Clarksville, IL Hourly Weather Forecast
Next 48 Hours
Thu, Oct 15th 2026
Skies will shift from Overcast conditions to scattered showers as the day goes on. Temps range from 67° to 78°. Breezy wind, shifting from E to W at 12.6 mph, with humidity ranging 74% to 88%, and an avg barometric pressure of 29.91 inHg.
| Thu, Oct 15th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
8 AM Overcast UV: 0 |
67°F Feels 66°F |
88% | 8.7 E | 30.04 | 62.9°F | 28% |
9 AM OvercastUV: 0.8 |
67°F Feels 67°F |
88% | 8.7 ESE | 30.04 | 63.5°F | 28% |
10 AM OvercastUV: 1.7 |
69°F Feels 69°F |
86% | 8.9 SE | 30.04 | 64.3°F | 27% |
11 AM OvercastUV: 1.1 |
71°F Feels 71°F |
84% | 9.8 SE | 30.02 | 65.7°F | 26% |
12 PM Light Drizzle UV: 2.4 |
73°F Feels 73°F |
82% | 10.5 SSE | 29.99 | 66.8°F | 49% Rain est. 0.01in |
1 PM Light Rain Shower UV: 3.4 |
75°F Feels 76°F |
80% | 10.3 SSE | 29.95 | 68.1°F | 54% Rain est. 0.02in |
2 PM Scattered Showers UV: 2.6 |
77°F Feels 78°F |
77% | 11 S | 29.91 | 68.9°F | 24% |
3 PM Light Rain UV: 2.2 |
78°F Feels 80°F |
74% | 9.4 S | 29.85 | 69°F | 68% Rain est. 0.07in |
4 PM Light Rain ShowerUV: 1.1 |
77°F Feels 79°F |
79% | 11.4 SW | 29.82 | 70.3°F | 34% Rain est. 0.01in |
5 PM Scattered ShowersUV: 0.3 |
78°F Feels 77°F |
78% | 16.8 SW | 29.83 | 70.4°F | 61% Rain est. 0.04in |
6 PM Sunny UV: 0 |
76°F Feels 75°F |
83% | 15.2 WSW | 29.82 | 70°F | 10% |
7 PM Scattered Showers UV: 0 |
75°F Feels 73°F |
82% | 16.8 WSW | 29.84 | 69.2°F | 20% |
8 PM Clear UV: 0 |
74°F Feels 71°F |
80% | 16.6 WSW | 29.84 | 67.1°F | 9% |
9 PM ClearUV: 0 |
72°F Feels 69°F |
83% | 15.9 WSW | 29.84 | 66.9°F | 10% |
10 PM Scattered ShowersUV: 0 |
71°F Feels 68°F |
85% | 16.3 WSW | 29.85 | 66.5°F | 22% |
11 PM Scattered ShowersUV: 0 |
70°F Feels 67°F |
88% | 15.9 W | 29.86 | 65.9°F | 29% |
Fri, Oct 16th 2026
A full day of Scattered showers conditions is expected. Warming trend from 48°F to 69°. Windy conditions, shifting from W to NNW at 17 mph, as humidity ranges 47% to 87%, and an avg barometric pressure of 30.09 inHg.
