Rock Island, IL Hourly Weather Forecast
Next 48 Hours
Tue, Aug 18th 2026
Overcast skies will dominate from morning to night. Temps range from 64° to 78°. Light winds, shifting from SSW to SSE at 6.7 mph, as humidity fluctuates between 68% to 96%, and an avg barometric pressure of 29.96 inHg.
| Tue, Aug 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Clear UV: 0 |
65°F Feels 65°F |
87% | 6.3 SSW | 30.01 | 60.7°F | 12% |
5 AM Overcast UV: 0 |
64°F Feels 65°F |
87% | 5.1 SW | 30.01 | 60.4°F | 28% |
6 AM OvercastUV: 0 |
64°F Feels 65°F |
88% | 5.4 SW | 30.02 | 60.5°F | 28% |
7 AM Overcast UV: 0.2 |
65°F Feels 65°F |
88% | 7.2 SSW | 29.99 | 61.6°F | 29% |
8 AM OvercastUV: 0.8 |
67°F Feels 68°F |
88% | 6.5 SW | 30.03 | 63.5°F | 28% |
9 AM Partly Cloudy UV: 1.9 |
71°F Feels 73°F |
85% | 6.7 SW | 30.03 | 66.1°F | 18% |
10 AM OvercastUV: 3.6 |
74°F Feels 76°F |
80% | 7.8 SSW | 30.02 | 67.5°F | 24% |
11 AM Cloudy UV: 4.8 |
77°F Feels 78°F |
73% | 7.6 SSW | 30 | 67°F | 15% |
12 PM OvercastUV: 4.8 |
75°F Feels 77°F |
75% | 7.8 SW | 30 | 66.7°F | 20% |
1 PM OvercastUV: 3.8 |
73°F Feels 73°F |
72% | 8.7 SW | 29.97 | 63.8°F | 19% |
2 PM OvercastUV: 5.6 |
76°F Feels 76°F |
68% | 9.6 SW | 29.96 | 64.6°F | 17% |
3 PM Partly CloudyUV: 3 |
77°F Feels 77°F |
68% | 9.6 SW | 29.94 | 65.6°F | 7% |
4 PM Sunny UV: 3.9 |
78°F Feels 79°F |
68% | 8.5 SW | 29.92 | 66.4°F | 5% |
5 PM Partly CloudyUV: 2.1 |
78°F Feels 80°F |
70% | 8.5 SW | 29.91 | 67.6°F | 10% |
6 PM OvercastUV: 0.8 |
77°F Feels 81°F |
77% | 6.5 WSW | 29.91 | 69.3°F | 21% |
7 PM OvercastUV: 0.2 |
76°F Feels 82°F |
84% | 4 WSW | 29.9 | 71°F | 25% |
8 PM Partly Cloudy UV: 0 |
74°F Feels 81°F |
87% | 1.6 SSW | 29.89 | 70°F | 15% |
9 PM Light Rain UV: 0 |
73°F Feels 77°F |
90% | 5.4 SW | 29.89 | 69.5°F | 76% Rain est. 0.06in |
10 PM Light Rain Shower UV: 0 |
72°F Feels 77°F |
96% | 5.6 SE | 29.89 | 70.4°F | 75% Rain est. 0.04in |
11 PM Mist UV: 0 |
71°F Feels 76°F |
96% | 5.1 SSE | 29.89 | 69.7°F | 49% |
Wed, Aug 19th 2026
Overcast conditions in the morning, with Clear conditions expected by night. Warming trend from 64°F to 79°. Light winds, shifting from WNW to ENE at 5.4 mph, with humidity levels between 66% to 98%, and an avg barometric pressure of 29.93 inHg.
