Lewiston (ID)
August
Weather in Lewiston, Idaho for August 2027
Your guide to Lewiston weather in August - trends and predictions
Precipitation in Lewiston during August is a rare event, with an average of fewer than 2 rainy days.
Is August a good time to visit Lewiston? check out the best time to travel to Lewiston page.
✨ Is August a good time to visit Lewiston? – Ask the AI Weatherman
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
32°/16°
Temperatures
16 km/h
Avg max wind
34 %
Avg humidity
Lewiston Weather August
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Temperatures trend during August in Lewiston
See the weather trend as well as the moving average line
August weather in Lewiston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Thundery outbreaks possible | 28° /18° | 0 mm | 8 | |
| Aug. 2 |  Sunny | 31° /14° | 0 mm | 9 | |
| Aug. 3 |  Partly cloudy | 31° /14° | 0 mm | 9 | |
| Aug. 4 |  Heavy rain at times | 29° /13° | 8.4 mm | 8 | |
| Aug. 5 |  Overcast | 32° /13° | 0 mm | 8 | |
| Aug. 6 | Overcast | 32° /15° | 0 mm | 8 | |
| Aug. 7 | Thundery outbreaks possible | 31° /15° | 0 mm | 8 | |
| Aug. 8 | Partly cloudy | 32° /13° | 0 mm | 8 | |
| Aug. 9 | Partly cloudy | 33° /15° | 0 mm | 8.7 | |
| Aug. 10 | Sunny | 34° /15° | 0 mm | 8.6 | |
| Aug. 11 | Sunny | 35° /17° | 0 mm | 8.5 | |
| Aug. 12 | Sunny | 36° /17° | 0 mm | 8.5 | |
| Aug. 13 | Sunny | 34° /18° | 0 mm | 8.4 | |
| Aug. 14 | Sunny | 31° /17° | 0 mm | 8 | |
| Aug. 15 |  Patchy rain possible | 29° /16° | 1.1 mm | 8 | |
| Aug. 16 | Overcast | 28° /16° | 0 mm | 7 | |
| Aug. 17 | Overcast | 32° /16° | 0 mm | 5 | |
| Aug. 18 | Overcast | 33° /18° | 0 mm | 8 | |
| Aug. 19 | Partly cloudy | 34° /18° | 0 mm | 7.9 | |
| Aug. 20 | Sunny | 34° /16° | 0 mm | 7.9 | |
| Aug. 21 | Sunny | 35° /16° | 0 mm | 6 | |
| Aug. 22 | Sunny | 36° /19° | 0.2 mm | 6 | |
| Aug. 23 | Sunny | 34° /17° | 0 mm | 7.6 | |
| Aug. 24 | Partly cloudy | 36° /16° | 0 mm | 7.5 | |
| Aug. 25 | Sunny | 37° /19° | 0 mm | 7.5 | |
| Aug. 26 | Overcast | 34° /18° | 0 mm | 6 | |
| Aug. 27 | Overcast | 31° /20° | 0 mm | 6 | |
| Aug. 28 | Overcast | 31° /18° | 0 mm | 7 | |
| Aug. 29 | Sunny | 30° /14° | 0 mm | 7.1 | |
| Aug. 30 | Sunny | 31° /13° | 0 mm | 7 | |
| Aug. 31 | Partly cloudy | 36° /15° | 0 mm | 6.9 | |
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Important Notice
Our weather forecast for Lewiston 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 Lewiston forecast closer to your planned date for the most up-to-date weather information.
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Lewiston in August - FAQ
What are the expected maximum and minimum temperatures in Lewiston during August?
Expect warm days with temperatures around 32°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Lewiston during August?
Rainfall in Lewiston during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Lewiston during August?
The average wind speed in Lewiston during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Lewiston
Explore the daily rainfall trends and prepare for Lewistons August weather 💧
Typically, Lewiston has 1 rainy days in August with a total of 9.7 mm of rainfall.
UV exposure in Lewiston during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Lewiston?Get accurate weather forecasts for Lewiston, located at latitude 46.417 and longitude -117.018. Stay updated with localized weather information tailored for Lewiston.
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