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Weather in Missouri for August 2026

Your guide to Missouri weather in August - trends and predictions

    Official Weather Alert ⚠️

  • Extreme Heat Warning - See hour by hour.

  • Temperatures

  • Until now, August 2026 in Missouri has been nearly identical to the historical average, with a temperature of 32.8 °F (showing only a slight deviation of 0.1 °F).

  • The forecast for the upcoming days in Missouri predicts a temperature of 36.9 °F, which is slightly above the historical average.

  • In general, the average temperature in Missouri at the beginning of August is 32.6 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 32.6 °F by the end of August.

  • Rain 🌧️

  • Missouri experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 111.5 mm.

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Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/20°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Missouri Weather August

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Temperatures trend during August in Missouri

See the weather trend as well as the moving average line

August weather in Missouri day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
33° /20° 0.9 mm 9
Aug. 2 Sunny
Sunny
32° /20° 1 mm 8
Aug. 3 Cloudy
Cloudy
32° /19° 3 mm 8
Aug. 4 Sunny
Sunny
33° /19° 6.8 mm 8
Aug. 5 Patchy rain possible
Patchy rain possible
33° /20° 6.1 mm 8
Aug. 6 Overcast
Overcast
32° /21° 4 mm 7
Aug. 7 Sunny
Sunny
33° /21° 0.2 mm 8
Aug. 8 Sunny
Sunny
33° /21° 0.7 mm 8
Aug. 9 Patchy rain possible
Patchy rain possible
34° /21° 4.5 mm 8
Aug. 10 Cloudy
Cloudy
34° /21° 3.3 mm 8
Aug. 11 Sunny
Sunny
35° /21° 22.3 mm 8
Aug. 12 Sunny
Sunny
41° /27° 0 mm 8.5
Aug. 13 Sunny
Sunny
40° /24° 0.5 mm 8.5
Aug. 14 Patchy rain possible
Patchy rain possible
41° /26° 1.3 mm 8.6
Aug. 15 Sunny
Sunny
42° /27° 0 mm 8.9
Aug. 16 Sunny
Sunny
36° /23° 0.5 mm 9
Aug. 17 Partly cloudy
Partly cloudy
29° /21° 1.1 mm 7
Aug. 18 Sunny
Sunny
33° /21° 1.4 mm 8
Aug. 19 Sunny
Sunny
41° /22° 5.9 mm 10
Aug. 20 Sunny
Sunny
41° /25° 0 mm 10
Aug. 21 Partly cloudy
Partly cloudy
33° /23° 0 mm 8
Aug. 22 Sunny
Sunny
38° /24° 0 mm 9
Aug. 23 Sunny
Sunny
38° /21° 1.9 mm 9
Aug. 24 Partly cloudy
Partly cloudy
32° /21° 0 mm 8
Aug. 25 Partly cloudy
Partly cloudy
31° /19° 0 mm 8
Aug. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
35° /20° 4.1 mm 8
Aug. 27 Sunny
Sunny
34° /20° 1 mm 8
Aug. 28 Cloudy
Cloudy
33° /19° 5.8 mm 7
Aug. 29 Patchy rain possible
Patchy rain possible
34° /20° 2.2 mm 7
Aug. 30 Patchy rain possible
Patchy rain possible
30° /19° 2.6 mm 7
Aug. 31 Sunny
Sunny
31° /17° 4.5 mm 7
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Important Notice
Our weather forecast for Missouri in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Missouri forecast closer to your planned date for the most up-to-date weather information.

Missouri in August - FAQ

What are the expected maximum and minimum temperatures in Missouri during August?

Expect warm days with temperatures around 33°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Missouri during August?

Significant rainfall exceeding 111.5 mm is expected in Missouri during August, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Missouri during August?

The average wind speed in Missouri during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Missouri

Explore the daily rainfall trends and prepare for Missouris August weather 💧
Typically, Missouri has 22 rainy days in August with a total of 111.5 mm of rainfall.

UV exposure in Missouri during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Counties in Missouri
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Location coordinates Where is Missouri?

Get accurate weather forecasts for Missouri, located at latitude 39.1 and longitude -94.579. Stay updated with localized weather information tailored for Missouri.

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