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) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Overcast UV: 0 |
11°F Feels -6°F Dew Point -0.1°F |
59% | 16.1 WNW | 29.97 | -0.1°F | 0% |
5 AM Overcast UV: 0 |
9°F Feels -9°F Dew Point -0.5°F |
64% | 17.2 WNW | 30.03 | -0.5°F | 0% |
6 AM Overcast UV: 0 |
6°F Feels -13°F Dew Point -3.9°F |
62% | 17.4 WNW | 30.08 | -3.9°F | 0% |
7 AM Overcast UV: 0 |
3°F Feels -16°F Dew Point -7.3°F |
62% | 17.2 WNW | 30.12 | -7.3°F | 0% |
8 AM Overcast UV: 0.2 |
2°F Feels -18°F Dew Point -10°F |
59% | 16.8 WNW | 30.17 | -10°F | 0% |
9 AM Overcast UV: 0.5 |
1°F Feels -19°F Dew Point -11.8°F |
56% | 17.2 WNW | 30.2 | -11.8°F | 0% |
10 AM Cloudy UV: 0.9 |
2°F Feels -18°F Dew Point -11.9°F |
53% | 18.3 WNW | 30.22 | -11.9°F | 0% |
11 AM Cloudy UV: 1.3 |
3°F Feels -18°F Dew Point -10.7°F |
53% | 18.1 WNW | 30.26 | -10.7°F | 0% |
12 PM Overcast UV: 1.4 |
3°F Feels -17°F Dew Point -9.9°F |
53% | 17.7 WNW | 30.28 | -9.9°F | 0% |
1 PM Overcast UV: 1.2 |
4°F Feels -15°F Dew Point -8.7°F |
54% | 17.9 WNW | 30.26 | -8.7°F | 0% |
2 PM Overcast UV: 0.8 |
6°F Feels -13°F Dew Point -7.7°F |
54% | 17.4 WNW | 30.28 | -7.7°F | 0% |
3 PM Partly Cloudy UV: 0.4 |
7°F Feels -11°F Dew Point -9.2°F |
46% | 16.1 WNW | 30.29 | -9.2°F | 0% |
4 PM Partly Cloudy UV: 0.1 |
10°F Feels -7°F Dew Point -10.7°F |
40% | 14.1 WNW | 30.29 | -10.7°F | 0% |
5 PM Clear UV: 0 |
11°F Feels -4°F Dew Point -2.1°F |
49% | 13 WNW | 30.3 | -2.1°F | 0% |
6 PM Clear UV: 0 |
9°F Feels -7°F Dew Point -2.3°F |
50% | 12.3 W | 30.31 | -2.3°F | 0% |
7 PM Partly Cloudy UV: 0 |
9°F Feels -7°F Dew Point -2.8°F |
63% | 11.9 W | 30.33 | -2.8°F | 0% |
8 PM Overcast UV: 0 |
9°F Feels -7°F Dew Point -5.8°F |
52% | 11.6 W | 30.33 | -5.8°F | 0% |
9 PM Overcast UV: 0 |
8°F Feels -8°F Dew Point -5.3°F |
52% | 11.2 W | 30.34 | -5.3°F | 0% |
10 PM Overcast UV: 0 |
9°F Feels -7°F Dew Point -3°F |
63% | 12.3 W | 30.35 | -3°F | 0% |
11 PM Overcast UV: 0 |
9°F Feels -7°F Dew Point -3.8°F |
53% | 12.1 WSW | 30.35 | -3.8°F | 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) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV: 0 |
8°F Feels -8°F Dew Point -3.7°F |
56% | 9.6 WSW | 30.35 | -3.7°F | 0% |
1 AM Clear UV: 0 |
7°F Feels -8°F Dew Point -1.4°F |
68% | 12.1 W | 30.33 | -1.4°F | 0% |
2 AM Clear UV: 0 |
7°F Feels -8°F Dew Point -1°F |
71% | 11.6 WSW | 30.34 | -1°F | 0% |
3 AM Clear UV: 0 |
6°F Feels -8°F Dew Point -0.8°F |
