Monthly Historical AveragesWashington, IN
Average Temperature
High
24°
Feels 25
Low
14°
Feels 13
Average Precipitation
12 Days
107.2mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
18°Feels 18
Wind
19 km/h N
Gust
29 km/h
Humidity
82%
P.O.P
90%
Rain
~5 mm
Night
13°Feels 11
Wind
19 km/h N
Gust
29 km/h
Humidity
91%
P.O.P
30%
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity