Current Conditions

South Milwaukee, Wisconsin

70°F21°C
Partly Cloudy

Wind

SSW 8 mph13 km/h

Humidity

62%

Cloud Cover

99%

As of Thursday, July 23, 2026 at 11:55 PM CDT

Today's Outlook

Night

Mostly cloudy, with a low around 68°F20°C. Breezy from the S at 10 to 12 mph16 to 20 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
FridayJul 24Partly CloudyHigh 76°F24°CLow 68°F20°CPrecip 0 in0 mmCloud 57%Wind S 9 mph14 km/hFriday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 68°F20°C. Breezy from the S at 8 to 12 mph12 to 20 km/h. Friday Night: Mostly cloudy, with a low around 68°F20°C. Breezy from the S at 10 to 12 mph16 to 20 km/h.
SaturdayJul 25Partly CloudyHigh 77°F25°CLow 68°F20°CPrecip 0 in0.1 mm2%Cloud 41%Wind SSW 10 mph16 km/hSaturday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 68°F20°C. Breezy from the SSW at 10 to 12 mph17 to 19 km/h. Saturday Night: Mostly clear, with a low around 69°F20°C. Breezy from the SSW at 9 to 11 mph15 to 17 km/h.
SundayJul 26ShowersHigh 81°F27°CFeels 86°F30°CLow 73°F23°CPrecip 0.05 in1.3 mm20%Cloud 57%Wind SSW 9 mph14 km/hSunday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 73°F23°C. Breezy from the S at 8 to 11 mph13 to 17 km/h. 10% chance of drizzle in the afternoon. Heavy, humid air. Sunday Night: Mostly cloudy, with a low around 73°F23°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. 20% chance of showers in the evening.
MondayJul 27ShowersHigh 81°F27°CLow 75°F24°CPrecip 0.24 in6 mm31%Cloud 42%Wind SSW 9 mph14 km/hMonday: Partly cloudy and warm, with a high of 81°F27°C and morning low of 75°F24°C. Breezy from the S at 9 mph14 km/h. 22% chance of showers throughout the day. Heavy, humid air. Monday Night: Partly cloudy, with a low around 76°F24°C. Breezy from the SW at 9 to 10 mph14 to 15 km/h. 31% chance of showers throughout the night.
TuesdayJul 28ShowersHigh 75°F24°CLow 72°F22°CPrecip 0.06 in1.4 mm21%Cloud 30%Wind NNE 12 mph19 km/hTuesday: Partly cloudy and warm, with a high of 75°F24°C. Breezy from the NNE at 12 to 13 mph20 to 20 km/h. Humid. Tuesday Night: Partly cloudy, with a low around 72°F22°C. Breezy from the NNE at 11 mph17 km/h. 21% chance of showers overnight.
WednesdayJul 29ClearHigh 76°F24°CLow 70°F21°CPrecip 0.02 in0.4 mm5%Cloud 16%Wind NE 9 mph14 km/hWednesday: Mostly clear and warm, with a high of 76°F24°C and morning low of 70°F21°C. Breezy from the NE at 9 mph14 km/h. Wednesday Night: Mostly clear, with a low around 70°F21°C. Breezy from the NE at 9 to 10 mph14 to 16 km/h.
ThursdayJul 30ClearHigh 79°F26°CLow 71°F22°CPrecip 0.02 in0.5 mm5%Cloud 27%Wind SE 8 mph13 km/hThursday: Partly cloudy and warm, with a high of 79°F26°C and morning low of 71°F22°C. Breezy from the SE at 8 to 9 mph13 to 15 km/h. Humid. Thursday Night: Partly cloudy, with a low around 71°F22°C. Breezy from the SSE at 8 mph12 km/h.

15-Day Forecast

Day High (°F) Low (°F) Precip (mm) Cloud Cover (%) Condition Wind (mph)

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 42.9106°N, 87.8606°W·Elevation: 204m·Timezone: America/Chicago·Population: 21,233