| National Weather Service Forecast for:
Brookfield WI Issued by: National Weather Service Milwaukee, WI |
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| Updated: 10:42 pm CST Dec 17, 2025 | ||||||||||||||||||
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| Tonight |
Rain likely, mainly after 5am. Mostly cloudy, with a temperature rising to around 39 by 5am. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. |
| Thursday |
Rain before 2pm, then a chance of snow showers after 5pm. Temperature rising to near 42 by 9am, then falling to around 32 during the remainder of the day. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. |
| Thursday Night |
Snow showers likely, mainly before 9pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 9. Wind chill values between -10 and zero. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible. |
| Friday |
Mostly sunny, with a high near 23. Wind chill values between -10 and zero. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. |
| Friday Night |
Mostly cloudy, with a temperature falling to near 18 by 8pm, then rising to around 28 during the remainder of the night. South wind 5 to 15 mph. |
| Saturday |
A slight chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 38. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 20%. |
| Saturday Night |
Mostly clear, with a low around 10. West wind around 15 mph. |
| Sunday |
Sunny, with a high near 22. West wind 5 to 15 mph. |
| Sunday Night |
Partly cloudy, with a steady temperature around 18. |
| Monday |
Mostly cloudy, with a high near 35. |
| Monday Night |
Mostly cloudy, with a low around 29. |
| Tuesday |
Partly sunny, with a high near 40. |
| Tuesday Night |
Mostly cloudy, with a low around 24. |
| Wednesday |
Mostly cloudy, with a high near 36. |
Forecast from NOAA-NWS for Brookfield WI.