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Current Weather Conditions for Lewistown, MT

Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. South wind 6 to 12 mph, with gusts as high as 20 mph.
66°F

Conditions

Wind: 12 mph SE
Humidity: 43%
Probability of Precipitation: 11%

Hourly Forcast (next 12 hours)

5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM
66° 64° 64° 63° 61° 60° 60° 57° 61° 66° 69° 75° 78°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. South wind 6 to 12 mph, with gusts as high as 20 mph.
63°F 47°F
Wednesday
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 3pm. Partly sunny, with a high near 84. South southeast wind 3 to 8 mph. Chance of precipitation is 40%.
63°F 47°F
Wednesday Night
Partly Cloudy
Partly cloudy. Low around 56, with temperatures rising to around 61 overnight. South wind 3 to 7 mph. Chance of precipitation is 30%.
63°F 47°F
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. East southeast wind around 6 mph. Chance of precipitation is 30%.
63°F 47°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Southeast wind 6 to 9 mph. Chance of precipitation is 20%.
63°F 47°F
Friday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. East southeast wind 3 to 7 mph. Chance of precipitation is 30%.
63°F 47°F
Friday Night
Chance Showers And Thunderstorms then Chance Light Rain
A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 53. South southwest wind around 6 mph.
63°F 47°F
Saturday
Light Rain Likely then Showers And Thunderstorms
Rain likely before noon, then showers and thunderstorms. Mostly cloudy, with a high near 70. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
63°F 47°F
Saturday Night
Showers And Thunderstorms then Light Rain Likely
Showers and thunderstorms before midnight, then rain likely. Mostly cloudy, with a low around 46.
63°F 47°F
Sunday
Light Rain Likely then Showers And Thunderstorms Likely
Rain likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 63.
63°F 47°F
Sunday Night
Chance Showers And Thunderstorms then Chance Light Rain
A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 43.
63°F 47°F
Monday
Chance Light Rain then Chance Showers And Thunderstorms
A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 65.
63°F 47°F
Monday Night
Chance Showers And Thunderstorms then Slight Chance Light Rain
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Partly cloudy, with a low around 44.
63°F 47°F
Tuesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
63°F 47°F
Data provided by weather.gov