10-Day Weather Forecast for Lewistown, Montana 59457 - The Weather Channel | weather.com
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10 Day Weather-

As of 1:58 pm MDT

Today

Rain Rain/Wind
45°/29°
Rain drop 88%
Subtract

Day

45°
Rain
Rain drop
88%
WNW 20 mph

Windy with periods of rain. High near 45F. Winds WNW at 20 to 30 mph. Chance of rain 90%. Winds could occasionally gust over 40 mph.

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  • Humidity
    Humidity84%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:32 pm

Night

29°
Partly Cloudy Night
Mixed precipitation
24%
SW 11 mph

Cloudy skies this evening will become partly cloudy after midnight. Low 29F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity94%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:08 am
  • Moonset
    Moonset11:33 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Sunny Sunny
52°/28°
Rain drop 2%
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Day

52°
Sunny
Rain drop
2%
W 19 mph

Mainly sunny. High 52F. Winds W at 15 to 25 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:33 pm

Night

28°
Mostly Clear Night
Mixed precipitation
1%
SSW 7 mph

Mainly clear skies. Low 28F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:35 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
57°/40°
Rain drop 0%
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Day

57°
Partly Cloudy Day
WSW 7 mph

Sunshine and clouds mixed. High 57F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:35 pm

Night

40°
Cloudy
S 8 mph

Cloudy. Low near 40F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:12 am
  • Moonset
    Moonset12:57 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Cloudy Cloudy
54°/44°
Rain drop 10%
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Day

54°
Cloudy
Rain drop
10%
WSW 9 mph

Overcast. High 54F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:36 pm

Night

44°
Mostly Cloudy Night
Rain drop
11%
SSW 11 mph

Mostly cloudy skies. Low 44F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:00 am
  • Moonset
    Moonset2:16 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
63°/29°
Rain drop 22%
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Day

63°
Mostly Cloudy Day
Rain drop
22%
W 18 mph

Considerable cloudiness. High 63F. Winds W at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity42%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:37 pm

Night

29°
Mostly Cloudy Night
Mixed precipitation
24%
WNW 13 mph

Mostly cloudy skies. Low 29F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:03 am
  • Moonset
    Moonset3:24 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
46°/21°
Rain drop 8%
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Day

46°
Partly Cloudy Day
Rain drop
8%
W 16 mph

Partly cloudy. High 46F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:39 pm

Night

21°
Partly Cloudy Night
Snowflake
3%
WSW 11 mph

Partly cloudy skies. Low 21F. Winds WSW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:17 pm
  • Moonset
    Moonset4:16 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Sunny Sunny
50°/28°
Rain drop 2%
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Day

50°
Sunny
Rain drop
2%
WSW 10 mph

Sunny. High near 50F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:40 pm

Night

28°
Mostly Clear Night
SSE 9 mph

Clear skies with a few passing clouds. Low 28F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:37 pm
  • Moonset
    Moonset4:55 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
59°/34°
Rain drop 0%
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Day

59°
Partly Cloudy Day
SW 11 mph

Intervals of clouds and sunshine. High 59F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity29%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:42 pm

Night

34°
Partly Cloudy Night
S 10 mph

Clear to partly cloudy. Low 34F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 pm
  • Moonset
    Moonset5:23 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
62°/31°
Rain drop 0%
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Day

62°
Partly Cloudy Day
W 12 mph

Partly cloudy skies. High 62F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity29%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:43 pm

Night

31°
Partly Cloudy Night
Mixed precipitation
11%
SSW 9 mph

Partly to mostly cloudy. Low 31F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:13 pm
  • Moonset
    Moonset5:45 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
54°/35°
Rain drop 17%
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Day

54°
Partly Cloudy Day
Rain drop
17%
WSW 14 mph

Sunshine and clouds mixed. High 54F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:44 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
19%
S 12 mph

Considerable cloudiness. Low around 35F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:27 pm
  • Moonset
    Moonset6:03 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day Partly Cloudy
57°/36°
Rain drop 24%
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Day

57°
Partly Cloudy Day
Rain drop
24%
W 13 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 57F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:46 pm

Night

36°
Scattered Showers Night
Rain drop
36%
SW 10 mph

Showers in the evening, then partly cloudy overnight. Low 36F. Winds SW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:39 pm
  • Moonset
    Moonset6:19 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Mostly Cloudy Day Mostly Cloudy
56°/36°
Rain drop 23%
Add

Day

56°
Mostly Cloudy Day
Rain drop
23%
WSW 14 mph

Mostly cloudy. High 56F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:47 pm

Night

36°
Rain, Snow, Wintery Mix
Mixed precipitation
34%
SW 11 mph

A mix of light rain and snow after midnight. Low 36F. Winds SW at 10 to 15 mph. Chance of precip 30%.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:49 pm
  • Moonset
    Moonset6:34 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Mostly Cloudy Day Mostly Cloudy
53°/34°
Rain drop 24%
Add

Day

53°
Mostly Cloudy Day
Rain drop
24%
W 15 mph

A mix of clouds and sun early, then becoming cloudy later in the day. High 53F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:49 pm

Night

34°
Rain, Snow, Wintery Mix
Mixed precipitation
39%
WSW 12 mph

Rain and snow showers mixed after midnight. Low 34F. Winds WSW at 10 to 15 mph. Chance of precip 40%.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:59 pm
  • Moonset
    Moonset6:50 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Mostly Cloudy Day Mostly Cloudy
52°/33°
Rain drop 21%
Add

Day

52°
Mostly Cloudy Day
Rain drop
21%
W 15 mph

Mainly cloudy. High 52F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:50 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
17%
WSW 11 mph

Mostly cloudy. Low 33F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:10 pm
  • Moonset
    Moonset7:08 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Partly Cloudy Day Partly Cloudy
54°/34°
Rain drop 14%
Add

Day

54°
Partly Cloudy Day
Rain drop
14%
W 14 mph

Partly cloudy. High 54F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:51 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
8%
SW 11 mph

Partly to mostly cloudy. Low 34F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:20 pm
  • Moonset
    Moonset7:28 am
  • Moon Phase - Day 17 Waning Gibbous
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