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United States weather

Weather in Grand Junction, Colorado for August 2027

Your guide to Grand Junction weather in August - trends and predictions

    Rain 🌧️

  • With an average of 4 rainy days, Grand Junction experiences minimal rainfall in August.

    • More

  • Is August a good time to visit Grand Junction? check out the best time to travel to Grand Junction page.

  • ✨ Is August a good time to visit Grand Junction? – Ask the AI Weatherman

Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
34°/16°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
29 %
Avg humidity

Grand Junction Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
37°
2
Partly cloudy
37°
3
Sunny
38°
4
Overcast
38°
5
Cloudy
37°
6
Partly cloudy
38°
7
Partly cloudy
39°
8
Cloudy
38°
9
Overcast
35°
10
Overcast
34°
11
Sunny
35°
12
Patchy rain possible
33°
13
Light rain
31°
14
Cloudy
32°
15
Cloudy
30°
16
Cloudy
30°
17
Sunny
35°
18
Sunny
36°
19
Sunny
38°
20
Sunny
38°
21
Sunny
38°
22
Sunny
36°
23
Overcast
34°
24
Cloudy
32°
25
Overcast
34°
26
Light rain shower
30°
27
Thundery outbreaks possible
33°
28
Overcast
32°
29
Light rain
29°
30
Moderate rain
30°
31
Heavy rain
29°

Temperatures trend during August in Grand Junction

See the weather trend as well as the moving average line

August weather in Grand Junction day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 37° /17° 0 mm 10.6
Aug. 2 Partly cloudy
Partly cloudy
 37° /16° 0 mm 10.5
Aug. 3 Sunny
Sunny
 38° /17° 0 mm 10.5
Aug. 4 Overcast
Overcast
 38° /16° 0 mm 10.4
Aug. 5 Cloudy
Cloudy
 37° /15° 0 mm 10
Aug. 6 Partly cloudy
Partly cloudy
 38° /17° 0 mm 10.3
Aug. 7 Partly cloudy
Partly cloudy
 39° /16° 0 mm 10.3
Aug. 8 Cloudy
Cloudy
 38° /17° 0 mm 10
Aug. 9 Overcast
Overcast
 35° /17° 0 mm 10
Aug. 10 Overcast
Overcast
 34° /18° 0 mm 10
Aug. 11 Sunny
Sunny
 35° /17° 0 mm 10
Aug. 12 Patchy rain possible
Patchy rain possible
 33° /16° 1.5 mm 10
Aug. 13 Light rain
Light rain
 31° /14° 4.4 mm 9
Aug. 14 Cloudy
Cloudy
 32° /15° 0.9 mm 9.9
Aug. 15 Cloudy
Cloudy
 30° /15° 0.1 mm 9.8
Aug. 16 Cloudy
Cloudy
 30° /14° 0 mm 9
Aug. 17 Sunny
Sunny
 35° /14° 0 mm 9.7
Aug. 18 Sunny
Sunny
 36° /15° 0.2 mm 9.6
Aug. 19 Sunny
Sunny
 38° /17° 0.1 mm 9.5
Aug. 20 Sunny
Sunny
 38° /16° 0 mm 9.5
Aug. 21 Sunny
Sunny
 38° /17° 0 mm 9.4
Aug. 22 Sunny
Sunny
 36° /18° 0.2 mm 9
Aug. 23 Overcast
Overcast
 34° /18° 0.4 mm 7
Aug. 24 Cloudy
Cloudy
 32° /18° 0.6 mm 5
Aug. 25 Overcast
Overcast
 34° /19° 0 mm 9
Aug. 26 Light rain shower
Light rain shower
 30° /17° 1.9 mm 8
Aug. 27 Thundery outbreaks possible
Thundery outbreaks possible
 33° /17° 0.1 mm 8
Aug. 28 Overcast
Overcast
 32° /18° 0 mm 5
Aug. 29 Light rain
Light rain
 29° /17° 2.8 mm 4
Aug. 30 Moderate rain
Moderate rain
 30° /13° 12.9 mm 5
Aug. 31 Heavy rain
Heavy rain
 29° /12° 27 mm 5
Next
Important Notice
Our weather forecast for Grand Junction 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 Grand Junction forecast closer to your planned date for the most up-to-date weather information.
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Grand Junction in August - FAQ

What are the expected maximum and minimum temperatures in Grand Junction during August?
Expect warm days with temperatures around 34°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Grand Junction during August?
Moderate rainfall is anticipated in Grand Junction during August, with a total of 53 mm spread over approximately 4 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Grand Junction during August?
The average wind speed in Grand Junction during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Grand Junction

Explore the daily rainfall trends and prepare for Grand Junctions August weather 💧
Typically, Grand Junction has 4 rainy days in August with a total of 53 mm of rainfall.

UV exposure in Grand Junction during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Grand Junction?

Get accurate weather forecasts for Grand Junction, located at latitude 39.064 and longitude -108.551. Stay updated with localized weather information tailored for Grand Junction.

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