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14 Days
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Monthly Historical Averages
Union Gap, WA
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
21°
5
23°
6
26°
7
19°
8
17°
9
19°
10
21°
11
21°
12
19°
13
17°
14
18°
15
19°
16
19°
17
19°
18
19°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Saturday, April 4, 2026
Day
21°
Feels 21
Wind
9 km/h S
Gust
14 km/h
Humidity
30%
P.O.P
10%
Night
3°
Feels 1
Wind
9 km/h N
Gust
14 km/h
Humidity
87%
P.O.P
20%
Historical Averages
Apr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
18°
Feels 17
Low
3°
Feels 1
Average Precipitation
3 Days
Rain amount
7.9mm
Snow amount
0.1cm