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.

Mostly Cloudy

68°F

20°C

Humidity 88%
Wind Speed E 5 mph
Barometer 29.95 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 9 Jun 12:55 am CDT
Extended Forecast for

Greenville WI

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Patchy fog after 2am. Low around 62. East wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Heat index values as high as 85. North wind 3 to 6 mph.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 65. Light and variable wind becoming south southeast around 5 mph after midnight.

    Low: 65 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 89. Heat index values as high as 97. South southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 89 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 66. West southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 70%.

    High: 84 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Patchy fog after 2am. Low around 62. East wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Heat index values as high as 85. North wind 3 to 6 mph.
Tuesday Night
Increasing clouds, with a low around 65. Light and variable wind becoming south southeast around 5 mph after midnight.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could be severe. Cloudy, then gradually becoming mostly sunny, with a high near 89. Heat index values as high as 97. South southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 66. West southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.
Friday
Sunny, with a high near 79.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 59.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville WI
 44.29°N 88.52°W (Elev. 846 ft)
Last Update:
12:56 am CDT Jun 9, 2026
Forecast Valid:
1am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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