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.

Overcast

68°F

20°C

Humidity 94%
Wind Speed NE 6 mph
Barometer 29.92 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 9 Jun 5:15 am CDT
Extended Forecast for

Appleton WI

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 65. Light east wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 9am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Heat index values as high as 85. North northeast wind 3 to 6 mph.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 64. Northeast wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Partly sunny and hot, with a high near 91. Heat index values as high as 100. Southeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 91 °F

    Slight Chance
    T-storms then
    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a slight chance of showers after 1am. Low around 68. South southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 68 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm after 1pm. High near 86. Chance of precipitation is 80%.

    High: 86 °F

    Mostly Sunny
    then Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 65. Light east wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 9am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Heat index values as high as 85. North northeast wind 3 to 6 mph.
Tuesday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 64. Northeast wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Partly sunny and hot, with a high near 91. Heat index values as high as 100. Southeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a slight chance of showers after 1am. Low around 68. South southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm after 1pm. High near 86. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Partly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 79.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Monday
A 30 percent chance of showers. Mostly 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:
3:07 am CDT Jun 9, 2026
Forecast Valid:
5am CDT Jun 9, 2026-6pm CDT Jun 15, 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