| Wed, Aug 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Light Rain ShowerUV: 0 |
71°F Feels 75°F |
96% | 4.9 WNW | 29.92 | 69.3°F | 48% Rain est. 0.01in |
1 AM Light Rain ShowerUV: 0 |
70°F Feels 75°F |
97% | 2.7 SW | 29.9 | 68.8°F | 72% Rain est. 0.03in |
2 AM Light Rain ShowerUV: 0 |
70°F Feels 74°F |
98% | 4.9 SW | 29.91 | 69°F | 70% Rain est. 0.04in |
3 AM Scattered Showers UV: 0 |
69°F Feels 72°F |
98% | 5.6 WNW | 29.89 | 68°F | 55% Rain est. 0.01in |
4 AM Fog UV: 0 |
68°F Feels 71°F |
98% | 6.5 NW | 29.89 | 67.1°F | 42% |
5 AM Scattered ShowersUV: 0 |
66°F Feels 68°F |
97% | 5.8 N | 29.89 | 65°F | 66% Rain est. 0.02in |
6 AM FogUV: 0 |
64°F Feels 68°F |
98% | 2.7 NW | 29.91 | 63.7°F | 42% |
7 AM Light Rain Shower UV: 0.2 |
65°F Feels 68°F |
98% | 3.4 N | 29.91 | 64.4°F | 59% Rain est. 0.02in |
8 AM Mist UV: 0.7 |
66°F Feels 68°F |
97% | 5.1 NNE | 29.93 | 64.7°F | 32% |
9 AM OvercastUV: 1.7 |
69°F Feels 72°F |
91% | 5.1 NNE | 29.93 | 66°F | 30% |
10 AM SunnyUV: 3.3 |
71°F Feels 74°F |
84% | 6 N | 29.93 | 66.1°F | 12% |
11 AM Partly CloudyUV: 4.3 |
74°F Feels 77°F |
76% | 5.4 N | 29.95 | 66°F | 12% |
12 PM Partly CloudyUV: 4.5 |
76°F Feels 79°F |
72% | 5.8 NNE | 29.94 | 66.4°F | 9% |
1 PM OvercastUV: 4.4 |
77°F Feels 80°F |
70% | 6 NNE | 29.93 | 66.8°F | 18% |
2 PM OvercastUV: 4.1 |
78°F Feels 80°F |
68% | 7.2 NNE | 29.93 | 66.6°F | 17% |
3 PM OvercastUV: 3.2 |
79°F Feels 81°F |
66% | 6.9 NNE | 29.94 | 66.3°F | 16% |
4 PM OvercastUV: 3.6 |
78°F Feels 80°F |
70% | 6.3 NNE | 29.94 | 67.2°F | 18% |
5 PM CloudyUV: 1.9 |
78°F Feels 81°F |
72% | 5.6 NE | 29.94 | 67.6°F | 12% |
6 PM CloudyUV: 0.8 |
77°F Feels 81°F |
75% | 4.9 NE | 29.93 | 68.5°F | 14% |
7 PM SunnyUV: 0.2 |
76°F Feels 81°F |
83% | 5.1 NE | 29.94 | 70.1°F | 10% |
8 PM ClearUV: 0 |
73°F Feels 77°F |
90% | 5.8 ENE | 29.95 | 69.3°F | 13% |
9 PM ClearUV: 0 |
71°F Feels 74°F |
92% | 6.3 ENE | 29.97 | 68.1°F | 14% |
10 PM ClearUV: 0 |
69°F Feels 72°F |
92% | 5.6 ENE | 29.98 | 66.8°F | 15% |
11 PM ClearUV: 0 |
68°F Feels 71°F |
92% | 5.6 ENE | 29.99 | 65.8°F | 14% |
Thu, Aug 20th 2026
Cloudy skies expected later. Temps range from 65° to 67°. Light winds, shifting from E to SE at 4.7 mph, as humidity ranges 92% to 93%, and an avg barometric pressure of 30 inHg.
| Thu, Aug 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
67°F Feels 70°F |
93% | 4.7 E | 30 | 65.2°F | 17% |
1 AM Cloudy UV: 0 |
67°F Feels 69°F |
93% | 4.3 ESE | 30 | 64.6°F | 23% |
2 AM CloudyUV: 0 |
66°F Feels 68°F |
92% | 6.3 ESE | 29.99 | 64°F | 27% |
3 AM OvercastUV: 0 |
65°F Feels 67°F |
92% | 3.6 SE | 30.01 | 62.5°F | 29% |
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Currently
|
66°F |
30.04 inHg.
Barometer 85%
Humidity WSW 5.8mph Wind |
| Partly Cloudy | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
