Milwaukee Weather: Warmer Saturday, storms possible Sunday and Monday

Published July 25, 2026 6:37 AM CDT

Forecast from FOX6 Meteorologist Holly Baker

HEAT ADVISORY ISSUED FOR SUNDAY STARTING AT NOON - 9PM

Skies will be partly cloudy tonight with lows dropping into the upper 60s and near 70.
Sunday and Monday are shaping up to be the hottest days of the stretch, with heat index values pushing close to 100 degrees or higher in many communities.
Sunday and Monday will be the best chances to see thunderstorms in SE WI. Some thunderstorms could potentially be strong to severe. There is still a lot of uncertainty in the timing.
Conditions look to be drier mid week with temperatures back to the 80s.

Tonight:  Partly cloudy.
Low:      70°
Wind:     SW 5-10

Sunday:   Showers and thunderstorms possible by late day.
High:     93°
Wind:     S/SW 5-10

Monday:   Showers and thunderstorms likely. Some storms may be strong to severe.
AM Low:   72°                   High:  91°
Wind:     S/W 5-15

Tuesday:  Mostly sunny.
AM Low:   70°                   High:  84°
Wind:     N 5-15

Wednesday: Mostly sunny.
AM Low:   63°                   High:  82°
Wind:     NE 5-10

Thursday: Partly cloudy.
AM Low:   64°                   High:  85°
Wind:     N/E 5-10

Friday:   Partly cloudy.
AM Low:   67°                   High:  87°
Wind:     VAR 5-10
 

6-day planner

FOX6 Weather Extras

Local perspective:

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School and business closings

When the weather gets a little dicey, schools and businesses may shut down. Monitor the latest list of closings, cancellations, and delays reported in southeast Wisconsin.

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The Source: Information in this report is from the FOX6 Weather Experts and National Weather Service.

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