10-Day Weather Forecast for Waltham, Massachusetts - The Weather Channel | weather.com
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10 Day Weather-

As of 1:45 pm EDT
alertLevel3

Small Craft Advisory

Today

Rain Rain
56°/39°
Rain drop 77%
Subtract

Day

56°
Rain
Rain drop
77%
SSW 19 mph

Rain likely. High 56F. Winds SSW at 15 to 25 mph. Chance of rain 80%.

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  • Humidity
    Humidity44%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset6:57 pm

Night

39°
Rain
Rain drop
93%
SW 15 mph

Cloudy with occasional rain...mainly this evening. Low 39F. Winds SW at 10 to 20 mph. Chance of rain 90%. Rainfall around a quarter of an inch.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:18 am
  • Moonset
    Moonset9:16 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
50°/34°
Rain drop 15%
Add

Day

50°
Partly Cloudy Day
Rain drop
15%
NNW 12 mph

Sunshine and clouds mixed. Slight chance of a rain shower. High around 50F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset6:58 pm

Night

34°
Cloudy
Mixed precipitation
11%
NE 5 mph

Cloudy. Low 34F. Winds light and variable.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:44 am
  • Moonset
    Moonset10:35 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Showers Showers
44°/33°
Rain drop 72%
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Day

44°
Showers
Rain drop
72%
S 11 mph

Overcast with showers at times. High 44F. Winds S at 10 to 15 mph. Chance of rain 70%.

  • Humidity
    Humidity72%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset6:59 pm

Night

33°
Rain
Rain drop
83%
NNE 8 mph

Cloudy with periods of rain. Low 33F. Winds NNE at 5 to 10 mph. Chance of rain 80%. Rainfall around a half an inch. Locally heavy rainfall possible.

  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:15 am
  • Moonset
    Moonset11:55 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Rain, Snow, Wintery Mix Rain/Snow Showers
37°/26°
Rain drop 78%
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Day

37°
Rain, Snow, Wintery Mix
Mixed precipitation
78%
N 11 mph

Cloudy with rain and snow showers. Temps nearly steady in the mid 30s. Winds N at 10 to 15 mph. Chance of precip 80%.

  • Humidity
    Humidity78%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:00 pm

Night

26°
Scattered Snow Showers Night
Snowflake
36%
NNW 8 mph

Snow showers early. Breaks in the overcast later. Low 26F. Winds NNW at 5 to 10 mph. Chance of snow 40%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:55 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
44°/31°
Rain drop 3%
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Day

44°
Partly Cloudy Day
Rain drop
3%
NW 9 mph

Sunshine and clouds mixed. High 44F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:01 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
24%
SW 8 mph

Partly cloudy skies early will become overcast later during the night. Low 31F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:46 am
  • Moonset
    Moonset1:12 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
48°/26°
Rain drop 24%
Add

Day

48°
Mostly Cloudy Day
Rain drop
24%
W 12 mph

Mostly cloudy skies. High 48F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:03 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
18%
WNW 8 mph

Partly cloudy. Low 26F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:47 am
  • Moonset
    Moonset2:20 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
47°/38°
Rain drop 24%
Add

Day

47°
Partly Cloudy Day
Rain drop
24%
WSW 11 mph

Sunshine and clouds mixed. High 47F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:04 pm

Night

38°
Showers
Rain drop
63%
SW 11 mph

A few showers early, becoming a steady light rain late. Low 38F. Winds SW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:58 am
  • Moonset
    Moonset3:16 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Scattered Showers Day AM Showers
46°/24°
Rain drop 41%
Add

Day

46°
Scattered Showers Day
Rain drop
41%
W 13 mph

Chance of a shower or two during the morning, followed by partly cloudy skies in the afternoon. High 46F. Winds W at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity51%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:05 pm

Night

24°
Partly Cloudy Night
Snowflake
12%
NW 10 mph

Partly cloudy. Low 24F. Winds NW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:14 pm
  • Moonset
    Moonset3:59 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
41°/26°
Rain drop 9%
Add

Day

41°
Mostly Clear Day
Rain drop
9%
WNW 10 mph

Mostly sunny skies. High 41F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:34 am
  • Sunset
    Sunset7:06 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
18%
WSW 6 mph

A few clouds. Low 26F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:28 pm
  • Moonset
    Moonset4:33 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
45°/29°
Rain drop 19%
Add

Day

45°
Partly Cloudy Day
Rain drop
19%
WSW 10 mph

Partly cloudy. High around 45F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:32 am
  • Sunset
    Sunset7:07 pm

Night

29°
Snow Showers
Snowflake
39%
WSW 8 mph

Snow flurries and snow showers. Low 29F. Winds WSW at 5 to 10 mph. Chance of snow 40%. About one inch of snow expected.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:41 pm
  • Moonset
    Moonset5:00 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Snow Showers AM Snow Showers
46°/33°
Rain drop 36%
Add

Day

46°
Snow Showers
Snowflake
36%
WSW 10 mph

A few snow showers around in the morning, otherwise mostly cloudy. High 46F. Winds WSW at 10 to 15 mph. Chance of snow 40%.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:30 am
  • Sunset
    Sunset7:08 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
24%
SW 8 mph

Mostly cloudy. Low 33F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:50 pm
  • Moonset
    Moonset5:23 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Scattered Showers Day PM Showers
49°/33°
Rain drop 36%
Add

Day

49°
Scattered Showers Day
Rain drop
36%
WSW 10 mph

Mostly cloudy in the morning then periods of showers later in the day. High 49F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity50%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:28 am
  • Sunset
    Sunset7:09 pm

Night

33°
Showers
Rain drop
55%
SW 7 mph

Overcast with rain showers at times. Low 33F. Winds SW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:58 pm
  • Moonset
    Moonset5:43 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Scattered Showers Day AM Showers
51°/35°
Rain drop 46%
Add

Day

51°
Scattered Showers Day
Rain drop
46%
WNW 10 mph

Showers tapering off in the morning with foggy conditions in the afternoon. High 51F. Winds WNW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity52%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:27 am
  • Sunset
    Sunset7:11 pm

Night

35°
Showers
Rain drop
36%
WSW 7 mph

Cloudy with occasional showers. Low around 35F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:04 pm
  • Moonset
    Moonset6:03 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Scattered Showers Day AM Showers
49°/34°
Rain drop 40%
Add

Day

49°
Scattered Showers Day
Rain drop
40%
NW 10 mph

Showers in the morning, then partly cloudy in the afternoon. High 49F. Winds NW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity60%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:25 am
  • Sunset
    Sunset7:12 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
24%
W 8 mph

Partly cloudy skies. Low 34F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:10 pm
  • Moonset
    Moonset6:22 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Partly Cloudy Day Partly Cloudy
51°/39°
Rain drop 24%
Add

Day

51°
Partly Cloudy Day
Rain drop
24%
WNW 11 mph

Partly cloudy skies. High 51F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:23 am
  • Sunset
    Sunset7:13 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
24%
WSW 8 mph

Partly cloudy. Low 39F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:16 pm
  • Moonset
    Moonset6:43 am
  • Moon Phase - Day 16 Waning Gibbous
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