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 Rock Island Weather Forecast Summary |
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Today
Jul 20th
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Tuesday
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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Friday
Jul 24th
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Mostly Sunny |
Sunny |
Sunny |
Mostly Sunny |
Sunny |
98°F
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104°F
77°F |
100°F
76°F |
98°F
72°F |
105°F
74°F |
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| Rock Island Detailed Weather Forecast |
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| Monday, July 20th, 2026 |
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Overnight |
Temperature: 77°F |
| Mostly clear. |
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Morning |
Temperature: 83°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 98°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 87°F |
| Clear. Chance of a thunderstorm. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 79°F |
| Clear. |
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Morning |
Temperature: 84°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 102°F |
| Sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 91°F |
| Clear. Chance of a thunderstorm. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 80°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 98°F |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 89°F |
| Clear. Chance of a thunderstorm. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 75°F |
| Mostly clear. |
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Morning |
Temperature: 77°F |
| Sunny. |
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Afternoon |
Temperature: 95°F |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 88°F |
| Clear. Chance of a thunderstorm. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 79°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 103°F |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 93°F |
| Clear. Chance of a thunderstorm. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 83°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 86°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 104°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 93°F |
| Clear. Chance of a thunderstorm. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 76°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 79°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 102°F |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 91°F |
| Clear. Chance of a thunderstorm. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 79°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 84°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 109°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 99°F |
| Mostly clear. Chance of a thunderstorm. |
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