Marshall Weather in August

What's the weather like in Marshall (Minnesota) in August 2025?

The climate in Marshall during August can be summarized as warm and a little damp.

August is in the summer in Marshall and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 14°C (58°F) is normal.

Marshall weather averages (imperial / metric)
Daytime temperature 28.2°C 82.8°F
Nightly temperature 14.2°C 57.6°F
Average temperature 21.2°C 70.2°F
Daily sunshine 10.7 hrs
Avg rainfall 80 mm 3.2 ins
Rainy days 9 days
Sea temperature 17.8°C 64.1°F
Humidity 69%
Windspeed 16.9kph 11 mph

On average August is the 3rd wettest month of the year in Marshall with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.7 hours of sunshine per day.

August temperatures in Marshall

Marshall average temperature in August

August rainfall

Marshall average rain in August

August hourly sunshine

Marshall average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Marshall in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Marshall weather stats

Marshall weather statistics
Hottest month: July 29.5°C 85.1°F
Driest month: January 17mm 0.7ins
Sunniest month: July 12hrs
Coldest month: January -6.1°C 21°F
Wettest month: June 103mm 4.1ins
Map showing location of Marshall (44.4469, -95.78835) Marshall map pin © Google

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