Oak Grove Weather Forecast
- 73
- 82
Mostly Cloudy
- 77
- 89
Partly Sunny
- 75
- 93
Mostly Sunny
- 73
- 91
Chance Thunderstorms
- 71
- 87
Chance Thunderstorms
- 72
- 88
Slight Chance Thunderstorms
- 73
- 91
Mostly Sunny
Today 21 Jul Rock Island
Partly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.
Tonight 21 Jul Rock Island
Mostly cloudy. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph.
Oak Grove Temperature Statistics
July Temperature
Moline Quad-City Airport (3.1 miles)
Lowest 2 July, 2025
62.7 °FAverage July
76.6 °FHighest 3 July, 2025
91.7 °F
Climate (2020–Present)
Moline Quad-City Airport (3.1 miles)
Average Low 2020–2025
42.8 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
63.6 °F