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

36°F

2°C

Humidity 87%
Wind Speed S 6 mph
Barometer 29.99 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 19 Mar 1:55 am CDT
Extended Forecast for

Greenville WI

  • Overnight

    Overnight: Rain likely, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 31. West southwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before noon. Otherwise, partly sunny, with a high near 41. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 41 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Light and variable wind becoming southwest 5 to 9 mph in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46. West northwest wind 6 to 8 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 31. West southwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy fog before noon. Otherwise, partly sunny, with a high near 41. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 33. Light and variable wind becoming southwest 5 to 9 mph in the evening.
Friday
Mostly cloudy, with a high near 46. West northwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 34. West wind around 5 mph.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 45.
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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:
1:22 am CDT Mar 19, 2026
Forecast Valid:
2am CDT Mar 19, 2026-6pm CDT Mar 25, 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