Idaho (Coeur d'Alene)
August
Weather in Idaho for August 2026
Your guide to Idaho weather in August - trends and predictions
In general, the average temperature in Idaho at the beginning of August is 26 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 28.4 °C by the end of August.
With an average of 3 rainy days, Idaho experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
27°/15°
Temperatures
13 km/h
Avg max wind
45 %
Avg humidity
Idaho Weather August
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What’s the Weather Like in Idaho This August?
Discover the average temperatures and weather trends across Idaho’s cities this August.
Temperatures trend during August in Idaho
See the weather trend as well as the moving average line
August weather in Idaho day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 36° /13° | 0 mm | 9 | |
| Aug. 2 |  Thundery outbreaks possible | 28° /19° | 0 mm | 6 | |
| Aug. 3 |  Overcast | 27° /17° | 0 mm | 6 | |
| Aug. 4 | Overcast | 23° /14° | 0 mm | 5 | |
| Aug. 5 |  Partly cloudy | 25° /12° | 0 mm | 7 | |
| Aug. 6 | Overcast | 25° /14° | 0 mm | 6 | |
| Aug. 7 |  Light rain shower | 18° /14° | 8.8 mm | 4 | |
| Aug. 8 | Overcast | 23° /12° | 0 mm | 5 | |
| Aug. 9 | Overcast | 27° /15° | 0 mm | 6 | |
| Aug. 10 | Sunny | 31° /17° | 0 mm | 8 | |
| Aug. 11 | Partly cloudy | 33° /21° | 0 mm | 8 | |
| Aug. 12 | Sunny | 33° /20° | 0 mm | 8 | |
| Aug. 13 | Sunny | 31° /21° | 0 mm | 8 | |
| Aug. 14 | Overcast | 26° /14° | 0 mm | 6 | |
| Aug. 15 | Overcast | 22° /14° | 0 mm | 5 | |
| Aug. 16 |  Moderate or heavy rain shower | 19° /16° | 7.2 mm | 4 | |
| Aug. 17 | Partly cloudy | 26° /15° | 0 mm | 7 | |
| Aug. 18 |  Cloudy | 28° /17° | 0 mm | 6 | |
| Aug. 19 | Overcast | 30° /16° | 0 mm | 7 | |
| Aug. 20 | Patchy rain possible | 25° /13° | 0.1 mm | 6 | |
| Aug. 21 | Patchy rain possible | 25° /13° | 0.2 mm | 6 | |
| Aug. 22 | Sunny | 30° /13° | 0 mm | 8 | |
| Aug. 23 | Moderate or heavy rain shower | 30° /15° | 2.1 mm | 7 | |
| Aug. 24 | Overcast | 26° /13° | 0 mm | 7 | |
| Aug. 25 | Overcast | 27° /15° | 0 mm | 7 | |
| Aug. 26 | Sunny | 29° /13° | 0 mm | 7 | |
| Aug. 27 | Patchy rain possible | 26° /16° | 0.3 mm | 6 | |
| Aug. 28 | Overcast | 25° /14° | 0.1 mm | 6 | |
| Aug. 29 | Sunny | 27° /10° | 0 mm | 7 | |
| Aug. 30 | Sunny | 31° /13° | 0 mm | 8 | |
| Aug. 31 | Sunny | 34° /16° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Idaho 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 Idaho forecast closer to your planned date for the most up-to-date weather information.
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Idaho in August - FAQ
What are the expected maximum and minimum temperatures in Idaho during August?
During August, expect a variety of temperatures with highs around 27° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Idaho during August?
Expect minimal rainfall in Idaho during August, with a total of 18.8 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Idaho during August?
The average wind speed in Idaho during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Idaho
Explore the daily rainfall trends and prepare for Idahos August weather 💧
Typically, Idaho has 3 rainy days in August with a total of 18.8 mm of rainfall.
UV exposure in Idaho during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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