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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Boise, ID
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
27°
22
8°
23
13°
24
12°
25
14°
26
13°
27
14°
28
18°
29
17°
30
18°
Forecast
Tuesday, April 21, 2026
Day
27°
Feels 27
Wind
19 km/h SE
Gust
29 km/h
Humidity
15%
P.O.P
20%
Night
9°
Feels 5
Wind
20 km/h W
Gust
30 km/h
Humidity
87%
P.O.P
100%
Rain
~15 mm
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
17°
Feels 16
Low
4°
Feels 1
Average Precipitation
7 Days
Rain amount
23.2mm
Snow amount
0.1cm