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

Hazardous Weather Conditions

Current conditions at

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 29.81 in
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 10 Jun 4:15 am CDT
Extended Forecast for

Appleton WI

  • Today

    Today: Showers and thunderstorms likely, mainly between 3pm and 5pm. Some of the storms could be severe. Patchy fog before 8am. Otherwise, partly sunny and hot, with a high near 90. Heat index values as high as 97. South wind 5 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Severe
    Thunderstorms
    and Patchy
    Fog

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 67. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Severe
    Thunderstorms
    then Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe and produce heavy rainfall. Increasing clouds, with a high near 83. West wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: Showers and thunderstorms before 10pm, then showers likely between 10pm and 1am. Some of the storms could be severe and produce heavy rainfall. Low around 58. South southwest wind 10 to 14 mph becoming west in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 80. West wind 10 to 16 mph, with gusts as high as 31 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 3pm and 5pm. Some of the storms could be severe. Patchy fog before 8am. Otherwise, partly sunny and hot, with a high near 90. Heat index values as high as 97. South wind 5 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 67. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe and produce heavy rainfall. Increasing clouds, with a high near 83. West wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and thunderstorms before 10pm, then showers likely between 10pm and 1am. Some of the storms could be severe and produce heavy rainfall. Low around 58. South southwest wind 10 to 14 mph becoming west in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Friday
Sunny, with a high near 80. West wind 10 to 16 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 61.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Saturday Night
A 50 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 73.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 53.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Appleton WI
 44.27°N 88.4°W (Elev. 751 ft)
Last Update:
2:47 am CDT Jun 10, 2026
Forecast Valid:
4am CDT Jun 10, 2026-6pm CDT Jun 16, 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