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Weather in Meridian, Idaho for August 2026

Your guide to Meridian weather in August - trends and predictions

    Temperatures

  • So far, August 2026 in Meridian is slightly warmer than the historical average by 1.7 °F.

  • The forecast for the upcoming days in Meridian predicts a temperature of 35.7 °F, which is slightly above the historical average.

  • In general, the average temperature in Meridian at the beginning of August is 33.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 33 °F by the end of August.

    • Rain 🌧️

  • Precipitation in Meridian 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
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/15°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
37 %
Avg humidity

Meridian Weather August

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

Temperatures trend during August in Meridian

See the weather trend as well as the moving average line

August weather in Meridian day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 36° /17° 0 mm 10
Aug. 2 Overcast
Overcast
 32° /15° 0 mm 10
Aug. 3 Sunny
Sunny
 32° /14° 0 mm 10
Aug. 4 Partly cloudy
Partly cloudy
 31° /13° 0 mm 10
Aug. 5 Sunny
Sunny
 34° /13° 0 mm 10
Aug. 6 Sunny
Sunny
 36° /15° 0 mm 10
Aug. 7 Overcast
Overcast
 34° /15° 0 mm 10
Aug. 8 Sunny
Sunny
 26° /8° 0 mm 10
Aug. 9 Smoky haze
Smoky haze
 38° /16° 0 mm 6.4
Aug. 10 Smoky haze
Smoky haze
 37° /17° 0 mm 6
Aug. 11 Smoky haze
Smoky haze
 38° /16° 0 mm 6.3
Aug. 12 Smoky haze
Smoky haze
 37° /18° 0 mm 5.6
Aug. 13 Smoky haze
Smoky haze
 34° /17° 0 mm 8
Aug. 14 Sunny
Sunny
 34° /17° 1.8 mm 8
Aug. 15 Sunny
Sunny
 35° /17° 0 mm 8
Aug. 16 Sunny
Sunny
 37° /19° 0 mm 9
Aug. 17 Sunny
Sunny
 37° /21° 0 mm 9
Aug. 18 Sunny
Sunny
 34° /22° 0 mm 8
Aug. 19 Sunny
Sunny
 35° /17° 0 mm 8
Aug. 20 Sunny
Sunny
 34° /18° 0 mm 8
Aug. 21 Sunny
Sunny
 34° /14° 0 mm 8
Aug. 22 Sunny
Sunny
 35° /14° 0 mm 8
Aug. 23 Overcast
Overcast
 36° /15° 0 mm 7
Aug. 24 Overcast
Overcast
 37° /18° 0 mm 8
Aug. 25 Cloudy
Cloudy
 33° /20° 0 mm 7
Aug. 26 Overcast
Overcast
 31° /17° 0 mm 7
Aug. 27 Overcast
Overcast
 29° /19° 0 mm 2
Aug. 28 Partly cloudy
Partly cloudy
 33° /16° 0 mm 8
Aug. 29 Sunny
Sunny
 34° /15° 0 mm 7
Aug. 30 Sunny
Sunny
 35° /15° 0 mm 7
Aug. 31 Sunny
Sunny
 36° /15° 0 mm 7
Next
Important Notice
Our weather forecast for Meridian 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 Meridian forecast closer to your planned date for the most up-to-date weather information.
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Meridian in August - FAQ

What are the expected maximum and minimum temperatures in Meridian during August?
Expect warm days with temperatures around 33°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Meridian during August?
Rainfall in Meridian during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 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 Meridian during August?
The average wind speed in Meridian during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Meridian

Explore the daily rainfall trends and prepare for Meridians August weather 💧

UV exposure in Meridian during August

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

Quick links

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Location coordinates Where is Meridian?

Get accurate weather forecasts for Meridian, located at latitude 43.612 and longitude -116.392. Stay updated with localized weather information tailored for Meridian.

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