Cascade County (Great Falls)
August
Weather in Cascade County, Montana for August 2026
Your guide to Cascade County weather in August - trends and predictions
In general, the average temperature in Cascade County at the beginning of August is 27.6 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 27.7 °F by the end of August.
Cascade County experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 28.5 mm.
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Temperatures
Rain 🌧️
More
25
Dry days
6
Rainy days
0
Snow days
28°/13°
Temperatures
28 km/h
Avg max wind
51 %
Avg humidity
Cascade County Weather August
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Temperatures trend during August in Cascade County
See the weather trend as well as the moving average line
August weather in Cascade County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Thundery outbreaks possible | 31° /15° | 0 mm | 10 | |
| Aug. 2 |  Moderate or heavy rain shower | 27° /15° | 6.7 mm | 10 | |
| Aug. 3 |  Partly cloudy | 28° /15° | 0 mm | 10 | |
| Aug. 4 | Thundery outbreaks possible | 26° /12° | 0 mm | 10 | |
| Aug. 5 | Moderate or heavy rain shower | 26° /13° | 7.2 mm | 7 | |
| Aug. 6 |  Overcast | 30° /11° | 0 mm | 10 | |
| Aug. 7 | Thundery outbreaks possible | 25° /15° | 8.2 mm | 9 | |
| Aug. 8 | Thundery outbreaks possible | 22° /13° | 0 mm | 5 | |
| Aug. 9 |  Cloudy | 25° /14° | 0 mm | 5 | |
| Aug. 10 |  Sunny | 29° /12° | 0 mm | 9 | |
| Aug. 11 | Sunny | 29° /14° | 0 mm | 9 | |
| Aug. 12 | Partly cloudy | 31° /13° | 0 mm | 9 | |
| Aug. 13 | Sunny | 33° /14° | 0 mm | 9 | |
| Aug. 14 | Partly cloudy | 28° /14° | 0 mm | 9 | |
| Aug. 15 | Partly cloudy | 28° /11° | 0 mm | 9 | |
| Aug. 16 | Sunny | 32° /13° | 3.3 mm | 9 | |
| Aug. 17 |  Mist | 28° /13° | 0 mm | 9 | |
| Aug. 18 | Mist | 31° /13° | 0 mm | 8 | |
| Aug. 19 | Sunny | 35° /15° | 0 mm | 8 | |
| Aug. 20 | Cloudy | 32° /16° | 0 mm | 8 | |
| Aug. 21 | Partly cloudy | 26° /12° | 0 mm | 8 | |
| Aug. 22 | Overcast | 23° /13° | 0 mm | 8 | |
| Aug. 23 | Sunny | 27° /8° | 0 mm | 8 | |
| Aug. 24 | Cloudy | 28° /9° | 0 mm | 8 | |
| Aug. 25 | Sunny | 29° /9° | 0 mm | 8 | |
| Aug. 26 | Sunny | 32° /10° | 0 mm | 8 | |
| Aug. 27 | Overcast | 28° /14° | 0 mm | 3 | |
| Aug. 28 | Overcast | 24° /14° | 0 mm | 2 | |
| Aug. 29 | Mist | 22° /15° | 1.4 mm | 5 | |
| Aug. 30 | Fog | 28° /14° | 1.7 mm | 7 | |
| Aug. 31 | Sunny | 31° /11° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Cascade County 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 Cascade County forecast closer to your planned date for the most up-to-date weather information.
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Cascade County in August - FAQ
What are the expected maximum and minimum temperatures in Cascade County during August?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cascade County during August?
In August, Cascade County can expect light to moderate rainfall, totaling 28.5 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Cascade County during August?
The average wind speed in Cascade County during August is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Cascade County
Explore the daily rainfall trends and prepare for Cascade Countys August weather 💧
Typically, Cascade County has 6 rainy days in August with a total of 28.5 mm of rainfall.
UV exposure in Cascade County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Cascade County?Get accurate weather forecasts for Cascade County, located at latitude 47.5 and longitude -111.301. Stay updated with localized weather information tailored for Cascade County.
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