72% | 11.2 WSW | 30.34 | -0.8°F | 0% |
4 AM Clear UV: 0 |
6°F Feels -8°F Dew Point -0.7°F |
74% | 12.1 W | 30.34 | -0.7°F | 0% |
5 AM Clear UV: 0 |
6°F Feels -7°F Dew Point -0.6°F |
74% | 11.6 W | 30.36 | -0.6°F | 0% |
6 AM Clear UV: 0 |
6°F Feels -7°F Dew Point -0.6°F |
75% | 12.1 WSW | 30.36 | -0.6°F | 0% |
7 AM Clear UV: 0 |
6°F Feels -6°F Dew Point -0.6°F |
75% | 8.5 WNW | 30.37 | -0.6°F | 0% |
8 AM SunnyUV: 0.2 |
7°F Feels -5°F Dew Point 0.2°F |
73% | 6.7 SSW | 30.39 | 0.2°F | 0% |
9 AM SunnyUV: 0.5 |
8°F Feels -5°F Dew Point 0.6°F |
72% | 13.9 WNW | 30.4 | 0.6°F | 0% |
10 AM SunnyUV: 0.9 |
10°F Feels -4°F Dew Point 1°F |
71% | 9.2 W | 30.42 | 1°F | 0% |
11 AM SunnyUV: 1.3 |
11°F Feels -2°F Dew Point 1.6°F |
65% | 9.2 SW | 30.41 | 1.6°F | 0% |
12 PM SunnyUV: 1.5 |
13°F Feels -1°F Dew Point 1.9°F |
62% | 14.5 NW | 30.4 | 1.9°F | 0% |
1 PM SunnyUV: 1.3 |
14°F Feels 2°F Dew Point 2.2°F |
59% | 9.4 WSW | 30.4 | 2.2°F | 0% |
2 PM SunnyUV: 0.8 |
15°F Feels 3°F Dew Point 2.9°F |
56% | 9.6 SSW | 30.38 | 2.9°F | 0% |
3 PM SunnyUV: 0.4 |
17°F Feels 4°F Dew Point 3.2°F |
55% | 10.3 NW | 30.36 | 3.2°F | 0% |
4 PM SunnyUV: 0.1 |
16°F Feels 5°F Dew Point 3.6°F |
53% | 8.3 WSW | 30.35 | 3.6°F | 0% |
5 PM Partly Cloudy UV: 0 |
16°F Feels 6°F Dew Point 2.9°F |
55% | 9.4 S | 30.33 | 2.9°F | 0% |
6 PM Cloudy UV: 0 |
15°F Feels 6°F Dew Point 2.6°F |
56% | 4.7 NNW | 30.32 | 2.6°F | 0% |
7 PM Cloudy UV: 0 |
15°F Feels 6°F Dew Point 2.3°F |
57% | 6 SSW | 30.31 | 2.3°F | 0% |
8 PM Cloudy UV: 0 |
15°F Feels 6°F Dew Point 4.6°F |
63% | 9.8 S | 30.27 | 4.6°F | 0% |
9 PM Cloudy UV: 0 |
15°F Feels 7°F Dew Point 5.7°F |
65% | 0.7 SSE | 30.26 | 5.7°F | 0% |
10 PM Overcast UV: 0 |
12°F Feels -0°F Dew Point 6.9°F |
68% | 7.2 S | 30.24 | 6.9°F | 0% |
11 PM Cloudy UV: 0 |
15°F Feels 3°F Dew Point -3.2°F |
59% | 14.8 S | 30.22 | -3.2°F | 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) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV: 0 |
17°F Feels 5°F Dew Point 8.9°F |
67% | 4 S | 30.15 | 8.9°F | 0% |
1 AM Overcast UV: 0 |
18°F Feels 6°F Dew Point 9.6°F |
66% | 8.9 SSE | 30.12 | 9.6°F | 0% |
2 AM Overcast UV: 0 |
19°F Feels 6°F Dew Point 11.6°F |
71% | 15.7 SSW | 30.04 | 11.6°F | 0% |
3 AM Overcast UV: 0 |
20°F Feels 6°F Dew Point 12.6°F |
73% | 6 S | 29.99 | 12.6°F | 0% |
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| 10°F |
29.9 inHg.
Barometer 80%
Humidity WNW 17.2mph Wind |
|
| Light snow | ||
