Delavan Hourly Weather Forecast
Next 12 Hours
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Overcast conditions giving way to Cloudy skies by evening. Temps range from 75° to 88°. Breezy wind, shifting from SW to SW at 9.9 mph, as humidity fluctuates between 38% to 54%, and an avg barometric pressure of 29.77 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
5 PM
88°F
83°F
38%
14.1 SW
29.76
59°F
0.7
9%
6 PM
84°F
84°F
43%
10.3 SSW
29.76
59°F
0.1
10%
7 PM
80°F
80°F
48%
8.9 S
29.77
58°F
0
8%
8 PM
78°F
77°F
50%
9.2 S
29.77
58°F
0
9%
9 PM
77°F
75°F
51%
9.4 SSW
29.77
58°F
0
40%
Rain est. 0.03in
Rain est. 0.03in
10 PM
77°F
74°F
51%
9.2 SSW
29.79
57°F
0
2%
11 PM
75°F
73°F
54%
8.1 SW
29.8
57°F
0
2%
Tue, Oct 13th 2026
Clear conditions expected later. Temps range from 74° to 75°. Breezy wind from the SW at 10.5 mph, as humidity fluctuates between 51% to 56%, and an avg barometric pressure of 29.8 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
74°F
71°F
56%
8.5 SSW
29.8
57°F
0
3%
1 AM
74°F
71°F
55%
9.8 SW
29.8
57°F
0
4%
2 AM
75°F
71°F
53%
11.6 SW
29.8
57°F
0
2%
3 AM
75°F
70°F
52%
11.6 SW
29.8
56°F
0
2%
4 AM
74°F
69°F
51%
11 SW
29.79
55°F
0
2%
This hour by hour weather report is valid for ZIP code 61734, accurately covering the area of Delavan, IL.
Currently
 |
90°F |
29.77 inHg.
Barometer 36%
Humidity SW 15mph Wind |
| Partly Cloudy | ||
National Outlook
Rain and Flash Flooding in Southwest, Showers Move to Plains - 10-12 to 10-14
Mon Oct 12th 2026, 5:20am PDT
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