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Plan your week in Jefferson County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Jefferson County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
30°F

Partly Cloudy

Feels like 30°F

Humidity

78%

Wind Speed

2.5 mph

Precipitation

0 in

Pressure

1023 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

45%

Dew Point

21°F

7-Day Weather Forecast

Today

Oct 25

Partly Cloudy
45°H
24°L
0%

Mon

Oct 26

Partly Cloudy
47°H
26°L
0%

Tue

Oct 27

Partly Cloudy
42°H
32°L
24%

Wed

Oct 28

Partly Cloudy
41°H
23°L
0%

Thu

Oct 29

Partly Cloudy
40°H
26°L
0%

Fri

Oct 30

Partly Cloudy
45°H
35°L
0%

Sat

Oct 31

Partly Cloudy
44°H
31°L
0%

24-Hour Forecast

1 AM

30°

0%

2 AM

28°

0%

3 AM

26°

0%

4 AM

25°

0%

5 AM

25°

0%

6 AM

25°

0%

7 AM

26°

0%

8 AM

26°

0%

9 AM

26°

0%

10 AM

26°

0%

11 AM

26°

0%

12 PM

26°

0%

1 PM

25°

0%

2 PM

24°

0%

3 PM

26°

0%

4 PM

33°

0%

5 PM

37°

0%

6 PM

41°

0%

7 PM

43°

0%

8 PM

44°

0%

9 PM

45°

0%

10 PM

45°

0%

11 PM

44°

0%

12 AM

38°

0%

Air Quality (AQI)

41Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

1.5 µg/m³

PM10

1.9 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

169.7° S

Sustained Wind

2.5 mph

Wind Gusts

2.5 mph

7-Day Temp Range

Week's Hottest

47°F

Max Rain Prob

24%

Expected 7-Day Swings

23°
47°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Jefferson County · 46.19°N, 112.05°W
Radar Page
Coordinates46.1893°N, 112.0502°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)41Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Jefferson County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Jefferson County Climate & Weather

Weather forecast for Jefferson County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.