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

Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

36°F

2°C

Humidity 81%
Wind Speed SW 6 mph
Barometer 29.97 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Jan 9:15 pm CST
Extended Forecast for

Delafield WI

  • Tonight

    Tonight: A chance of sprinkles before 4am, then a slight chance of rain between 4am and 5am, then a chance of sprinkles after 5am. Mostly cloudy, with a low around 31. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A chance of sprinkles after 3pm. Partly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 27. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 27 °F

    Chance Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Cloudy, with a high near 30. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of sprinkles before 4am, then a slight chance of rain between 4am and 5am, then a chance of sprinkles after 5am. Mostly cloudy, with a low around 31. Southwest wind around 10 mph. Chance of precipitation is 20%.
Tuesday
A chance of sprinkles after 3pm. Partly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 27. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 10. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
Snow likely. Cloudy, with a high near 30. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 17.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 3.
M.L.King Day
Partly sunny, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Delafield WI
 43.06°N 88.39°W (Elev. 889 ft)
Last Update:
9:17 pm CST Jan 12, 2026
Forecast Valid:
9pm CST Jan 12, 2026-6pm CST Jan 19, 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