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Watson, IL

55°F
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Watson

Illinois

55°
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Watson, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

December

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
29
Mostly sunny
53°
38°
30
Mostly cloudy
54°
38°
1
Cloudy
52°
33°
2
Mostly cloudy and cooler
42°
30°
3
A blend of sun and clouds
42°
30°
4
Cloudy
49°
34°
5
Cloudy
50°
35°
6
Remaining cloudy and cooler
41°
28°
7
Mostly sunny
38°
23°
8
Mostly sunny
36°
22°
9
Brilliant sunshine
36°
24°
10
Mostly cloudy
40°
28°
11
Turning cloudy
43°
29°
12
Plenty of sunshine
44°
29°
13
Plenty of sunshine
43°
26°
14
Mostly sunny
37°
22°
15
Mostly sunny
39°
25°
16
More clouds than sun
38°
29°
17
A little afternoon rain
41°
27°
18
Snow and rain in the p.m.
40°
21°
19
Snow and rain in the p.m.
37°
19°
20
Mainly cloudy, p.m. flurries
35°
18°
21
Cloudy with a little snow
32°
19°
22
Decreasing clouds
33°
24°
23
Mostly cloudy
39°
25°
24
Snow and rain in the p.m.
37°
25°
25
Cloudy, a bit of snow; windy
35°
17°
26
Cloudy with occasional flakes
35°
16°
27
Shifting clouds and sun
33°
16°
28
Partly sunny
33°
17°
29
Partly sunny
32°
20°
30
Mostly cloudy
32°
20°
31
Cloudy, afternoon snow
33°
16°
1
Cloudy with a bit of snow
34°
11°
2
Cloudy with a little snow
31°
11°

Temperature Graph

°F
60° 50° 40° 30° 20° Dec
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

December Weather in Watson

Watson's December 2026 forecast shows daily high temperatures ranging from 31° to 54°, with overnight lows between 11° and 38°. The average high for December is 39° with an average low of 24°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Watson. See also: January | February | March.

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World North America United States Illinois Watson

Weather Near Watson:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
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