Big Sky (MT)
July
Weather in Big Sky, Montana for July 2027
Your guide to Big Sky weather in July - trends and predictions
In general, the average temperature in Big Sky at the beginning of July is 18.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.3 °F by the end of July.
The climate of Big Sky in July is notably wet, with an average of 11 rainy days, and a total of 96.1 mm of precipitation.
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Temperatures
Rain 🌧️
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21
Dry days
11
Rainy days
0
Snow days
21°/11°
Temperatures
17 km/h
Avg max wind
50 %
Avg humidity
Big Sky Weather July
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Temperatures trend during July in Big Sky
See the weather trend as well as the moving average line
July weather in Big Sky day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Moderate or heavy rain shower | 16° /3° | 6.3 mm | 10 | |
| Jul. 2 |  Patchy rain possible | 17° /4° | 0.9 mm | 13 | |
| Jul. 3 | Light rain shower | 19° /8° | 9.8 mm | 9 | |
| Jul. 4 |  Patchy light rain with thunder | 19° /8° | 16 mm | 12 | |
| Jul. 5 |  Torrential rain shower | 18° /10° | 18.2 mm | 10 | |
| Jul. 6 |  Partly cloudy | 20° /8° | 3.8 mm | 12 | |
| Jul. 7 |  Sunny | 21° /9° | 0.3 mm | 13 | |
| Jul. 8 | Sunny | 24° /12° | 0.6 mm | 14 | |
| Jul. 9 | Partly cloudy | 23° /12° | 0 mm | 13 | |
| Jul. 10 | Sunny | 21° /11° | 0.2 mm | 13 | |
| Jul. 11 |  Overcast | 22° /9° | 0 mm | 13 | |
| Jul. 12 | Partly cloudy | 26° /11° | 0 mm | 13 | |
| Jul. 13 | Sunny | 26° /12° | 0.2 mm | 13 | |
| Jul. 14 |  Thundery outbreaks possible | 26° /13° | 2 mm | 13 | |
| Jul. 15 | Thundery outbreaks possible | 20° /9° | 5.2 mm | 9 | |
| Jul. 16 | Overcast | 21° /8° | 1.9 mm | 12 | |
| Jul. 17 | Sunny | 24° /12° | 2.8 mm | 12 | |
| Jul. 18 | Thundery outbreaks possible | 24° /12° | 0.7 mm | 13 | |
| Jul. 19 | Overcast | 22° /12° | 0 mm | 13 | |
| Jul. 20 | Overcast | 23° /13° | 0 mm | 12 | |
| Jul. 21 |  Cloudy | 24° /11° | 5.8 mm | 12 | |
| Jul. 22 | Light rain shower | 20° /12° | 14.8 mm | 9 | |
| Jul. 23 | Thundery outbreaks possible | 21° /11° | 1.8 mm | 11 | |
| Jul. 24 | Sunny | 24° /11° | 0.9 mm | 13 | |
| Jul. 25 | Thundery outbreaks possible | 24° /14° | 1.7 mm | 12 | |
| Jul. 26 | Cloudy | 24° /13° | 0.7 mm | 12 | |
| Jul. 27 | Thundery outbreaks possible | 23° /13° | 1.3 mm | 12 | |
| Jul. 28 | Cloudy | 24° /11° | 0.4 mm | 12 | |
| Jul. 29 | Moderate or heavy rain shower | 23° /11° | 7.3 mm | 11 | |
| Jul. 30 | Moderate or heavy rain shower | 22° /9° | 1.8 mm | 11 | |
| Jul. 31 | Moderate or heavy rain shower | 23° /11° | 3.8 mm | 12 | |
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Important Notice
Our weather forecast for Big Sky 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 Big Sky forecast closer to your planned date for the most up-to-date weather information.
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Big Sky in July - FAQ
What are the expected maximum and minimum temperatures in Big Sky during July?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Big Sky during July?
Moderate rainfall is anticipated in Big Sky during July, with a total of 96.1 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Big Sky during July?
The average wind speed in Big Sky during July is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Big Sky
Explore the daily rainfall trends and prepare for Big Skys July weather 💧
Typically, Big Sky has 11 rainy days in July with a total of 96.1 mm of rainfall.
UV exposure in Big Sky during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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