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

37°F

3°C

Humidity 93%
Wind Speed S 12 mph
Barometer 29.89 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Dec 12:45 pm CST
Extended Forecast for

Greenville WI

Winter Storm Watch December 28, 09:00pm until December 29, 03:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Cloudy, with a high near 38. South southeast wind around 8 mph.

    High: 38 °F

    Cloudy

  • Tonight

    Tonight: A chance of drizzle, mainly between 10pm and 3am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 36. Southeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 36 °F

    Chance
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: A chance of drizzle before noon, then rain, mainly after noon. Patchy fog before noon. High near 38. Northeast wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance
    Drizzle and
    Patchy Fog
    then Rain

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 18. Windy, with a northwest wind 10 to 15 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °F

    Rain/Snow and
    Blowing Snow

  • Monday

    Monday: Snow likely before noon. Areas of blowing snow before 4pm. Mostly cloudy, with a high near 23. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

    High: 23 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around 8.

    Low: 8 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after noon. Partly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 38. South southeast wind around 8 mph.
Tonight
A chance of drizzle, mainly between 10pm and 3am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 36. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Sunday
A chance of drizzle before noon, then rain, mainly after noon. Patchy fog before noon. High near 38. Northeast wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 18. Windy, with a northwest wind 10 to 15 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow likely before noon. Areas of blowing snow before 4pm. Mostly cloudy, with a high near 23. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Monday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around 8.
Tuesday
A 40 percent chance of snow after noon. Partly sunny, with a high near 21.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 2.
New Year's Day
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around 1.
Friday
Mostly sunny, with a high near 16.
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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:
12:56 pm CST Dec 27, 2025
Forecast Valid:
1pm CST Dec 27, 2025-6pm CST Jan 2, 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