Percy, IL Hourly Weather Forecast
Next 48 Hours
Fri, Apr 17th 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Warming trend from 61°F to 84°. Windy conditions from the SSW at 14.2 mph, while humidity ranges from 53% to 87%, and an avg barometric pressure of 29.84 inHg.
| Fri, Apr 17th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Clear UV: 0 |
61°F Feels 61°F |
87% | 7.6 S | 29.91 | 56.5°F | 0% |
5 AM ClearUV: 0 |
61°F Feels 61°F |
83% | 6.9 S | 29.92 | 55.2°F | 0% |
6 AM ClearUV: 0 |
61°F Feels 61°F |
84% | 7.4 S | 29.93 | 55.8°F | 0% |
7 AM Sunny UV: 0.1 |
63°F Feels 63°F |
84% | 7.4 S | 29.93 | 56.5°F | 0% |
8 AM SunnyUV: 0.7 |
66°F Feels 66°F |
82% | 9.6 S | 29.93 | 59.3°F | 0% |
9 AM SunnyUV: 1.9 |
69°F Feels 69°F |
80% | 12.5 S | 29.92 | 62°F | 0% |
10 AM SunnyUV: 3.8 |
74°F Feels 77°F |
77% | 14.1 S | 29.92 | 65°F | 0% |
11 AM SunnyUV: 5.9 |
77°F Feels 81°F |
75% | 15.4 SSW | 29.9 | 70.1°F | 0% |
12 PM SunnyUV: 7.5 |
81°F Feels 85°F |
72% | 16.1 SSW | 29.88 | 70.3°F | 0% |
1 PM Scattered Thunderstorms UV: 8.1 |
83°F Feels 87°F |
57% | 17.7 SSW | 29.86 | 67.9°F | 0% |
2 PM Scattered ThunderstormsUV: 7 |
84°F Feels 87°F |
53% | 17.4 SSW | 29.83 | 66.6°F | 0% |
3 PM Scattered ThunderstormsUV: 5.2 |
84°F Feels 87°F |
53% | 16.3 SSW | 29.81 | 65.5°F | 0% |
4 PM Scattered ThunderstormsUV: 2.2 |
83°F Feels 86°F |
54% | 14.8 SSW | 29.8 | 65.7°F | 0% |
5 PM Scattered ThunderstormsUV: 1.3 |
83°F Feels 85°F |
57% | 14.3 SSW | 29.78 | 65.5°F | 0% |
6 PM Scattered ThunderstormsUV: 0.6 |
81°F Feels 83°F |
56% | 16.6 S | 29.77 | 64.9°F | 0% |
7 PM SunnyUV: 0.1 |
79°F Feels 81°F |
56% | 17.9 SSW | 29.75 | 62.5°F | 0% |
8 PM ClearUV: 0 |
77°F Feels 79°F |
59% | 18.6 SSW | 29.74 | 60.7°F | 0% |
9 PM Partly Cloudy UV: 0 |
75°F Feels 78°F |
61% | 17.4 SSW | 29.75 | 60.5°F | 0% |
10 PM Cloudy UV: 0 |
74°F Feels 78°F |
61% | 17.9 S | 29.75 | 59.7°F | 0% |
11 PM Partly CloudyUV: 0 |
73°F Feels 77°F |
62% | 17.9 SSW | 29.73 | 59.4°F | 0% |
Sat, Apr 18th 2026
Expect consistent Overcast skies throughout the day. Rain forecasted to be scattered thunderstorms (up to 0.04in), light rain (up to 0.06in). Warming trend from 44°F to 72°. Breezy wind, shifting from SSW to NW at 13.2 mph, with humidity levels between 60% to 92%, and an avg barometric pressure of 29.96 inHg.
