Jefferson County, MT Weather Forecast

County weather hub

54°

Partly Sunny

Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Tuesday, April 14, 2026

Wind: 6 to 14 mph W

Tuesday

Partly sunny, with a high near 54.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Jefferson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 1 of 1 mapped cities in Jefferson County.

Page Snapshot

Page focus: county weather
Forecast window: Apr 14 to Apr 15, 2026
Latest sync: Apr 9, 2026 4:38 PM MDT
Forecast office: TFX
Source: NOAA / NWS

Next High

54°F

Tuesday

Next Low

36°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

8 to 17 mph

Wednesday

Daily Outlook

Today

Apr 14

Partly Sunny

54 °F

/ 36°F

Wind 6 to 14 mph

Wed

Apr 15

Chance Light Snow

50 °F

/ 29°F

Wind 8 to 17 mph

This Week in Jefferson County

Tuesday looks like the warmest upcoming period in Jefferson County at 54 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 29 degrees F.

The strongest winds are forecast for Wednesday at about 8 to 17 mph WSW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Apr 9, 2026 4:38 PM MDT
Coverage: 3 days
Time zone: America/Denver
Forecast office: TFX
Radar station: KTFX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night

Apr 14

36°F

Partly Cloudy

7 to 15 mph W

Partly cloudy, with a low around 36.

Wednesday

Apr 15

50°F

Chance Light Snow

8 to 17 mph WSW

A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 50.

Wednesday Night

Apr 15

29°F

Chance Rain And Snow

8 to 15 mph WNW

A chance of rain and snow. Mostly cloudy, with a low around 29. New snow accumulation of less than one inch possible.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday Apr 14	Partly Sunny	54°F	6 to 14 mph W	Partly sunny, with a high near 54.
Tuesday Night Apr 14	Partly Cloudy	36°F	7 to 15 mph W	Partly cloudy, with a low around 36.
Wednesday Apr 15	Chance Light Snow	50°F	8 to 17 mph WSW	A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 50.
Wednesday Night Apr 15	Chance Rain And Snow	29°F	8 to 15 mph WNW	A chance of rain and snow. Mostly cloudy, with a low around 29. New snow accumulation of less than one inch possible.

Major City Forecasts

Live forecast snapshots for major cities across Jefferson County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 1 of 1 mapped cities in Jefferson County.

Largest mapped city population in this region: 1,661.

Region Links

Montana weather

Statewide weather overview

United States weather

National weather entry point

Jeffersoncourthouse image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.