10-Day Weather Forecast for Smithtown, New York 11787 - The Weather Channel | weather.com
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10 Day Weather-

As of 8:20 am EDT

Today

Cloudy Cloudy
56°/28°
Rain drop 2%
Subtract

Day

56°
Cloudy
Rain drop
2%
N 21 mph

Cloudy skies. Windy this morning. Much colder. High 56F. Winds N at 20 to 30 mph.

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Breaking Down Thursday’s Storm Threat


  • Humidity
    Humidity52%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:12 pm

Night

28°
Mostly Cloudy Night
Mixed precipitation
7%
NNE 10 mph

Partly cloudy this evening, then becoming cloudy after midnight. Low 28F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:27 pm
  • Moonset
    Moonset4:02 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
39°/30°
Rain drop 4%
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Day

39°
Mostly Clear Day
Mixed precipitation
4%
NNW 15 mph

Mostly sunny skies. High 39F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:13 pm

Night

30°
Mostly Clear Night
Mixed precipitation
1%
NW 11 mph

Clear to partly cloudy. Low near 30F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:40 pm
  • Moonset
    Moonset4:37 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
48°/41°
Rain drop 0%
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Day

48°
Partly Cloudy Day
SSW 17 mph

Partly cloudy skies. High 48F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset7:14 pm

Night

41°
Partly Cloudy Night
Rain drop
3%
SSW 16 mph

A few clouds from time to time. Low 41F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:52 pm
  • Moonset
    Moonset5:05 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Mostly Cloudy Day Mostly Cloudy
61°/48°
Rain drop 18%
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Day

61°
Mostly Cloudy Day
Rain drop
18%
SW 13 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 61F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:15 pm

Night

48°
Mostly Cloudy Night
Rain drop
24%
SSW 10 mph

Mostly cloudy. Low 48F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:00 pm
  • Moonset
    Moonset5:29 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day Partly Cloudy
64°/53°
Rain drop 24%
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Day

64°
Partly Cloudy Day
Rain drop
24%
SSW 15 mph

Partly cloudy. High 64F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:16 pm

Night

53°
Partly Cloudy Night
Rain drop
13%
SSW 15 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low 53F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:06 pm
  • Moonset
    Moonset5:51 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Rain PM Rain
68°/43°
Rain drop 59%
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Day

68°
Rain
Rain drop
59%
SW 15 mph

Partly cloudy skies during the morning hours will give way to cloudy skies and rain in the afternoon. High 68F. Winds SW at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity65%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:17 pm

Night

43°
Rain
Rain drop
79%
N 12 mph

A steady rain in the evening. Showers continuing late. Low 43F. W winds shifting to NE at 10 to 15 mph. Chance of rain 80%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:11 pm
  • Moonset
    Moonset6:11 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Showers Showers
46°/38°
Rain drop 42%
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Day

46°
Showers
Rain drop
42%
ENE 13 mph

Overcast with rain showers at times. High 46F. Winds ENE at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity72%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:34 am
  • Sunset
    Sunset7:19 pm

Night

38°
Showers
Rain drop
67%
E 13 mph

Rain showers in the evening becoming a steady light rain overnight. Low 38F. Winds E at 10 to 15 mph. Chance of rain 70%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:15 pm
  • Moonset
    Moonset6:32 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Rain Rain
43°/40°
Rain drop 65%
Add

Day

43°
Rain
Rain drop
65%
ENE 17 mph

Cloudy with periods of rain. High 43F. Winds ENE at 15 to 25 mph. Chance of rain 70%. Rainfall around a quarter of an inch.

  • Humidity
    Humidity84%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:32 am
  • Sunset
    Sunset7:20 pm

Night

40°
Showers
Rain drop
60%
ENE 14 mph

Considerable cloudiness with occasional rain showers. Low around 40F. Winds ENE at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:21 pm
  • Moonset
    Moonset6:54 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Scattered Showers Day PM Showers
50°/45°
Rain drop 37%
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Day

50°
Scattered Showers Day
Rain drop
37%
E 12 mph

Cloudy in the morning, then off and on rain showers during the afternoon hours. High around 50F. Winds E at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity79%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:30 am
  • Sunset
    Sunset7:21 pm

Night

45°
Showers
Rain drop
44%
SE 9 mph

Overcast with rain showers at times. Low around 45F. Winds SE at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity93%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:25 pm
  • Moonset
    Moonset7:20 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Scattered Showers Day PM Showers
58°/45°
Rain drop 40%
Add

Day

58°
Scattered Showers Day
Rain drop
40%
SSW 11 mph

Cloudy early with showers for the afternoon hours. High 58F. Winds SSW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity76%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:29 am
  • Sunset
    Sunset7:22 pm

Night

45°
Showers
Rain drop
48%
WSW 10 mph

Overcast with rain showers at times. Low around 45F. Winds WSW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:29 pm
  • Moonset
    Moonset7:49 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Showers Showers
54°/41°
Rain drop 53%
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Day

54°
Showers
Rain drop
53%
W 12 mph

Cloudy with showers. High 54F. Winds W at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity66%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:27 am
  • Sunset
    Sunset7:23 pm

Night

41°
Showers
Rain drop
46%
NNW 11 mph

Overcast with rain showers at times. Low 41F. Winds NNW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:25 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Showers Showers
51°/37°
Rain drop 39%
Add

Day

51°
Showers
Rain drop
39%
NNW 13 mph

Rain showers in the morning becoming more intermittent in the afternoon. High 51F. N winds shifting to WSW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity57%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:26 am
  • Sunset
    Sunset7:24 pm

Night

37°
Showers
Rain drop
54%
NE 10 mph

Considerable cloudiness with occasional rain showers. Low 37F. Winds NE at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:29 am
  • Moonset
    Moonset9:08 am
  • Moon Phase - Day 20 Waning Gibbous

Wed 08

Showers Showers
47°/38°
Rain drop 59%
Add

Day

47°
Showers
Rain drop
59%
ENE 12 mph

Considerable cloudiness with occasional rain showers. High 47F. Winds ENE at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity71%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:24 am
  • Sunset
    Sunset7:25 pm

Night

38°
Showers
Rain drop
59%
SW 11 mph

Considerable cloudiness with occasional rain showers. Low 38F. S winds shifting to NW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:24 am
  • Moonset
    Moonset9:58 am
  • Moon Phase - Day 21 Waning Gibbous

Thu 09

Partly Cloudy Day Partly Cloudy
53°/43°
Rain drop 23%
Add

Day

53°
Partly Cloudy Day
Rain drop
23%
W 10 mph

Sunshine and clouds mixed. High 53F. NNW winds shifting to SSW at 10 to 15 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:22 am
  • Sunset
    Sunset7:26 pm

Night

43°
Scattered Showers Night
Rain drop
31%
S 9 mph

Partly cloudy skies early giving way to a few showers after midnight. Low 43F. Winds S at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:11 am
  • Moonset
    Moonset10:56 am
  • Moon Phase - Day 21 Waning Gibbous

Fri 10

Scattered Showers Day PM Showers
56°/43°
Rain drop 40%
Add

Day

56°
Scattered Showers Day
Rain drop
40%
S 13 mph

Mostly cloudy with some showers in the afternoon. High 56F. Winds S at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity65%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:21 am
  • Sunset
    Sunset7:27 pm

Night

43°
Showers
Rain drop
42%
SW 11 mph

Cloudy with occasional rain showers. Low 43F. Winds SW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:52 am
  • Moonset
    Moonset11:59 am
  • Moon Phase - Day 22 Last Quarter
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