Hourly Weather Forecast - Arthur, IL

12 AM
38°F
0%
4mph
ENE
Partly Cloudy
Humidity
97%
Feels like
34°F
Dew Point
37°F
1 AM
37°F
0%
5mph
E
Partly Cloudy
Humidity
97%
Feels like
33°F
Dew Point
37°F
2 AM
37°F
0%
5mph
E
Cloudy
Humidity
98%
Feels like
32°F
Dew Point
37°F
3 AM
37°F
0%
6mph
E
Foggy
Humidity
99%
Feels like
32°F
Dew Point
36°F
4 AM
37°F
0%
6mph
ESE
Foggy
Humidity
99%
Feels like
31°F
Dew Point
36°F
5 AM
37°F
0%
7mph
ESE
Foggy
Humidity
99%
Feels like
31°F
Dew Point
37°F
6 AM
37°F
10%
8mph
ESE
Foggy
Humidity
99%
Feels like
31°F
Dew Point
37°F
7 AM
38°F
10%
8mph
ESE
Foggy
Humidity
99%
Feels like
32°F
Dew Point
38°F
7:12 AM
8 AM
40°F
20%
9mph
SE
Cloudy
Humidity
98%
Feels like
34°F
Dew Point
39°F
9 AM
42°F
10%
9mph
SE
Cloudy
Humidity
96%
Feels like
36°F
Dew Point
40°F
10 AM
44°F
10%
10mph
SE
Cloudy
Humidity
95%
Feels like
39°F
Dew Point
42°F
11 AM
46°F
10%
10mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
41°F
Dew Point
44°F
12 PM
48°F
10%
11mph
SSE
Cloudy
Humidity
94%
Feels like
43°F
Dew Point
46°F
1 PM
49°F
30%
11mph
SSE
30% Chance of Light Rain
Humidity
96%
Feels like
45°F
Dew Point
48°F
2 PM
50°F
30%
11mph
SSE
30% Chance of Light Rain
Humidity
99%
Feels like
45°F
Dew Point
49°F
3 PM
50°F
30%
11mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
4 PM
50°F
30%
11mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
4:34 PM
5 PM
51°F
30%
11mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 PM
52°F
30%
10mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
7 PM
54°F
30%
10mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
8 PM
55°F
30%
10mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 PM
56°F
30%
11mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
10 PM
56°F
30%
11mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
11 PM
57°F
20%
11mph
SSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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