| Fri, Oct 16th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
69°F Feels 66°F |
86% | 14.5 W | 29.86 | 64.5°F | 28% |
1 AM Scattered ShowersUV: 0 |
66°F Feels 61°F |
86% | 15.7 WNW | 29.88 | 61.3°F | 30% |
2 AM Scattered ShowersUV: 0 |
61°F Feels 54°F |
87% | 17.9 WNW | 29.91 | 57.4°F | 38% |
3 AM Light Drizzle UV: 0 |
57°F Feels 48°F |
86% | 17.9 WNW | 29.92 | 52.9°F | 64% Rain est. 0.02in |
4 AM Scattered ShowersUV: 0 |
55°F Feels 48°F |
82% | 15 NW | 29.94 | 49.9°F | 24% |
5 AM Scattered ShowersUV: 0 |
54°F Feels 47°F |
80% | 15.2 WNW | 29.98 | 48.2°F | 25% |
6 AM Cloudy UV: 0 |
53°F Feels 45°F |
77% | 16.6 NW | 30.01 | 46.1°F | 20% |
7 AM Overcast UV: 0 |
52°F Feels 45°F |
78% | 15.2 NW | 30.02 | 45.6°F | 22% |
8 AM OvercastUV: 0.1 |
52°F Feels 45°F |
76% | 15.4 NW | 30.05 | 45.1°F | 22% |
9 AM Scattered ShowersUV: 0.7 |
54°F Feels 46°F |
69% | 16.3 NW | 30.08 | 43.8°F | 15% |
10 AM Cloudy UV: 2 |
55°F Feels 44°F |
54% | 19.7 NW | 30.07 | 38.9°F | 11% |
11 AM SunnyUV: 3.4 |
55°F Feels 43°F |
49% | 19.9 NW | 30.09 | 35.6°F | 2% |
12 PM Scattered ShowersUV: 4.6 |
55°F Feels 43°F |
50% | 20.6 NW | 30.09 | 36.7°F | 12% |
1 PM OvercastUV: 4.1 |
54°F Feels 43°F |
47% | 19.5 NW | 30.1 | 34.6°F | 11% |
2 PM Scattered ShowersUV: 1.7 |
53°F Feels 44°F |
54% | 17.9 NW | 30.1 | 36.7°F | 13% |
3 PM Scattered ShowersUV: 1.6 |
52°F Feels 44°F |
58% | 16.8 NW | 30.11 | 38.1°F | 16% |
4 PM Scattered ShowersUV: 0.9 |
50°F Feels 43°F |
70% | 17 NW | 30.14 | 41.2°F | 21% |
5 PM Scattered ShowersUV: 0.4 |
50°F Feels 43°F |
75% | 17 NW | 30.16 | 42.3°F | 22% |
6 PM OvercastUV: 0 |
51°F Feels 44°F |
72% | 16.6 NW | 30.18 | 41.8°F | 18% |
7 PM OvercastUV: 0 |
51°F Feels 44°F |
69% | 16.6 NW | 30.22 | 41.6°F | 18% |
8 PM Partly Cloudy UV: 0 |
51°F Feels 44°F |
70% | 16.8 NNW | 30.24 | 41.9°F | 8% |
9 PM ClearUV: 0 |
50°F Feels 43°F |
72% | 17.7 NNW | 30.27 | 40.9°F | 7% |
10 PM CloudyUV: 0 |
48°F Feels 41°F |
76% | 16.3 NNW | 30.31 | 40.5°F | 16% |
11 PM OvercastUV: 0 |
48°F Feels 41°F |
74% | 16.1 NNW | 30.34 | 39.7°F | 20% |
Sat, Oct 17th 2026
Clear skies will dominate from morning to night. Temps range from 39° to 47°. Breezy wind from the NNW at 12.2 mph, with humidity levels between 73% to 81%, and an avg barometric pressure of 30.42 inHg.
| Sat, Oct 17th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly CloudyUV: 0 |
47°F Feels 41°F |
73% | 15.7 NNW | 30.35 | 38.9°F | 10% |
1 AM ClearUV: 0 |
45°F Feels 39°F |
75% | 14.5 NNW | 30.37 | 37.9°F | 8% |
2 AM ClearUV: 0 |
44°F Feels 38°F |
73% | 13.6 NNW | 30.39 | 36.4°F | 7% |
3 AM ClearUV: 0 |
43°F Feels 36°F |
75% | 13 NNW | 30.41 | 35.5°F | 8% |
4 AM ClearUV: 0 |
42°F Feels 35°F |
76% | 11.6 NNW | 30.42 | 34.7°F | 8% |
5 AM ClearUV: 0 |
41°F Feels 34°F |
76% | 11 NNW | 30.44 | 34°F | 8% |
6 AM ClearUV: 0 |
40°F Feels 34°F |
78% | 9.6 N | 30.47 | 33.6°F | 9% |
7 AM ClearUV: 0 |
39°F Feels 33°F |
81% | 8.3 N | 30.49 | 33.5°F | 10% |
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