Monthly Historical AveragesSaint Augustine, IL
Average Temperature
High
0°
Feels -4
Low
-9°
Feels -15
Average Precipitation
4 Days
11mm
9.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
1°Feels -3
Wind
28 km/h NW
Gust
42 km/h
Humidity
51%
P.O.P
20%
Night
-4°Feels -10
Wind
19 km/h SW
Gust
29 km/h
Humidity
80%
P.O.P
10%
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity