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.

Fair

32°F

0°C

Humidity 80%
Wind Speed Vrbl 5 mph
Barometer 30.32 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Apr 5:45 am CDT
Extended Forecast for

Greenville WI

  • Today

    Today: Sunny, with a high near 52. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Southwest wind around 6 mph becoming west northwest in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. East northeast wind 3 to 6 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. East northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 52. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 70. Southwest wind around 6 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 38. East northeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 67. East northeast wind 5 to 8 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville WI
 44.3°N 88.55°W (Elev. 797 ft)
Last Update:
4:02 am CDT Apr 20, 2026
Forecast Valid:
5am CDT Apr 20, 2026-6pm CDT Apr 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