Williamsburg Weather Forecast
- 52
- 65
Rain Showers
- 54
- 76
Mostly Sunny
- 58
- 79
Partly Sunny
- 55
- 78
Mostly Sunny
- 56
- 79
Mostly Sunny
- 60
- 81
Partly Sunny
Today 21 Jun Iowa
A chance of Showers after Midnight, then Showers with a slight chance of Thunderstorms. Locally heavy rainfall possible this morning. Not as warm. Near steady temperature in the lower 60s. Southeast Winds around 5 Mph, increasing to east 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.
Tonight 21 Jun Iowa
Mostly cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Cooler with Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 30 percent.
Williamsburg Temperature Statistics
June Temperature
Cedar Rapids Airport (21.1 miles)
Lowest 15 June, 2026
48.9 °FAverage June
70.2 °FHighest 6 June, 2026
88 °F
Climate (2021–2026)
Cedar Rapids Airport (21.1 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
51 °FAverage High 2021–2026
61.5 °F