Weather in Boise: July
| Average day temperature: | 89.7°F | |
| Average night temperature: | 69.8°F | |
| Number of sunny days: | 28 days | |
| Day length: | 14.6 - 15.4 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Boise |
weather in
August
August
| Boise |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 103°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during July were 95.0°F and 69.6°F.
Sunny, partly cloudy and cloudy days
Almost all days of July in Boise are sunny. Cloudy days are rare.
Precipitation total in July, in.
Precipitation total value in Boise in July is 0.1 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 6.4 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 13.8.
Best time for vacation in Boise
Boise on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boise
Local time: 04:10
September 19, saturday
0600

55°F
SE
5 mph
5 mph
0900

59°F
E
9 mph
9 mph
1200

68°F
SE
11 mph
11 mph
1500

75°F
S
13 mph
13 mph
1800

75°F
S
14 mph
14 mph
2100

68°F
S
7 mph
7 mph
September 20, sunday
0000

64°F
SW
2 mph
2 mph
0300

61°F
W
5 mph
5 mph



























