National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Overcast

65°F

18°C

Humidity 93%
Wind Speed E 7 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Sep 3:53 pm CDT
Extended Forecast for

Stoughton WI

Flood Watch September 19, 04:30pm until September 20, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 19, 04:30pm until September 20, 07:00am

    NOW until 7:00am Sun

    Flood Watch

  • This Afternoon

    High: 68 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then showers likely after 4am. Low around 60. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Scattered showers, mainly before 9am. Cloudy, with a high near 65. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 65 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 63. East wind 10 to 15 mph.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 48. Northeast wind around 10 mph.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. Northeast wind 10 to 15 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Northeast wind 5 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Cloudy, with a high near 68. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then showers likely after 4am. Low around 60. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Scattered showers, mainly before 9am. Cloudy, with a high near 65. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 63. East wind 10 to 15 mph.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48. Northeast wind around 10 mph.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. Northeast wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 47. Northeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stoughton WI
 42.91°N 89.23°W (Elev. 899 ft)
Last Update:
4:02 pm CDT Sep 19, 2026
Forecast Valid:
4pm CDT Sep 19, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation