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Jefferson County, MT Weather Forecast and Current Conditions

Current Conditions From Nearby Station   Switch to Metric Units

30°F
Feels Like 30°F  
Humidity 65% Dew Point 20°F Wind NW 1 MPH Gusts 6 Barometer N/A
Report from a MADIS/MESONET weather station 5.5 miles E of central Jefferson County
at

Current Conditions From Nearby Station   Switch to Metric Units

30°F
Feels Like 30°F  
Humidity 65% Dew Point 20°F Wind NW 1 MPH Gusts 6 Barometer N/A
Report from a MADIS/MESONET weather station 5.5 miles E of central Jefferson County
at

Point Forecast at a Glance

MonNov 10
Mon Nov 10: Partly Sunny, High 54F, Low 37F
54
37
TueNov 11
Tue Nov 11: Mostly Sunny, High 49F, Low 36F
49
36
WedNov 12
Wed Nov 12: Partly Sunny, High 50F, Low 36F
50
36
ThuNov 13
Thu Nov 13: Light Rain, High 51F, Low 30F
50%
51
30
FriNov 14
Fri Nov 14: Snow, High 36F, Low 24F
40%
36
24
SatNov 15
Sat Nov 15: Snow, High 35F, Low 27F
20%
35
27
SunNov 16
Sun Nov 16: Snow, High 37F
30%
37
 

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 54°F to 37°F, falling as low as 35°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 4°F above the historical average for November. Normal highs for this period are around 41°F with lows around 19°F.


This Date in Weather History

1926 - A tornado in Charles County of southern Maryland killed seventeen persons.

More on this and other weather history


Jefferson County, MT 7 Day Weather Forecast Details

Monday Nov 10

Partly Sunny

Day: Partly sunny. High near 54, with temperatures falling to around 50 in the afternoon. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 37. Southwest wind around 13 mph, with gusts as high as 22 mph.

Tuesday Nov 11

Mostly Sunny

Day: Mostly sunny, with a high near 49. West wind 6 to 10 mph, with gusts as high as 18 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 36. West southwest wind around 6 mph.

Wednesday Nov 12

Partly Sunny

Day: Partly sunny, with a high near 50. Southwest wind around 7 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 36. Southwest wind 5 to 9 mph.

Thursday Nov 13

Light Rain

Day: A chance of rain after 5pm. Mostly sunny, with a high near 51. South southwest wind 8 to 12 mph, with gusts as high as 21 mph.

Rain And Snow

Night: A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. New snow accumulation of less than half an inch possible.

Friday Nov 14

Snow

Day: A chance of snow. Mostly cloudy, with a high near 36. New snow accumulation of less than half an inch possible.

Snow With Mostly Cloudy

Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 24.

Saturday Nov 15

Snow

Day: A slight chance of snow after 5pm. Mostly sunny, with a high near 35.

Snow

Night: A chance of snow. Mostly cloudy, with a low around 27.

Sunday Nov 16

Snow

Day: A chance of snow. Partly sunny, with a high near 37.

Sun & Moon   Monthly

First Light 6:50 AM

Sunrise 7:22 AM

Sunset 5:04 PM

Last Light 5:36 PM

Moonrise 8:49 PM

Moonset 1:11 PM

Moon Phase

Buy me a coffee

Contiguous United States Extremes

Sun's High Temperature
97 at Corona, CA and Indio, CA

Sun's Low Temperature
-4 at Tioga, ND


Weather Folklore

If frogs make a noise at the time of cold rain, warm dry weather will follow.


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About Jefferson County, MT

Jefferson County is a county in Montana, United States. As of the 2020 census, the population was 12,085. Its county seat is Boulder. The county was created in 1865 and named for President Thomas Jefferson. Jefferson County is part of the Helena, MT Micropolitan Statistical Area.

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

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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.

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