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

Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

68°F

20°C

Humidity 28%
Wind Speed W 13 G 20 mph
Barometer 30.08 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Oct 12:45 pm CDT
Extended Forecast for

Hartland WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. West wind 10 to 15 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind around 5 mph becoming calm.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 68. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 56. Southeast wind 5 to 10 mph.

    Low: 56 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. South wind 5 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. South wind around 5 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. South wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. West wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 47. West wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 68. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Friday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 56. Southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 58. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 73. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 55. South wind around 5 mph becoming calm.
Columbus Day
Partly sunny, with a high near 74.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartland WI
 43.1°N 88.36°W (Elev. 1001 ft)
Last Update:
12:26 pm CDT Oct 8, 2026
Forecast Valid:
1pm CDT Oct 8, 2026-6pm CDT Oct 14, 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