Rock Island Weather Forecast
- 62
- 75
Mostly Cloudy
- 71
- 82
Rain Showers Likely
- 69
- 87
Rain Showers Likely
- 68
- 82
Chance Thunderstorms
- 73
- 86
Chance Thunderstorms
- 74
- 93
Slight Chance Thunderstorms
Today 17 Jul Rock Island
Mostly cloudy. Not as warm with Highs in the mid 70s. Northwest Winds 5 to 10 Mph, becoming north this afternoon.
Tonight 17 Jul Rock Island
Mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.
Rock Island Temperature Statistics
July Temperature
Moline Quad-City Airport (5 miles)
Lowest 14 July, 2025
62.1 °FAverage July
77 °FHighest 4 July, 2025
91.7 °F
Climate (2020–Present)
Moline Quad-City Airport (5 miles)
Average Low 2020–2025
42.8 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
63.6 °F