
Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Hazardous Weather Conditions
Current conditions at
Waukesha County Airport (KUES)
Lat: 43.04°NLon: 88.25°WElev: 886ft.
Fair
55°F
13°C
| Humidity | 77% |
| Wind Speed | W 9 mph |
| Barometer | 30.12 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 4 Oct 7:45 am CDT |
Extended Forecast for
Hartland WI
Today

High: 65 °F
Sunny
Tonight

Low: 41 °F
Clear
Monday

High: 62 °F
Sunny
Monday Night

Low: 43 °F
Mostly Clear
Tuesday

High: 70 °F
Sunny
Tuesday Night

Low: 51 °F
Mostly Clear
Wednesday

High: 68 °F
Sunny
Wednesday Night

Low: 46 °F
Partly Cloudy
Thursday

High: 66 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 65. Northwest wind 5 to 15 mph.
Tonight
Clear, with a low around 41. Northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 62. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 51. Southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 68. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hartland WI
43.1°N 88.33°W (Elev. 935 ft)
43.1°N 88.33°W (Elev. 935 ft)
8:36 am CDT Oct 4, 2026
8am CDT Oct 4, 2026-6pm CDT Oct 10, 2026



