Monthly Historical AveragesOttawa, IA
Average Temperature
High
28°
Feels 30
Low
17°
Feels 17
Average Precipitation
13 Days
137.6mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, June 13, 2026
Day
28°Feels 30
Wind
17 km/h W
Gust
26 km/h
Humidity
62%
P.O.P
60%
Rain
~5 mm
Night
14°Feels 13
Wind
19 km/h NW
Gust
29 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical AveragesJun 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity