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Current Weather Conditions for Roundup, MT

Partly cloudy. Low around 18, with temperatures rising to around 21 overnight. Southwest wind around 3 mph.
20°F

Conditions

Wind: 3 mph SSW
Humidity: 80%
Probability of Precipitation: 3%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
20° 21° 21° 22° 25° 29° 33° 38° 42° 43° 45° 44° 43°

Upcoming Week

Day Forecast High Low
Overnight
Partly Cloudy
Partly cloudy. Low around 18, with temperatures rising to around 21 overnight. Southwest wind around 3 mph.
33°F 16°F
Thursday
Mostly Cloudy
Mostly cloudy. High near 45, with temperatures falling to around 41 in the afternoon. West southwest wind 3 to 8 mph.
33°F 16°F
Thursday Night
Mostly Cloudy then Chance Light Snow
A chance of snow and a chance of freezing rain after 5am. Mostly cloudy. Low around 22, with temperatures rising to around 24 overnight. West wind around 3 mph. Chance of precipitation is 40%.
33°F 16°F
Friday
Chance Light Snow
A chance of snow and a chance of freezing rain before 11am, then a chance of rain and snow. Partly sunny. High near 36, with temperatures falling to around 34 in the afternoon. East northeast wind around 3 mph. Chance of precipitation is 40%.
33°F 16°F
Friday Night
Patchy Fog
A slight chance of rain and snow before 11pm, then patchy fog and a chance of rain and snow. Mostly cloudy, with a low around 21. East wind around 3 mph. Chance of precipitation is 30%.
33°F 16°F
Saturday
Patchy Fog
Patchy fog and rain and snow likely. Mostly cloudy. High near 42, with temperatures falling to around 36 in the afternoon. South wind 2 to 6 mph. Chance of precipitation is 70%.
33°F 16°F
Saturday Night
Rain And Snow Likely
Rain likely before 8pm, then rain and snow likely. Mostly cloudy. Low around 14, with temperatures rising to around 19 overnight. North northwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
33°F 16°F
Sunday
Chance Light Snow then Partly Sunny
A chance of snow before 11am. Partly sunny. High near 26, with temperatures falling to around 22 in the afternoon. North northeast wind around 8 mph. Chance of precipitation is 30%.
33°F 16°F
Sunday Night
Areas Of Fog
Areas of fog after 11pm. Mostly cloudy. Low around 5, with temperatures rising to around 8 overnight. Southeast wind 2 to 6 mph.
33°F 16°F
Monday
Areas Of Fog then Mostly Sunny
Areas of fog before 11am. Mostly sunny. High near 29, with temperatures falling to around 25 in the afternoon. South southwest wind 2 to 6 mph.
33°F 16°F
Monday Night
Mostly Cloudy then Patchy Fog
Patchy fog after 5am. Mostly cloudy. Low around 10, with temperatures rising to around 14 overnight. Southwest wind around 6 mph.
33°F 16°F
Tuesday
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny. High near 33, with temperatures falling to around 28 in the afternoon. West southwest wind around 6 mph.
33°F 16°F
Tuesday Night
Mostly Cloudy
Mostly cloudy. Low around 14, with temperatures rising to around 17 overnight. West southwest wind around 5 mph.
33°F 16°F
Wednesday
Partly Sunny then Slight Chance Light Snow
A slight chance of snow after 5pm. Partly sunny. High near 34, with temperatures falling to around 28 in the afternoon. North northwest wind around 5 mph. Chance of precipitation is 20%.
33°F 16°F
Data provided by weather.gov