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United States weather

Weather in Grand Junction, Colorado for July 2026

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

    Temperatures

  • So far, July 2026 in Grand Junction is slightly warmer than the historical average by 1.7 °C.

  • The forecast for the next days in Grand Junction predicts temperatures to be around 38 °C, close to the historical average.

  • In general, the average temperature in Grand Junction at the beginning of July is 34.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 37.9 °C by the end of July.

    • Rain 🌧️

  • Precipitation in Grand Junction during July 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
34°/15°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
24 %
Avg humidity

Grand Junction Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
35°
2
Cloudy
34°
3
Cloudy
32°
4
Partly cloudy
34°
5
Sunny
36°
6
Partly cloudy
37°
7
Partly cloudy
35°
8
Sunny
38°
9
Cloudy
36°
10
Sunny
37°
11
Sunny
37°
12
Sunny
38°
13
Sunny
38°
14
Sunny
39°
15
Overcast
36°
16
Sunny
37°
17
Overcast
34°
18
Sunny
34°
19
Cloudy
35°
20
Sunny
42°
21
Sunny
38°
22
Sunny
34°
23
Sunny
36°
24
Sunny
37°
25
Sunny
34°
26
Sunny
37°
27
Sunny
38°
28
Sunny
38°
29
Sunny
40°
30
Sunny
40°
31
Sunny
38°

Temperatures trend during July in Grand Junction

See the weather trend as well as the moving average line

July weather in Grand Junction day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Partly cloudy
Partly cloudy
 35° /12° 0 mm 11
Jul. 2 Cloudy
Cloudy
 34° /12° 0 mm 11
Jul. 3 Cloudy
Cloudy
 32° /15° 0 mm 10
Jul. 4 Partly cloudy
Partly cloudy
 34° /13° 0 mm 11
Jul. 5 Sunny
Sunny
 36° /14° 0 mm 11
Jul. 6 Partly cloudy
Partly cloudy
 37° /14° 0 mm 12
Jul. 7 Partly cloudy
Partly cloudy
 35° /16° 0 mm 11
Jul. 8 Sunny
Sunny
 38° /17° 0.6 mm 12
Jul. 9 Cloudy
Cloudy
 36° /17° 0.6 mm 11
Jul. 10 Sunny
Sunny
 37° /18° 0 mm 11
Jul. 11 Sunny
Sunny
 37° /16° 0 mm 11
Jul. 12 Sunny
Sunny
 38° /19° 0 mm 11
Jul. 13 Sunny
Sunny
 38° /20° 0 mm 11
Jul. 14 Sunny
Sunny
 39° /18° 0 mm 11
Jul. 15 Overcast
Overcast
 36° /19° 0.2 mm 10
Jul. 16 Sunny
Sunny
 37° /17° 0.1 mm 11
Jul. 17 Overcast
Overcast
 34° /17° 0 mm 10
Jul. 18 Sunny
Sunny
 34° /18° 0.1 mm 11
Jul. 19 Cloudy
Cloudy
 35° /19° 0.2 mm 10
Jul. 20 Sunny
Sunny
 42° /19° 2 mm 11.8
Jul. 21 Sunny
Sunny
 38° /17° 1.1 mm 11.8
Jul. 22 Sunny
Sunny
 34° /18° 2.9 mm 10.5
Jul. 23 Sunny
Sunny
 36° /18° 0.1 mm 11
Jul. 24 Sunny
Sunny
 37° /20° 0.2 mm 9
Jul. 25 Sunny
Sunny
 34° /19° 0.7 mm 8
Jul. 26 Sunny
Sunny
 37° /17° 0 mm 9
Jul. 27 Sunny
Sunny
 38° /18° 0.1 mm 9
Jul. 28 Sunny
Sunny
 38° /19° 0.2 mm 9
Jul. 29 Sunny
Sunny
 40° /19° 0 mm 9
Jul. 30 Sunny
Sunny
 40° /20° 0 mm 9
Jul. 31 Sunny
Sunny
 38° /20° 0.4 mm 9
Next
Important Notice
Our weather forecast for Grand Junction in July 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 July - FAQ

What are the expected maximum and minimum temperatures in Grand Junction during July?
Expect warm days with temperatures around 34°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Grand Junction during July?
Rainfall in Grand Junction during July 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 Grand Junction during July?
The average wind speed in Grand Junction during July is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Grand Junction

Explore the daily rainfall trends and prepare for Grand Junctions July weather 💧
Typically, Grand Junction has 1 rainy days in July with a total of 5.1 mm of rainfall.

UV exposure in Grand Junction during July

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

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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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