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7 Days
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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Castalia, IA
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Daily Historical Averages
July 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
28°
7
29°
8
29°
9
26°
10
27°
11
28°
12
30°
13
31°
14
31°
15
30°
16
29°
17
29°
18
30°
19
29°
20
29°
21
22
23
24
25
26
27
28
29
30
31
Forecast
Monday, July 6, 2026
Day
28°
Feels 29
Wind
9 km/h E
Gust
14 km/h
Humidity
55%
P.O.P
10%
Night
18°
Feels 18
Wind
8 km/h E
Gust
12 km/h
Humidity
88%
P.O.P
10%
Historical Averages
Jul 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
July
Average Temperature
High
27°
Feels 29
Low
17°
Feels 17
Average Precipitation
10 Days
Rain amount
90.3mm
Snow amount
0cm