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Twin Falls (ID)
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United States weather

Weather in Twin Falls, Idaho for August 2026

Your guide to Twin Falls weather in August - trends and predictions

    Temperatures

  • So far, August 2026 in Twin Falls is slightly warmer than the historical average by 1 °F.

  • The forecast for the upcoming days in Twin Falls predicts a temperature of 34.6 °F, which is slightly above the historical average.

  • In general, the average temperature in Twin Falls at the beginning of August is 32.7 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 30.4 °F by the end of August.

    • Rain 🌧️

  • Precipitation in Twin Falls during August is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/13°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
38 %
Avg humidity

Twin Falls Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
36°
2
Sunny
32°
3
Sunny
31°
4
Partly cloudy
29°
5
Partly cloudy
33°
6
Sunny
36°
7
Overcast
32°
8
Sunny
27°
9
Smoky haze
38°
10
Sunny
37°
11
Sunny
38°
12
Sunny
35°
13
Partly cloudy
33°
14
Partly cloudy
30°
15
Sunny
32°
16
Sunny
33°
17
Partly cloudy
37°
18
Partly cloudy
35°
19
Sunny
33°
20
Sunny
33°
21
Sunny
33°
22
Sunny
37°
23
Overcast
34°
24
Overcast
33°
25
Overcast
30°
26
Overcast
31°
27
Light rain shower
24°
28
Sunny
30°
29
Sunny
31°
30
Sunny
33°
31
Sunny
34°

Temperatures trend during August in Twin Falls

See the weather trend as well as the moving average line

August weather in Twin Falls day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 36° /16° 0 mm 12
Aug. 2 Sunny
Sunny
 32° /16° 0 mm 11
Aug. 3 Sunny
Sunny
 31° /12° 0 mm 11
Aug. 4 Partly cloudy
Partly cloudy
 29° /13° 0 mm 11
Aug. 5 Partly cloudy
Partly cloudy
 33° /13° 0 mm 11
Aug. 6 Sunny
Sunny
 36° /14° 0 mm 11
Aug. 7 Overcast
Overcast
 32° /15° 0 mm 10
Aug. 8 Sunny
Sunny
 27° /10° 0 mm 10
Aug. 9 Smoky haze
Smoky haze
 38° /18° 0 mm 6.5
Aug. 10 Sunny
Sunny
 37° /20° 0 mm 6.2
Aug. 11 Sunny
Sunny
 38° /18° 0 mm 7.7
Aug. 12 Sunny
Sunny
 35° /22° 0.2 mm 6.5
Aug. 13 Partly cloudy
Partly cloudy
 33° /19° 0 mm 8
Aug. 14 Partly cloudy
Partly cloudy
 30° /19° 0.6 mm 8
Aug. 15 Sunny
Sunny
 32° /17° 0.9 mm 8
Aug. 16 Sunny
Sunny
 33° /16° 1.9 mm 8
Aug. 17 Partly cloudy
Partly cloudy
 37° /18° 0 mm 9
Aug. 18 Partly cloudy
Partly cloudy
 35° /20° 0.3 mm 9
Aug. 19 Sunny
Sunny
 33° /18° 0.1 mm 8
Aug. 20 Sunny
Sunny
 33° /19° 0.3 mm 8
Aug. 21 Sunny
Sunny
 33° /17° 0 mm 8
Aug. 22 Sunny
Sunny
 37° /18° 0 mm 9
Aug. 23 Overcast
Overcast
 34° /15° 0 mm 9
Aug. 24 Overcast
Overcast
 33° /16° 0 mm 6
Aug. 25 Overcast
Overcast
 30° /20° 0 mm 4
Aug. 26 Overcast
Overcast
 31° /15° 0 mm 6
Aug. 27 Light rain shower
Light rain shower
 24° /16° 6 mm 4
Aug. 28 Sunny
Sunny
 30° /13° 0 mm 8
Aug. 29 Sunny
Sunny
 31° /11° 0 mm 8
Aug. 30 Sunny
Sunny
 33° /12° 0 mm 8
Aug. 31 Sunny
Sunny
 34° /9° 0 mm 8
Next
Important Notice
Our weather forecast for Twin Falls 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 Twin Falls forecast closer to your planned date for the most up-to-date weather information.
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Twin Falls in August - FAQ

What are the expected maximum and minimum temperatures in Twin Falls during August?
Expect warm days with temperatures around 32°, cooling to mild conditions of 13° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Twin Falls during August?
Rainfall in Twin Falls 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 Twin Falls during August?
The average wind speed in Twin Falls during August is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Twin Falls

Explore the daily rainfall trends and prepare for Twin Fallss August weather 💧
Typically, Twin Falls has 1 rainy days in August with a total of 6 mm of rainfall.

UV exposure in Twin Falls during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Twin Falls?

Get accurate weather forecasts for Twin Falls, located at latitude 42.563 and longitude -114.461. Stay updated with localized weather information tailored for Twin Falls.

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