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United States weather

Weather in Great Falls, Montana for July 2026

Your guide to Great Falls weather in July - trends and predictions

    Temperatures

  • So far, July 2026 in Great Falls is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the next days in Great Falls predicts temperatures to be around 34 °C, close to the historical average.

  • In general, the average temperature in Great Falls at the beginning of July is 27.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33.6 °C by the end of July.

    • Rain 🌧️

  • Great Falls experiences moderate rainfall in July, with an average of 9 rainy days and a total precipitation of 57 mm.

    • More

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

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/13°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
52 %
Avg humidity

Great Falls Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
29°
2
Overcast
30°
3
Thundery outbreaks possible
30°
4
Overcast
28°
5
Light rain shower
25°
6
Sunny
25°
7
Sunny
28°
8
Sunny
33°
9
Cloudy
34°
10
Overcast
30°
11
Sunny
31°
12
Partly cloudy
34°
13
Partly cloudy
34°
14
Partly cloudy
33°
15
Moderate rain
23°
16
Mist
28°
17
Mist
30°
18
Overcast
31°
19
Overcast
30°
20
Sunny
31°
21
Sunny
31°
22
Sunny
33°
23
Partly cloudy
34°
24
Sunny
36°
25
Sunny
36°
26
Sunny
33°
27
Sunny
32°
28
Sunny
27°
29
Sunny
30°
30
Sunny
37°
31
Sunny
40°

Temperatures trend during July in Great Falls

See the weather trend as well as the moving average line

July weather in Great Falls day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Sunny
Sunny
 29° /11° 0.3 mm 12
Jul. 2 Overcast
Overcast
 30° /11° 0.1 mm 12
Jul. 3 Thundery outbreaks possible
Thundery outbreaks possible
 30° /13° 11.9 mm 11
Jul. 4 Overcast
Overcast
 28° /10° 0 mm 11
Jul. 5 Light rain shower
Light rain shower
 25° /14° 1.9 mm 7
Jul. 6 Sunny
Sunny
 25° /8° 0 mm 11
Jul. 7 Sunny
Sunny
 28° /11° 0.9 mm 11
Jul. 8 Sunny
Sunny
 33° /12° 0.9 mm 11
Jul. 9 Cloudy
Cloudy
 34° /13° 0 mm 11
Jul. 10 Overcast
Overcast
 30° /12° 0 mm 11
Jul. 11 Sunny
Sunny
 31° /11° 0 mm 11
Jul. 12 Partly cloudy
Partly cloudy
 34° /13° 0.1 mm 11
Jul. 13 Partly cloudy
Partly cloudy
 34° /15° 0.1 mm 11
Jul. 14 Partly cloudy
Partly cloudy
 33° /16° 3.5 mm 11
Jul. 15 Moderate rain
Moderate rain
 23° /12° 28 mm 6
Jul. 16 Mist
Mist
 28° /12° 0.6 mm 11
Jul. 17 Mist
Mist
 30° /12° 1.3 mm 11
Jul. 18 Overcast
Overcast
 31° /15° 0.6 mm 10
Jul. 19 Overcast
Overcast
 30° /16° 0 mm 7
Jul. 20 Sunny
Sunny
 31° /16° 0 mm 9
Jul. 21 Sunny
Sunny
 31° /16° 0 mm 8.3
Jul. 22 Sunny
Sunny
 33° /20° 3.2 mm 8.5
Jul. 23 Partly cloudy
Partly cloudy
 34° /20° 0.4 mm 8.3
Jul. 24 Sunny
Sunny
 36° /19° 0.1 mm 9
Jul. 25 Sunny
Sunny
 36° /19° 0 mm 9
Jul. 26 Sunny
Sunny
 33° /17° 0 mm 8
Jul. 27 Sunny
Sunny
 32° /15° 0 mm 8
Jul. 28 Sunny
Sunny
 27° /15° 0 mm 7
Jul. 29 Sunny
Sunny
 30° /13° 0 mm 7
Jul. 30 Sunny
Sunny
 37° /17° 0 mm 9
Jul. 31 Sunny
Sunny
 40° /21° 0 mm 9
Next
Important Notice
Our weather forecast for Great Falls 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 Great Falls forecast closer to your planned date for the most up-to-date weather information.
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Great Falls in July - FAQ

What are the expected maximum and minimum temperatures in Great Falls during July?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Great Falls during July?
Moderate rainfall is anticipated in Great Falls during July, with a total of 57 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Great Falls during July?
The average wind speed in Great Falls during July is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Great Falls

Explore the daily rainfall trends and prepare for Great Fallss July weather 💧
Typically, Great Falls has 9 rainy days in July with a total of 57 mm of rainfall.

UV exposure in Great Falls during July

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

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Location coordinates Where is Great Falls?

Get accurate weather forecasts for Great Falls, located at latitude 47.5 and longitude -111.301. Stay updated with localized weather information tailored for Great Falls.

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