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Wheaton, IL Hourly Weather Forecast

Next 48 Hours

Mon, Jan 19th 2026

Overcast skies will dominate from morning to night. Bitter cold expected (as low as 1°). Windy conditions, shifting from WNW to WSW at 15.3 mph, while humidity ranges from 40% to 64%, and an avg barometric pressure of 30.24 inHg.
Mon, Jan 19th Temp Humidity Wind (mph) Pressure (inHg) Precip.
4 AM Overcast at 4 AM on Mon, Jan 19th 2026
Overcast
UV: 0
11°F

Feels
-6°F
59% 16.1 WNW 29.97 0%
5 AM Overcast at 5 AM on Mon, Jan 19th 2026
Overcast
UV: 0
9°F

Feels
-9°F
64% 17.2 WNW 30.03 0%
6 AM Overcast at 6 AM on Mon, Jan 19th 2026
Overcast
UV: 0
6°F

Feels
-13°F
62% 17.4 WNW 30.08 0%
7 AM Overcast at 7 AM on Mon, Jan 19th 2026
Overcast
UV: 0
3°F

Feels
-16°F
62% 17.2 WNW 30.12 0%
8 AM Overcast at 8 AM on Mon, Jan 19th 2026
Overcast
UV: 0.2
2°F

Feels
-18°F
59% 16.8 WNW 30.17 0%
9 AM Overcast at 9 AM on Mon, Jan 19th 2026
Overcast
UV: 0.5
1°F

Feels
-19°F
56% 17.2 WNW 30.2 0%
10 AM Cloudy at 10 AM on Mon, Jan 19th 2026
Cloudy
UV: 0.9
2°F

Feels
-18°F
53% 18.3 WNW 30.22 0%
11 AM Cloudy at 11 AM on Mon, Jan 19th 2026
Cloudy
UV: 1.3
3°F

Feels
-18°F
53% 18.1 WNW 30.26 0%
12 PM Overcast at 12 PM on Mon, Jan 19th 2026
Overcast
UV: 1.4
3°F

Feels
-17°F
53% 17.7 WNW 30.28 0%
1 PM Overcast at 1 PM on Mon, Jan 19th 2026
Overcast
UV: 1.2
4°F

Feels
-15°F
54% 17.9 WNW 30.26 0%
2 PM Overcast at 2 PM on Mon, Jan 19th 2026
Overcast
UV: 0.8
6°F

Feels
-13°F
54% 17.4 WNW 30.28 0%
3 PM Partly Cloudy at 3 PM on Mon, Jan 19th 2026
Partly Cloudy
UV: 0.4
7°F

Feels
-11°F
46% 16.1 WNW 30.29 0%
4 PM Partly Cloudy at 4 PM on Mon, Jan 19th 2026
Partly Cloudy
UV: 0.1
10°F

Feels
-7°F
40% 14.1 WNW 30.29 0%
5 PM Clear at 5 PM on Mon, Jan 19th 2026
Clear
UV: 0
11°F

Feels
-4°F
49% 13 WNW 30.3 0%
6 PM Clear at 6 PM on Mon, Jan 19th 2026
Clear
UV: 0
9°F

Feels
-7°F
50% 12.3 W 30.31 0%
7 PM Partly Cloudy at 7 PM on Mon, Jan 19th 2026
Partly Cloudy
UV: 0
9°F

Feels
-7°F
63% 11.9 W 30.33 0%
8 PM Overcast at 8 PM on Mon, Jan 19th 2026
Overcast
UV: 0
9°F

Feels
-7°F
52% 11.6 W 30.33 0%
9 PM Overcast at 9 PM on Mon, Jan 19th 2026
Overcast
UV: 0
8°F

Feels
-8°F
52% 11.2 W 30.34 0%
10 PM Overcast at 10 PM on Mon, Jan 19th 2026
Overcast
UV: 0
9°F

Feels
-7°F
63% 12.3 W 30.35 0%
11 PM Overcast at 11 PM on Mon, Jan 19th 2026
Overcast
UV: 0
9°F

Feels
-7°F
53% 12.1 WSW 30.35 0%

Tue, Jan 20th 2026

Starting off Sunny skies, turning Clear conditions later in the day. Bitter cold expected (as low as 6°). Breezy wind, shifting from WSW to S at 9.7 mph, as humidity fluctuates between 53% to 75%, and an avg barometric pressure of 30.34 inHg.
Tue, Jan 20th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Partly Cloudy at 12 AM on Tue, Jan 20th 2026
Partly Cloudy
UV: 0
8°F

Feels
-8°F
56% 9.6 WSW 30.35 0%
1 AM Clear at 1 AM on Tue, Jan 20th 2026
Clear
UV: 0
7°F

Feels
-8°F
68% 12.1 W 30.33 0%
2 AM Clear at 2 AM on Tue, Jan 20th 2026
Clear
UV: 0
7°F