| Sat, Apr 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered Thunderstorms UV: 0 |
72°F Feels 77°F |
63% | 16.6 SSW | 29.73 | 59.4°F | 0% |
1 AM Overcast UV: 0 |
72°F Feels 72°F |
67% | 17 SSW | 29.74 | 59.4°F | 0% |
2 AM OvercastUV: 0 |
71°F Feels 71°F |
65% | 17.4 SSW | 29.74 | 58.7°F | 0% |
3 AM OvercastUV: 0 |
71°F Feels 71°F |
64% | 13 SW | 29.73 | 58.3°F | 0% |
4 AM Scattered ThunderstormsUV: 0 |
67°F Feels 66°F |
64% | 10.1 SW | 29.73 | 58°F | 0% |
5 AM Scattered ThunderstormsUV: 0 |
64°F Feels 61°F |
78% | 5.8 NW | 29.8 | 56°F | 100% Rain est. 0.03in |
6 AM Scattered ThunderstormsUV: 0 |
60°F Feels 57°F |
85% | 7.4 N | 29.83 | 55°F | 100% Rain est. 0.04in |
7 AM Light Rain UV: 0.1 |
56°F Feels 51°F |
92% | 7.6 NNW | 29.86 | 54°F | 100% Rain est. 0.06in |
8 AM Light RainUV: 0.2 |
52°F Feels 47°F |
89% | 13.6 NW | 29.93 | 48°F | 100% Rain est. 0.03in |
9 AM Light RainUV: 0.2 |
49°F Feels 43°F |
87% | 15.4 NW | 29.96 | 44.9°F | 100% Rain est. 0.01in |
10 AM Overcast UV: 0.6 |
48°F Feels 42°F |
85% | 15.4 NW | 29.99 | 41.9°F | 0% |
11 AM OvercastUV: 0.7 |
48°F Feels 42°F |
77% | 14.1 NNW | 30.01 | 40.4°F | 0% |
12 PM OvercastUV: 0.7 |
48°F Feels 42°F |
73% | 17 NNW | 30.02 | 39.6°F | 0% |
1 PM OvercastUV: 1.6 |
49°F Feels 43°F |
69% | 18.1 NNW | 30.03 | 38.8°F | 0% |
2 PM OvercastUV: 2 |
49°F Feels 44°F |
70% | 18.6 NNW | 30.04 | 39.5°F | 0% |
3 PM OvercastUV: 2 |
49°F Feels 45°F |
71% | 18.8 NNW | 30.05 | 39.9°F | 0% |
4 PM OvercastUV: 2.1 |
49°F Feels 46°F |
71% | 17.9 NNW | 30.05 | 40.2°F | 0% |
5 PM OvercastUV: 1.8 |
50°F Feels 47°F |
75% | 15 NNW | 30.07 | 42°F | 0% |
6 PM OvercastUV: 0.7 |
50°F Feels 48°F |
76% | 13.6 NNW | 30.07 | 42.8°F | 0% |
7 PM OvercastUV: 0.1 |
49°F Feels 47°F |
78% | 11.6 NNW | 30.08 | 43.7°F | 0% |
8 PM OvercastUV: 0 |
48°F Feels 45°F |
73% | 10.3 NNW | 30.13 | 39.9°F | 0% |
9 PM OvercastUV: 0 |
47°F Feels 44°F |
70% | 12.8 NNW | 30.15 | 38°F | 0% |
10 PM ClearUV: 0 |
46°F Feels 44°F |
68% | 4.5 N | 30.17 | 36.1°F | 0% |
11 PM ClearUV: 0 |
44°F Feels 41°F |
60% | 4.3 NW | 30.21 | 32.9°F | 0% |
Sun, Apr 19th 2026
Clear conditions expected later. Temps range from 39° to 42°. Light winds from the SW at 4.4 mph, while humidity around 70%, and an avg barometric pressure of 30.23 inHg.
| Sun, Apr 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
42°F Feels 39°F |
70% | 3.1 WNW | 30.22 | 32.5°F | 0% |
1 AM ClearUV: 0 |
41°F Feels 38°F |
70% | 4.3 SW | 30.23 | 31.4°F | 0% |
2 AM ClearUV: 0 |
40°F Feels 37°F |
70% | 4.9 SW | 30.24 | 30.3°F | 0% |
3 AM ClearUV: 0 |
39°F Feels 36°F |
70% | 5.4 SW | 30.24 | 29.8°F | 0% |
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|
61°F |
29.96 inHg.
Barometer 97%
Humidity S 5.4mph Wind |
| Partly cloudy | ||
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