Weather forecast for todayJefferson, WI
Weather forecast for today
Current condition 3:45 am CDT
- 39°F
- Feels like:39°F
Fog
- Precipitation: 0"
- Wind: 0mphWSW 250°
- Humidity: 97%
- Dewpoint: 39°F
- Pressure: 30.39"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
In Jefferson, currently, early commuters are facing delays due to widespread fog.
The temperature is a wintry 39.2°F. The current temperature is at the minimum expected for today.
The temperature is a wintry 39.2°F. The current temperature is at the minimum expected for today.
Tuesday Oct 20, 2026
- 70°F
- 39°F
AM Fog / PM Sun
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 4mphSE 129°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 6:04 pm CDT
- details ▼
Today, dense morning fog will gradually lift, making way for a sunny and warm afternoon.
Temperatures are forecasted to move from a peak of a pleasant 69.8°F to a low of a cold 39.2°F.
Temperatures are higher than average, more in line with September's norm of 71.8°F than with October's 58.1°F.
Sunrise will be at 7:15 am and sunset at 6:04 pm; the daylight will last for 10h and 50min.
Temperatures are forecasted to move from a peak of a pleasant 69.8°F to a low of a cold 39.2°F.
Temperatures are higher than average, more in line with September's norm of 71.8°F than with October's 58.1°F.
Sunrise will be at 7:15 am and sunset at 6:04 pm; the daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 4 pm 68°C.
Coldest period: 4 am - 6 am 39°C.
Coldest period: 4 am - 6 am 39°C.
Chance of precipitation
Highest chance: 6 am - 8 am 15%.
Hourly weather forecast
- 4 am
- 39°F
- Feels like:39°F
Foggy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphN 0°
- Humidity: 96%
- Pressure: 30.39"Hg
- Visibility: 0mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Foggy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 0mphN 0°
- Humidity: 97%
- Pressure: 30.39"Hg
- Visibility: 0mi
- UV index: 0
- details ▼
Sunrise: 7:15 am
- 8 am
- 41°F
- Feels like:41°F
Foggy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 100%
- Pressure: 30.42"Hg
- Visibility: 0mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphESE 124°
- Humidity: 74%
- Pressure: 30.42"Hg
- Visibility: 2mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSE 142°
- Humidity: 53%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSE 162°
- Humidity: 41%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 158°
- Humidity: 41%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSE 130°
- Humidity: 55%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:04 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 127°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 3mphSE 143°
- Humidity: 85%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, a combination of mostly clear, foggy and dull weather is predicted.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more resembling September's typical high of 71.8°F than the average for October. The temperature low is forecasted to be close to the usual October value of 42.1°F.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more resembling September's typical high of 71.8°F than the average for October. The temperature low is forecasted to be close to the usual October value of 42.1°F.
Updated: Oct 20, 2026 @ 08:45:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 3:45 am CDT, the temperature is 39.2°F.
Today, dense morning fog will gradually lift, making way for a sunny and warm afternoon.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 58.1°F in October. The lowest temperature will be in line with the average low of 42.1°F.
The maximum temperature will be noticeably higher than the average highest temperature of 58.1°F in October. The lowest temperature will be in line with the average low of 42.1°F.
On Tuesday, in Jefferson, sunrise will be at 7:15 am and sunset at 6:04 pm (CDT).
Today, the daylight will last for 10h and 50min.
Jefferson, Wisconsin, USA
- en: Jefferson, Wisconsin, USA
- es: Jefferson, Wisconsin, EE.UU.
- hr: Džeferson, Viskonsin, SAD
- mk: Džeferson, Viskonsin, SAD
- sr: Džeferson, Viskonsin, SAD
- zh: 杰斐逊, 威斯康星, 美国
- Latitude: 43.005559°
- Longitude: -88.807327°
- Elevation: 807 ft
- Current time: 3:45am CDT
- Sunrise: 7:15 am CDT
- Sunset: 6:04 pm CDT
- Timezone: America/Chicago
Nearby Jefferson, Wisconsin, USA
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- Helenville (6 mi)
- Fort Atkinson (6 mi)
- Lake Mills (7 mi)
- Lake Ripley (9 mi)
- Cambridge (11 mi)
- Sullivan (11 mi)
- Rockdale (12 mi)
- Whitewater (12 mi)
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- Deerfield (14 mi)
- Palmyra (14 mi)
- Ixonia (14 mi)
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- Okauchee (20 mi)
- Okauchee Lake (21 mi)
Wisconsin, USA - most visited locations
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