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

Manitowoc, Manitowoc County Airport (KMTW)

Lat: 44.13°NLon: 87.68°WElev: 650ft.

Overcast

67°F

19°C

Humidity 81%
Wind Speed NE 5 mph
Barometer 30.26 in (1024.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 1:56 pm CDT
Extended Forecast for

Brillion WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. Northeast wind around 6 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 4pm. Increasing clouds, with a high near 66. East wind 5 to 10 mph.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 57. East northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 63. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. Northeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.
Friday
A 30 percent chance of showers, mainly after 4pm. Increasing clouds, with a high near 66. East wind 5 to 10 mph.
Friday Night
Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 57. East northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 63. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brillion WI
 44.17°N 88.07°W (Elev. 797 ft)
Last Update:
2:37 pm CDT Sep 17, 2026
Forecast Valid:
2pm CDT Sep 17, 2026-6pm CDT Sep 23, 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