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Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Overcast

51°F

11°C

Humidity 45%
Wind Speed NW 9 mph
Barometer 29.93 in (1014.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 30 Apr 4:53 pm CDT
Extended Forecast for

Madison WI

Frost Advisory May 1, 12:00am until May 1, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Scattered showers. Mostly cloudy, with a high near 54. Northwest wind around 5 mph. Chance of precipitation is 50%.

    High: 54 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers before 10pm, then scattered sprinkles between 10pm and 11pm. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Scattered
    Showers then
    Frost

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Widespread frost before 8am. Otherwise, mostly sunny, with a high near 52. North wind around 5 mph.

    High: 52 °F

    Frost then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. North wind around 5 mph.

    Low: 33 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming northwest around 5 mph in the morning.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 65. Southwest wind 10 to 15 mph.

    High: 65 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 45 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers. Mostly cloudy, with a high near 54. Northwest wind around 5 mph. Chance of precipitation is 50%.
Tonight
Scattered showers before 10pm, then scattered sprinkles between 10pm and 11pm. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32. North wind around 5 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers after 1pm. Widespread frost before 8am. Otherwise, mostly sunny, with a high near 52. North wind around 5 mph.
Friday Night
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 33. North wind around 5 mph.
Saturday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming northwest around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 65. Southwest wind 10 to 15 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light west in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Madison WI
 43.07°N 89.4°W (Elev. 879 ft)
Last Update:
2:57 pm CDT Apr 30, 2026
Forecast Valid:
5pm CDT Apr 30, 2026-6pm CDT May 7, 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