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Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lewiston, ID
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April
Average Temperature
High
17°
Feels 17
Low
5°
Feels 3
Average Precipitation
8 Days
Rain amount
21.8mm
Snow amount
0.1cm
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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
23°
22
9°
23
14°
24
11°
25
13°
26
14°
27
16°
28
18°
29
17°
30
18°
Forecast
Tuesday, April 21, 2026
Day
23°
Feels 23
Wind
17 km/h N
Gust
26 km/h
Humidity
38%
P.O.P
20%
Night
10°
Feels 7
Wind
15 km/h W
Gust
23 km/h
Humidity
93%
P.O.P
90%
Rain
~10 mm
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.