North Dakota (Bismarck)
August
Weather in North Dakota for August 2026
Your guide to North Dakota weather in August - trends and predictions
In general, the average temperature in North Dakota at the beginning of August is 27 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 26.9 °F by the end of August.
With an average of 5 rainy days, North Dakota experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
27°/16°
Temperatures
21 km/h
Avg max wind
65 %
Avg humidity
North Dakota Weather August
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What’s the Weather Like in North Dakota This August?
Discover the average temperatures and weather trends across North Dakota’s cities this August.
Temperatures trend during August in North Dakota
See the weather trend as well as the moving average line
August weather in North Dakota day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Partly cloudy | 27° /14° | 0 mm | 10 | |
| Aug. 2 |  Overcast | 19° /16° | 0.1 mm | 2 | |
| Aug. 3 |  Mist | 24° /16° | 0 mm | 3 | |
| Aug. 4 | Fog | 29° /18° | 0 mm | 8 | |
| Aug. 5 |  Moderate or heavy rain shower | 24° /18° | 17.3 mm | 5 | |
| Aug. 6 | Fog | 32° /18° | 0 mm | 9 | |
| Aug. 7 |  Thundery outbreaks possible | 34° /20° | 36.7 mm | 9 | |
| Aug. 8 |  Moderate or heavy rain with thunder | 20° /17° | 64.3 mm | 2 | |
| Aug. 9 |  Cloudy | 25° /14° | 0 mm | 9 | |
| Aug. 10 |  Sunny | 27° /14° | 0 mm | 9 | |
| Aug. 11 | Sunny | 31° /17° | 0 mm | 9 | |
| Aug. 12 | Partly cloudy | 26° /14° | 0 mm | 8 | |
| Aug. 13 | Sunny | 32° /16° | 0 mm | 8 | |
| Aug. 14 | Fog | 35° /18° | 0 mm | 9 | |
| Aug. 15 | Overcast | 29° /17° | 0 mm | 8 | |
| Aug. 16 | Thundery outbreaks possible | 25° /18° | 0 mm | 2 | |
| Aug. 17 |  Heavy rain | 27° /18° | 29.6 mm | 5 | |
| Aug. 18 |  Light rain shower | 28° /16° | 2.6 mm | 4 | |
| Aug. 19 | Thundery outbreaks possible | 32° /20° | 0 mm | 8 | |
| Aug. 20 | Sunny | 34° /21° | 0 mm | 8 | |
| Aug. 21 | Thundery outbreaks possible | 31° /21° | 0 mm | 7 | |
| Aug. 22 | Overcast | 27° /17° | 0 mm | 8 | |
| Aug. 23 | Cloudy | 21° /10° | 0 mm | 7 | |
| Aug. 24 | Mist | 21° /9° | 0 mm | 7 | |
| Aug. 25 | Sunny | 23° /10° | 0 mm | 7 | |
| Aug. 26 | Sunny | 26° /11° | 0 mm | 7 | |
| Aug. 27 | Sunny | 29° /14° | 0 mm | 7 | |
| Aug. 28 | Partly cloudy | 28° /15° | 0 mm | 7 | |
| Aug. 29 | Cloudy | 28° /15° | 0 mm | 7 | |
| Aug. 30 | Thundery outbreaks possible | 27° /17° | 0 mm | 4 | |
| Aug. 31 | Mist | 27° /16° | 0 mm | 7 | |
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Important Notice
Our weather forecast for North Dakota 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 North Dakota forecast closer to your planned date for the most up-to-date weather information.
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North Dakota in August - FAQ
What are the expected maximum and minimum temperatures in North Dakota during August?
During August, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in North Dakota during August?
Significant rainfall exceeding 150.6 mm is expected in North Dakota during August, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in North Dakota during August?
The average wind speed in North Dakota during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in North Dakota
Explore the daily rainfall trends and prepare for North Dakotas August weather 💧
Typically, North Dakota has 5 rainy days in August with a total of 150.6 mm of rainfall.
UV exposure in North Dakota during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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