Weather forecast for 10 daysJefferson, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 209°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
On Sunday, in Jefferson, sun-filled conditions are expected to persist.
Predicted temperature values will span from an enjoyable 64.4°F down to an icy 39.2°F.
Today's forecasted high will be a few degrees higher than the typical October high of 58.1°F.
Sunrise will be at 7:12 am and sunset at 6:07 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Thursday 73°C.
Minimum temperature: 64°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSSW 209°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSSW 209°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphESE 120°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSW 199°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSE 124°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSE 142°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSE 164°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSW 222°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNE 51°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphESE 106°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:23 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
Across the following ten days, a combination of gloomy and clear weather is expected.
Rainfall is not anticipated in Jefferson in the upcoming period.
In the coming days, the maximum temperature will range between 64.4°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as the overnight lows will vary from 39.2°F to 51.8°F.
Thursday is expected to be the warmest, reaching up to 73.4°F; with a maximum temperature of 64.4°F, Sunday and next Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 06:59:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Jefferson, sun-filled conditions are expected to persist.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 42.1°F.

On Sunday, in Jefferson, sunrise will be at 7:12 am and sunset at 6:07 pm (CDT).

Today, the daylight will last for 10h and 55min.