The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rexburg, ID
Content continues below
May
Average Temperature
High
18°
Feels 17
Low
4°
Feels 2
Average Precipitation
10 Days
Rain amount
41.2mm
Snow amount
0.4cm
Content continues below
Daily Historical Averages
May 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
12°
18
12°
19
16°
20
19°
21
22°
22
24°
23
24°
24
27°
25
25°
26
23°
27
24°
28
24°
29
23°
30
23°
31
23°
Forecast
Sunday, May 17, 2026
Day
12°
Feels 10
Wind
21 km/h N
Gust
32 km/h
Humidity
20%
P.O.P
30%
Night
2°
Feels -4
Wind
31 km/h N
Gust
47 km/h
Humidity
55%
P.O.P
30%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.