Grass Range, MT Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Storm Warning

Current Conditions From Nearby Station

Cloudy with Light Snow 3°F
Feels Like -10°F  
Humidity 84% Dew Point -1°F Wind ENE 8 MPH Gusts 10 Barometer N/A
Report from a MADIS/MESONET weather station 9 mi. SSE of central Grass Range
at

Point Forecast at a Glance

ThuDec 11
Thu Dec 11: Snow, Low 11F
70%
 
11
FriDec 12
Fri Dec 12: Snow, High 11F, Low 2F
100%
11
2
SatDec 13
Sat Dec 13: Mostly Cloudy, High 27F, Low 16F
27
16
SunDec 14
Sun Dec 14: Partly Sunny, High 49F, Low 36F
49
36
MonDec 15
Mon Dec 15: Partly Sunny, High 51F, Low 40F
51
40
TueDec 16
Tue Dec 16: Mostly Sunny, High 51F, Low 32F
51
32
WedDec 17
Wed Dec 17: Rain And Snow, High 43F, Low 22F
50%
43
22

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7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 11°F to a high of 51°F by week's end. Unsettled weather expected with wintry mix likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 36°F with lows around 14°F.

This Date in Weather History

1967 - From December 12th through the 20th a series of snowstorms buries Flagstaff, AZ with nearly 85 inches of snow.

More on this and other weather history

Grass Range, MT 7 Day Weather Forecast Details

Thursday Dec 11

Snow

Night: Snow likely, mainly between 4am and 5am. Cloudy, with a steady temperature around 11. Wind chill values as low as zero. Northeast wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Friday Dec 12

Snow

Day: Snow. The snow could be heavy at times. High near 11. Wind chill values as low as -5. East southeast wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Snow

Night: Snow likely, mainly between 11pm and 4am. Cloudy, with a low around 2. Wind chill values as low as -5. Southeast wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Dec 13

Mostly Cloudy

Day: Mostly cloudy, with a high near 27. Wind chill values as low as -5. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

Partly Cloudy

Night: Partly cloudy, with a low around 16. West southwest wind around 10 mph.

Sunday Dec 14

Partly Sunny

Day: Partly sunny, with a high near 49. West southwest wind around 11 mph, with gusts as high as 18 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 36. West southwest wind 11 to 14 mph, with gusts as high as 20 mph.

Monday Dec 15

Partly Sunny

Day: Partly sunny, with a high near 51. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 40.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 51.

Rain And Snow

Night: A chance of rain and snow. Mostly cloudy, with a low around 32.

Wednesday Dec 17

Rain And Snow

Day: A chance of rain and snow. Mostly sunny, with a high near 43. Breezy.

Partly Cloudy

Night: Partly cloudy, with a low around 22.

Thursday Dec 18

Partly Sunny

Day: Partly sunny, with a high near 39.


About Grass Range, MT

Grass Range is a town in Fergus County, Montana, United States. The population was 110 in both the 2010 census and 2020 census.

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.