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Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Dorchester, IL
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
2°
12
9°
13
12°
14
5°
15
-1°
16
3°
17
-1°
18
-1°
19
0°
20
-6°
21
4°
22
2°
23
7°
24
5°
25
3°
26
27
28
29
30
31
Forecast
Sunday, January 11, 2026
Day
2°
Feels -2
Wind
24 km/h NW
Gust
36 km/h
Humidity
48%
P.O.P
20%
Night
-2°
Feels -6
Wind
16 km/h SW
Gust
24 km/h
Humidity
70%
P.O.P
0%
Historical Averages
Jan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
2°
Feels -1
Low
-6°
Feels -12
Average Precipitation
6 Days
Rain amount
28.2mm
Snow amount
10.1cm