Roundup, MT Weather Forecast and Current Conditions

Current Conditions From Nearby Station

33°F
Feels Like 22°F  
Humidity 48% Dew Point 15°F Wind NW 18 MPH Gusts 35 Barometer N/A
Report from a MADIS/MESONET weather station 6.5 mi. WSW of central Roundup
at

Point Forecast at a Glance

WedDec 17
Wed Dec 17: Mostly Clear, Low 22F
 
22
ThuDec 18
Thu Dec 18: Increasing Clouds, High 41F, Low 33F
41
33
FriDec 19
Fri Dec 19: Snow, High 52F, Low 22F
60%
52
22
SatDec 20
Sat Dec 20: Sunny, High 42F, Low 21F
42
21
SunDec 21
Sun Dec 21: Partly Sunny, High 43F, Low 29F
43
29
MonDec 22
Mon Dec 22: Rain, High 50F, Low 25F
30%
50
25
TueDec 23
Tue Dec 23: Partly Sunny, High 46F, Low 25F
46
25

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 41°F to 50°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for December. Normal highs for this period are around 37°F with lows around 14°F.

This Date in Weather History

1957 - A tornado swept across Jackson County, Williamson County and Franklin County in southern Illinois killing eleven persons.

More on this and other weather history

Roundup, MT 7 Day Weather Forecast Details

Wednesday Dec 17

Mostly Clear

Night: Mostly clear, with a low around 22. West northwest wind 15 to 23 mph.

Thursday Dec 18

Increasing Clouds

Day: Increasing clouds, with a high near 41. South southwest wind 9 to 11 mph.

Snow

Night: A 20 percent chance of snow between 8pm and 10pm. Cloudy, with a temperature falling to near 33 by 11pm, then rising to around 44 during the remainder of the night. Southwest wind 14 to 22 mph.

Friday Dec 19

Snow

Day: Rain likely between 11am and 2pm, then snow likely after 2pm. Partly sunny, with a temperature rising to near 52 by 11am, then falling to around 39 during the remainder of the day. West wind 17 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Snow

Night: A 30 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 6 to 8 mph. New snow accumulation of less than a half inch possible.

Saturday Dec 20

Sunny

Day: Sunny, with a high near 42. West wind 8 to 14 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 21. Southwest wind around 8 mph.

Sunday Dec 21

Partly Sunny

Day: Partly sunny, with a high near 43. Southwest wind around 6 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.

Monday Dec 22

Rain

Day: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 50. West wind around 7 mph.

Rain And Snow

Night: A slight chance of rain and snow. Mostly cloudy, with a low around 25. Light southwest wind. Chance of precipitation is 20%.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 46. Southwest wind 3 to 5 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 25. Calm wind.

Wednesday Dec 24

Partly Sunny

Day: Partly sunny, with a high near 47. Light and variable wind becoming south around 6 mph in the afternoon.


About Roundup, MT

Roundup is a city in and the county seat of Musselshell County, Montana, United States. The population was 1,742 as of the 2020 census. The city was incorporated in 1909. It has a Commissioner-Executive form of government.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.