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

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Fair

55°F

13°C

Humidity 94%
Wind Speed N 3 mph
Barometer 29.97 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 1:15 am CDT
Extended Forecast for

Greenville WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. North northeast wind 3 to 7 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. East northeast wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 1pm. High near 57. East northeast wind 3 to 6 mph. Chance of precipitation is 90%.

    High: 57 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 44. Light north wind becoming west northwest 11 to 16 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. Calm wind.
Wednesday
Partly sunny, with a high near 61. North northeast wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 45. East northeast wind around 6 mph.
Thursday
Showers, mainly after 1pm. High near 57. East northeast wind 3 to 6 mph. Chance of precipitation is 90%.
Thursday Night
Showers, mainly before 1am. Low around 44. Light north wind becoming west northwest 11 to 16 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy.
Friday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 65.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 44.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville WI
 44.29°N 88.52°W (Elev. 846 ft)
Last Update:
12:56 am CDT Oct 14, 2026
Forecast Valid:
1am CDT Oct 14, 2026-6pm CDT Oct 20, 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