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Hazardous Weather Conditions

Current conditions at

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Mostly Cloudy

48°F

9°C

Humidity 50%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 30 Apr 6:45 pm CDT
Extended Forecast for

Appleton WI

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

  • Tonight

    Tonight: A 30 percent chance of showers between 9pm and 1am. Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 34. North wind around 6 mph.

    Low: 34 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. North northwest wind around 6 mph.

    High: 50 °F

    Frost then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 55 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. South southwest wind 5 to 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers between 9pm and 1am. Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 34. North wind around 6 mph.
Friday
A 20 percent chance of showers after 1pm. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. North northwest wind around 6 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 41. South southwest wind 5 to 7 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43.
Tuesday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 59.
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 56.
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 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Appleton WI
 44.27°N 88.43°W (Elev. 797 ft)
Last Update:
7:07 pm CDT Apr 30, 2026
Forecast Valid:
7pm CDT Apr 30, 2026-6pm CDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation