Mountain Home Weather in August

What's the weather like in Mountain Home (Arkansas) in August 2025?

The climate in Mountain Home during August can be summarized as hot, humid and a little damp.

August is in the summer in Mountain Home and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (88°F), whilst at night 18°C (65°F) is normal.

Mountain Home weather averages (imperial / metric)
Daytime temperature 31.4°C 88.4°F
Nightly temperature 18.1°C 64.5°F
Average temperature 24.7°C 76.5°F
Daily sunshine 10.4 hrs
Avg rainfall 85 mm 3.4 ins
Rainy days 8 days
Sea temperature 23.8°C 74.9°F
Humidity 70%
Windspeed 12.6kph 8 mph

On average August is the 3rd driest month of the year in Mountain Home with around 85mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.4 hours of sunshine per day.

August temperatures in Mountain Home

Mountain Home average temperature in August

August rainfall

Mountain Home average rain in August

August hourly sunshine

Mountain Home 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 Mountain Home 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

Mountain Home weather stats

Mountain Home weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: January 63mm 2.5ins
Sunniest month: July 11.3hrs
Coldest month: January 6.2°C 43.2°F
Wettest month: May 128mm 5ins
Map showing location of Mountain Home (36.33534, -92.38516) Mountain Home map pin © Google

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