Tonight October 22
Tonight
Low 46°
Mostly Cloudy
Mostly cloudy. Low around 46, with temperatures rising to around 50 overnight. East southeast wind 5 to 10 mph.
Precip 3%Wind ESE 5 to 10 mph
Install
Lewistown, MT 59457 10-Day Weather Forecast
Overview
- TonightOct 22Mostly Cloudy46°
- FriOct 23Chance Light Rain then Slight Chance T-storms2.1 in snow100%23°63°
- TodayOct 24Sunny<0.1 in snow23°42°
- SunOct 25Sunny24°43°
- MonOct 26Mostly Sunny12%28°45°
- TueOct 27Chance Rain And Snow<0.1 in snow41%26°47°
- WedOct 28Slight Chance Light Snow then Mostly Sunny1.0 in snow24%24°41°
- ThuOct 29Mostly Sunny then Slight Chance Light Snow15%43°
- FriOct 30Sunny17°46°
- SatOct 31Mostly sunny22°35°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Friday October 23
Friday
High 63°
Chance Light Rain then Slight Chance T-storms
A chance of rain between 9am and noon, then showers and thunderstorms between noon and 5pm, then a slight chance of thunderstorms and rain and snow showers. Mostly cloudy. High near 63, with temperatures falling to around 35 in the afternoon. West wind 1 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Precip 97%Wind W 1 to 28 mph
Friday Night
Low 23°
Snow And Patchy Blowing Snow then Patchy Blowing Snow
Snow and patchy blowing snow before 11pm, then patchy blowing snow and a slight chance of snow. Mostly cloudy, with a low around 23. West northwest wind 12 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Precip 100%Wind WNW 12 to 28 mph
Rain/precip total0.63 in
Snow2.1 in
Gusts to44 mph
Thunder17%
UV index3 Moderate
Sunrise7:48 AM
Sunset6:17 PM
Daylight10 h 29 min
Moon Waxing Gibbous (93%)
Today October 24
Saturday
High 42°
Sunny
Sunny, with a high near 42. Southwest wind 1 to 6 mph.
Precip 0%Wind SW 1 to 6 mph
Saturday Night
Low 23°
Mostly Clear
Mostly clear, with a low around 23. South southeast wind 2 to 6 mph.
Precip 0%Wind SSE 2 to 6 mph
Rain/precip total<0.01 in
Snow<0.1 in
Gusts to33 mph
UV index3 Moderate
Sunrise7:49 AM
Sunset6:16 PM
Daylight10 h 26 min
Moon Waxing Gibbous (97%)
Tomorrow October 25
Sunday
High 43°
Sunny
Sunny, with a high near 43. East southeast wind 3 to 7 mph.
Precip 0%Wind ESE 3 to 7 mph
Sunday Night
Low 24°
Mostly Clear
Mostly clear, with a low around 24. East southeast wind 5 to 8 mph.
Precip 2%Wind ESE 5 to 8 mph
Rain/precip total0.00 in
Gusts to15 mph
UV index3 Moderate
Sunrise7:51 AM
Sunset6:14 PM
Daylight10 h 23 min
Moon Full Moon (100%)
Monday October 26
Monday
High 45°
Mostly Sunny
Mostly sunny, with a high near 45. East southeast wind around 6 mph.
Precip 3%Wind ESE 6 mph
Monday Night
Low 28°
Mostly Cloudy
Mostly cloudy, with a low around 28.
Precip 12%Wind SE 5 to 8 mph
Rain/precip total0.00 in
Gusts to14 mph
Sunrise7:52 AM
Sunset6:12 PM
Daylight10 h 20 min
Moon Full Moon (99%)
Tuesday October 27
Tuesday
High 47°
Chance Rain And Snow
A chance of rain and snow. Partly sunny, with a high near 47.
Precip 40%Wind W 5 mph
Tuesday Night
Low 26°
Chance Rain And Snow
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 26. New snow accumulation of around one inch possible.
Precip 41%Wind W 3 to 8 mph
Rain/precip total0.16 in
Snow<0.1 in
Gusts to13 mph
Sunrise7:54 AM
Sunset6:11 PM
Daylight10 h 17 min
Moon Waning Gibbous (97%)
Wednesday October 28
Wednesday
High 41°
Slight Chance Light Snow then Mostly Sunny
A slight chance of snow before noon. Mostly sunny, with a high near 41.
Precip 24%Wind WNW 7 mph
Wednesday Night
Low 24°
Partly Cloudy
Partly cloudy, with a low around 24.
Precip 11%Wind SSW 3 mph
Rain/precip total0.15 in
Snow1.0 in
Gusts to15 mph
Sunrise7:55 AM
Sunset6:09 PM
Daylight10 h 13 min
Moon Waning Gibbous (91%)
Thursday October 29
Thursday
High 43°
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow after noon. Mostly sunny, with a high near 43.
Precip 15%Wind WSW 3 mph
Rain/precip total0.00 in
Gusts to10 mph
Sunrise7:57 AM
Sunset6:08 PM
Daylight10 h 10 min
Moon Waning Gibbous (84%)
Friday October 30
Extended outlook Friday
High 46°
Sunny
Friday Night
Low 17°
Clear
Rain/precip total0.00 in
Sunrise7:58 AM
Sunset6:06 PM
Daylight10 h 7 min
Moon Waning Gibbous (74%)
Saturday October 31
Extended outlook Saturday
High 35°
Mostly sunny
Saturday Night
Low 22°
Mostly clear
Rain/precip total0.00 in
Sunrise8:00 AM
Sunset6:04 PM
Daylight10 h 4 min
Moon Waning Gibbous (63%)
National Weather Service forecast updated 2 days ago.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.