Coralville Lake Weather Forecast
- 56
- 66
Rain Showers
- 56
- 76
Partly Sunny
- 59
- 78
Chance Thunderstorms
- 57
- 77
Mostly Sunny
- 57
- 78
Mostly Sunny
- 62
- 80
Chance Rain Showers
Today 21 Jun Johnson
Showers with a slight chance of Thunderstorms. Locally heavy rainfall possible. Not as warm. Near steady temperature in the lower 60s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.
Tonight 21 Jun Johnson
Mostly cloudy. A chance of Showers in the evening. Lows in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 40 percent.
Coralville Lake Temperature Statistics
June Temperature
Cedar Rapids Airport (9.9 miles)
Lowest 15 June, 2026
48.9 °FAverage June
70.2 °FHighest 6 June, 2026
88 °F
Climate (2021–2026)
Cedar Rapids Airport (9.9 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
51 °FAverage High 2021–2026
61.5 °F