Feels
-8°F
71% 11.6 WSW 30.34 0%
3 AM Clear at 3 AM on Tue, Jan 20th 2026
Clear
UV: 0
6°F

Feels
-8°F
72% 11.2 WSW 30.34 0%
4 AM Clear at 4 AM on Tue, Jan 20th 2026
Clear
UV: 0
6°F

Feels
-8°F
74% 12.1 W 30.34 0%
5 AM Clear at 5 AM on Tue, Jan 20th 2026
Clear
UV: 0
6°F

Feels
-7°F
74% 11.6 W 30.36 0%
6 AM Clear at 6 AM on Tue, Jan 20th 2026
Clear
UV: 0
6°F

Feels
-7°F
75% 12.1 WSW 30.36 0%
7 AM Clear at 7 AM on Tue, Jan 20th 2026
Clear
UV: 0
6°F

Feels
-6°F
75% 8.5 WNW 30.37 0%
8 AM Sunny at 8 AM on Tue, Jan 20th 2026
Sunny
UV: 0.2
7°F

Feels
-5°F
73% 6.7 SSW 30.39 0%
9 AM Sunny at 9 AM on Tue, Jan 20th 2026
Sunny
UV: 0.5
8°F

Feels
-5°F
72% 13.9 WNW 30.4 0%
10 AM Sunny at 10 AM on Tue, Jan 20th 2026
Sunny
UV: 0.9
10°F

Feels
-4°F
71% 9.2 W 30.42 0%
11 AM Sunny at 11 AM on Tue, Jan 20th 2026
Sunny
UV: 1.3
11°F

Feels
-2°F
65% 9.2 SW 30.41 0%
12 PM Sunny at 12 PM on Tue, Jan 20th 2026
Sunny
UV: 1.5
13°F

Feels
-1°F
62% 14.5 NW 30.4 0%
1 PM Sunny at 1 PM on Tue, Jan 20th 2026
Sunny
UV: 1.3
14°F

Feels
2°F
59% 9.4 WSW 30.4 0%
2 PM Sunny at 2 PM on Tue, Jan 20th 2026
Sunny
UV: 0.8
15°F

Feels
3°F
56% 9.6 SSW 30.38 0%
3 PM Sunny at 3 PM on Tue, Jan 20th 2026
Sunny
UV: 0.4
17°F

Feels
4°F
55% 10.3 NW 30.36 0%
4 PM Sunny at 4 PM on Tue, Jan 20th 2026
Sunny
UV: 0.1
16°F

Feels
5°F
53% 8.3 WSW 30.35 0%
5 PM Partly Cloudy at 5 PM on Tue, Jan 20th 2026
Partly Cloudy
UV: 0
16°F

Feels
6°F
55% 9.4 S 30.33 0%
6 PM Cloudy at 6 PM on Tue, Jan 20th 2026
Cloudy
UV: 0
15°F

Feels
6°F
56% 4.7 NNW 30.32 0%
7 PM Cloudy at 7 PM on Tue, Jan 20th 2026
Cloudy
UV: 0
15°F

Feels
6°F
57% 6 SSW 30.31 0%
8 PM Cloudy at 8 PM on Tue, Jan 20th 2026
Cloudy
UV: 0
15°F

Feels
6°F
63% 9.8 S 30.27 0%
9 PM Cloudy at 9 PM on Tue, Jan 20th 2026
Cloudy
UV: 0
15°F

Feels
7°F
65% 0.7 SSE 30.26 0%
10 PM Overcast at 10 PM on Tue, Jan 20th 2026
Overcast
UV: 0
12°F

Feels
-0°F
68% 7.2 S 30.24 0%
11 PM Cloudy at 11 PM on Tue, Jan 20th 2026
Cloudy
UV: 0
15°F

Feels
3°F
59% 14.8 S 30.22 0%

Wed, Jan 21st 2026

Overcast conditions expected later. Bitter cold expected (as low as 17°). Breezy wind, shifting from S to S at 8.7 mph, while humidity ranges from 66% to 73%, and an avg barometric pressure of 30.08 inHg.
Wed, Jan 21st Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Overcast at 12 AM on Wed, Jan 21st 2026
Overcast
UV: 0
17°F

Feels
5°F
67% 4 S 30.15 0%
1 AM Overcast at 1 AM on Wed, Jan 21st 2026
Overcast
UV: 0
18°F

Feels
6°F
66% 8.9 SSE 30.12 0%
2 AM Overcast at 2 AM on Wed, Jan 21st 2026
Overcast
UV: 0
19°F

Feels
6°F
71% 15.7 SSW 30.04 0%
3 AM Overcast at 3 AM on Wed, Jan 21st 2026
Overcast
UV: 0
20°F

Feels
6°F
73% 6 S 29.99 0%

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