Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 100°F. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Monday
20th Jul
100

73

8

10
Tuesday
21st Jul
97

72

5

5
Wednesday
22nd Jul
95

75

8

8
Thursday
23rd Jul
100

70

12

10
Friday
24th Jul
100

75

11

9

5-day weather forecast updated at 04:00 on Monday 20th July 2026 GMT

More about Idaho

Idaho by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

The 5-day weather forecast for Idaho (Boise) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Idaho destinations

Below are temperatures expected today at popular countries, regions and places in Idaho. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Idaho destinations

Idaho weather forecast by day

Below are the detailed weather forecasts for Idaho for the next 5 days. The forecasts shown are for Boise and may not represent the whole of Idaho. Browse more destinations in Idaho to view more weather forecasts.

Idaho weather for Monday 20th July 2026

Expect broken clouds in Idaho with a maximum temperature of 100°F, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-west.

100
°F maximum temperature
73
°F minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
mph wind from NW

Idaho weather for Tuesday 21st July 2026

Expect broken clouds in Idaho with a maximum temperature of 97°F, high levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the west.

97
°F maximum temperature
72
°F minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
H
high heat & humidity
10
mph wind from W

Idaho weather for Wednesday 22nd July 2026

Expect scattered clouds in Idaho with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the east.

95
°F maximum temperature
75
°F minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
10
mph wind from E

Idaho weather for Thursday 23rd July 2026

Expect scattered clouds in Idaho with a maximum temperature of 100°F, very high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

100
°F maximum temperature
70
°F minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
7
mph wind from E

Idaho weather for Friday 24th July 2026

Expect scattered clouds in Idaho with a maximum temperature of 100°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.