Boise, ID 14-Day Forecast
Idaho, United States 🇺🇸
87°
Sunny right now
Today: high 101°, low 75°
Updated just now
Boise weather for the next 14 days
Saturday, July 18
Sunny High 101° Low 69°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
27%
UV index
10 - Very High
Sunrise / sunset
06:20 AM / 09:22 PM
Sunday, July 19
Sunny High 101° Low 65°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
18%
UV index
10 - Very High
Sunrise / sunset
06:21 AM / 09:21 PM
Monday, July 20
Sunny High 104° Low 70°Precipitation
2%
· 0.0 in
Max wind
6 mph
Humidity
18%
UV index
10 - Very High
Sunrise / sunset
06:21 AM / 09:20 PM
Tuesday, July 21
Partly Cloudy High 98° Low 76°Precipitation
36%
· 0.02 in
Max wind
18 mph
Humidity
24%
UV index
9 - Very High
Sunrise / sunset
06:22 AM / 09:19 PM
Wednesday, July 22
Sunny High 96° Low 68°Precipitation
17%
· 0.0 in
Max wind
7 mph
Humidity
44%
UV index
9 - Very High
Sunrise / sunset
06:23 AM / 09:18 PM
Thursday, July 23
Sunny High 103° Low 69°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
41%
UV index
9 - Very High
Sunrise / sunset
06:24 AM / 09:17 PM
Friday, July 24
Sunny High 107° Low 71°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
27%
UV index
10 - Very High
Sunrise / sunset
06:25 AM / 09:16 PM
Saturday, July 25
Sunny High 102° Low 73°Precipitation
1%
· 0.0 in
Max wind
11 mph
Humidity
12%
UV index
9 - Very High
Sunrise / sunset
06:26 AM / 09:15 PM
Sunday, July 26
Sunny High 98° Low 65°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
16%
UV index
9 - Very High
Sunrise / sunset
06:27 AM / 09:14 PM
Monday, July 27
Sunny High 98° Low 66°Precipitation
1%
· 0.0 in
Max wind
11 mph
Humidity
18%
UV index
9 - Very High
Sunrise / sunset
06:28 AM / 09:13 PM
Tuesday, July 28
Sunny High 93° Low 62°Precipitation
1%
· 0.0 in
Max wind
14 mph
Humidity
19%
UV index
8 - Very High
Sunrise / sunset
06:29 AM / 09:12 PM
Wednesday, July 29
Sunny High 98° Low 60°Precipitation
0%
· 0.0 in
Max wind
11 mph
Humidity
16%
UV index
9 - Very High
Sunrise / sunset
06:31 AM / 09:11 PM
Thursday, July 30
Sunny High 106° Low 68°Precipitation
0%
· 0.0 in
Max wind
8 mph
Humidity
9%
UV index
10 - Very High
Sunrise / sunset
06:32 AM / 09:10 PM
Boise 14-day outlook: the story
The warmest day of Boise's 14-day outlook is Friday, July 24 with a high near 107°F (42°C); the coolest night comes Wednesday, July 29, dipping to 60°F (16°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 101°F (38°C), about 7°F (4°C) above the typical July high of 94°F (34°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 101°F (38°C) and sunny / Sunday 101°F (38°C) and sunny.
For typical conditions month by month, see the Boise climate & average temperatures guide.
Boise forecast questions
Will it rain in Boise this week?
No day in the current 14-day outlook shows a strong rain signal for Boise.
What will be the warmest day in Boise over the next 14 days?
Friday, July 24, with a forecast high near 107°F (42°C).
How accurate is a 14-day forecast for Boise?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Boise by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 39° | 25° | 10 | 2.0 in | 6.4 h/day | 75% |
| February | 45° | 28° | 10 | 1.6 in | 7.5 h/day | 66% |
| March | 54° | 34° | 10 | 1.6 in | 9.2 h/day | 59% |
| April | 62° | 39° | 7 | 1.3 in | 10.9 h/day | 50% |
| May | 71° | 48° | 8 | 1.6 in | 12.2 h/day | 49% |
| June | 83° | 57° | 3 | 0.9 in | 13.4 h/day | 40% |
| July | 94° | 65° | 1 | 0.1 in | 14.0 h/day | 27% |
| August | 91° | 64° | 1 | 0.1 in | 12.9 h/day | 30% |
| September | 80° | 55° | 3 | 0.5 in | 11.1 h/day | 39% |
| October | 65° | 43° | 5 | 1.0 in | 9.2 h/day | 53% |
| November | 49° | 32° | 8 | 1.4 in | 7.1 h/day | 65% |
| December | 38° | 25° | 12 | 2.2 in | 5.6 h/day | 75% |
14-day forecasts nearby