Weather in Missouri for August 2026
Extreme Heat Warning - See hour by hour.
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.
Missouri experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 111.5 mm.
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Missouri Weather August
What’s the Weather Like in Missouri This August?
Temperatures trend during August in Missouri
August weather in Missouri day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Sunny | 33° /20° | 0.9 mm | 9 | |
| Aug. 2 | Sunny | 32° /20° | 1 mm | 8 | |
| Aug. 3 | Cloudy | 32° /19° | 3 mm | 8 | |
| Aug. 4 | Sunny | 33° /19° | 6.8 mm | 8 | |
| Aug. 5 | Patchy rain possible | 33° /20° | 6.1 mm | 8 | |
| Aug. 6 | Overcast | 32° /21° | 4 mm | 7 | |
| Aug. 7 | Sunny | 33° /21° | 0.2 mm | 8 | |
| Aug. 8 | Sunny | 33° /21° | 0.7 mm | 8 | |
| Aug. 9 | Patchy rain possible | 34° /21° | 4.5 mm | 8 | |
| Aug. 10 | Cloudy | 34° /21° | 3.3 mm | 8 | |
| Aug. 11 | Sunny | 35° /21° | 22.3 mm | 8 | |
| Aug. 12 | Sunny | 41° /27° | 0 mm | 8.5 | |
| Aug. 13 | Sunny | 40° /24° | 0.5 mm | 8.5 | |
| Aug. 14 | Patchy rain possible | 41° /26° | 1.3 mm | 8.6 | |
| Aug. 15 | Sunny | 42° /27° | 0 mm | 8.9 | |
| Aug. 16 | Sunny | 36° /23° | 0.5 mm | 9 | |
| Aug. 17 | Partly cloudy | 29° /21° | 1.1 mm | 7 | |
| Aug. 18 | Sunny | 33° /21° | 1.4 mm | 8 | |
| Aug. 19 | Sunny | 41° /22° | 5.9 mm | 10 | |
| Aug. 20 | Sunny | 41° /25° | 0 mm | 10 | |
| Aug. 21 | Partly cloudy | 33° /23° | 0 mm | 8 | |
| Aug. 22 | Sunny | 38° /24° | 0 mm | 9 | |
| Aug. 23 | Sunny | 38° /21° | 1.9 mm | 9 | |
| Aug. 24 | Partly cloudy | 32° /21° | 0 mm | 8 | |
| Aug. 25 | Partly cloudy | 31° /19° | 0 mm | 8 | |
| Aug. 26 | Moderate or heavy rain shower | 35° /20° | 4.1 mm | 8 | |
| Aug. 27 | Sunny | 34° /20° | 1 mm | 8 | |
| Aug. 28 | Cloudy | 33° /19° | 5.8 mm | 7 | |
| Aug. 29 | Patchy rain possible | 34° /20° | 2.2 mm | 7 | |
| Aug. 30 | Patchy rain possible | 30° /19° | 2.6 mm | 7 | |
| Aug. 31 | Sunny | 31° /17° | 4.5 mm | 7 | |
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Missouri in August - FAQ
What are the expected maximum and minimum temperatures in Missouri during August?
How much rainfall should be expected in Missouri during August?
What are the typical wind conditions in Missouri during August?
August rainfall patterns in Missouri
UV exposure in Missouri during August
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