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Late summer · Weather & things to do

Milwaukee in August

Little changes in Milwaukee from July: highs stay near 81°F (27°C), lows near 62°F (17°C), and about 3.9 in (100 mm) of rain falls.

It scores 77/100 for comfort, 2nd of 12, which makes it a solid shoulder-season month.

Milwaukee, Wisconsin, United States
Avg high
81°F (27°C)
Avg low
62°F (17°C)
Rain
3.9 in (100 mm)
Humidity
74%
Cloud cover
64%
Daylight
~13 h 46 min
Comfort score
77/100 · Great

What August feels like

Highs settle around 81°F (27°C), warm enough for short sleeves most of the day.

After dark, temperatures fall to about 62°F (17°C).

Some rain is likely, about 3.9 in (100 mm) in the month, so pack for a shower or two.

Milwaukee: August compared with the months either side
JulyAugustSeptember
Avg high83°F28°C81°F27°C74°F23°C
Avg low64°F18°C62°F17°C55°F13°C
Rain3.7 in95 mm3.9 in100 mm3.5 in90 mm
Daylight14 h 53 min13 h 46 min12 h 17 min
Comfort737784

Plan around August

August is shoulder season: good weather, a step below the best months (September).

What to pack for August

What to do in Milwaukee in August

With conditions on your side, the picks below favor time outside.

Nearby in August

These averages also cover Bradford Beach & the Lakefront and Deer District & Downtown Milwaukee.

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Milwaukee in August: quick answers

Is August a good time to visit Milwaukee?

It's a good shoulder-season choice, scoring 77/100 against a best of 84 in September. Expect highs of 81°F (27°C) and 3.9 in (100 mm) of rain. August is inside the Jun – Sep window our Chicago & Great Lakes route recommends.

How hot is Milwaukee in August?

Average highs are 81°F (27°C) and average lows 62°F (17°C), making it the 2nd-warmest month by daytime highs.

Does it rain a lot in Milwaukee in August?

Some: about 3.9 in (100 mm) of rain falls across August on average, the 3rd-wettest month of the year. The annual total is about 37.3 in (948 mm).

What should I pack for Milwaukee in August?

Bring light, breathable clothes (81°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).

Routes in season in August

Planning Milwaukee in August?

Share this August plan with your group, poll everyone on dates and keep the packing list in one place.

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