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

As of 6:56 pm MDT
alertLevel1

Blizzard Warning

Tonight

Snow Showers Snow Showers/Wind
--/1°
Rain drop 69%
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Night

1°
Snow Showers
Snowflake
69%
WNW 21 mph

Windy early...occasional snow showers. Low 1F. WNW winds at 20 to 30 mph, decreasing to 10 to 15 mph. Chance of snow 70%. Snow accumulations less than one inch.

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  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:48 am
  • Moonset
    Moonset2:23 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
23°/11°
Rain drop 8%
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Day

23°
Partly Cloudy Day
Snowflake
8%
WSW 6 mph

Intervals of clouds and sunshine. High 23F. Winds light and variable.

  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:30 am
  • Sunset
    Sunset7:23 pm

Night

11°
Cloudy
Snowflake
14%
S 9 mph

Cloudy skies. Low 11F. Winds S at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:14 am
  • Moonset
    Moonset3:38 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Mostly Cloudy Day Mostly Cloudy
44°/38°
Rain drop 22%
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Day

44°
Mostly Cloudy Day
Rain drop
22%
SW 11 mph

Mostly cloudy skies. A few flurries or snow showers possible. High 44F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:28 am
  • Sunset
    Sunset7:25 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
10%
WSW 24 mph

Cloudy during the evening followed by partly cloudy skies and gusty winds overnight. Low 38F. Winds WSW at 20 to 30 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:35 am
  • Moonset
    Moonset4:53 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Windy Partly Cloudy/Wind
56°/45°
Rain drop 2%
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Day

56°
Windy
Rain drop
2%
W 24 mph

Variable cloudiness and windy. High 56F. Winds W at 20 to 30 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:26 am
  • Sunset
    Sunset7:26 pm

Night

45°
Partly Cloudy Night
Rain drop
5%
WSW 17 mph

Partly cloudy skies. Low around 45F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:54 am
  • Moonset
    Moonset6:09 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Cloudy Day Mostly Cloudy
60°/45°
Rain drop 3%
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Day

60°
Mostly Cloudy Day
Rain drop
3%
W 18 mph

Considerable cloudiness. High around 60F. Winds W at 15 to 25 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:24 am
  • Sunset
    Sunset7:28 pm

Night

45°
Partly Cloudy Night
Rain drop
1%
WSW 14 mph

Partly cloudy skies. Low around 45F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:11 am
  • Moonset
    Moonset7:27 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
67°/47°
Rain drop 1%
Add

Day

67°
Partly Cloudy Day
Rain drop
1%
WSW 17 mph

Partly cloudy. Near record high temperatures. High 67F. Winds WSW at 15 to 25 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:22 am
  • Sunset
    Sunset7:29 pm

Night

47°
Partly Cloudy Night
Rain drop
2%
WSW 13 mph

A few clouds. Low 47F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28 am
  • Moonset
    Moonset8:46 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
67°/47°
Rain drop 7%
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Day

67°
Partly Cloudy Day
Rain drop
7%
W 14 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. Near record high temperatures. High 67F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:20 am
  • Sunset
    Sunset7:30 pm

Night

47°
Partly Cloudy Night
Rain drop
11%
SW 12 mph

Partly to mostly cloudy. Low 47F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:46 am
  • Moonset
    Moonset10:08 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
70°/47°
Rain drop 5%
Add

Day

70°
Partly Cloudy Day
Rain drop
5%
WSW 14 mph

Partly cloudy skies. High around 70F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:32 pm

Night

47°
Partly Cloudy Night
Rain drop
3%
SW 12 mph

Mostly cloudy skies early will become partly cloudy late. Low 47F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:08 am
  • Moonset
    Moonset11:33 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
66°/36°
Rain drop 7%
Add

Day

66°
Partly Cloudy Day
Rain drop
7%
W 12 mph

Some sun in the morning with increasing clouds during the afternoon. High 66F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:33 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
24%
SW 10 mph

Partly to mostly cloudy. Low 36F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity58%
  • 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
54°/33°
Rain drop 21%
Add

Day

54°
Partly Cloudy Day
Rain drop
21%
WSW 13 mph

Partly to mostly cloudy. High 54F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:35 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
13%
SW 12 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low 33F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:12 am
  • Moonset
    Moonset12:57 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Cloudy Day Mostly Cloudy
56°/36°
Rain drop 11%
Add

Day

56°
Mostly Cloudy Day
Rain drop
11%
WSW 13 mph

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

  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:36 pm

Night

36°
Mostly Cloudy Night
Mixed precipitation
16%
SW 13 mph

Considerable cloudiness. Low 36F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:00 am
  • Moonset
    Moonset2:16 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
53°/31°
Rain drop 10%
Add

Day

53°
Partly Cloudy Day
Rain drop
10%
W 17 mph

Sunshine and clouds mixed. High 53F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:37 pm

Night

31°
Partly Cloudy Night
Mixed precipitation
8%
WSW 11 mph

A few clouds. Low 31F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity53%
  • 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
55°/34°
Rain drop 9%
Add

Day

55°
Partly Cloudy Day
Rain drop
9%
W 14 mph

Some sun in the morning with increasing clouds during the afternoon. High near 55F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:39 pm

Night

34°
Mostly Cloudy Night
Mixed precipitation
10%
SSW 11 mph

Considerable cloudiness. Low 34F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:17 pm
  • Moonset
    Moonset4:16 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
57°/35°
Rain drop 6%
Add

Day

57°
Partly Cloudy Day
Rain drop
6%
W 12 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
    Humidity38%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:40 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
9%
SW 11 mph

Mostly cloudy. Low around 35F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:37 pm
  • Moonset
    Moonset4:55 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Cloudy Day Mostly Cloudy
54°/32°
Rain drop 18%
Add

Day

54°
Mostly Cloudy Day
Rain drop
18%
W 13 mph

Mostly cloudy. High 54F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:42 pm

Night

32°
Mostly Cloudy Night
Mixed precipitation
19%
SSW 11 mph

Considerable cloudiness. Low 32F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 pm
  • Moonset
    Moonset5:23 am
  • Moon Phase - Day 10 Waxing Gibbous
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