Round Rock Weather Forecast
- 24
- 36
Partly Sunny
- 36
- 47
Mostly Cloudy
- 42
- 58
Mostly Cloudy
- 47
- 57
Chance Rain
- 35
- 68
Chance Rain
- 31
- 43
Chance Rain
Today 28 Mar Coastal Rockingham
Partly sunny. Highs in the upper 30s. North Winds around 10 Mph this Morning, becoming light and variable.
Tonight 28 Mar Coastal Rockingham
Partly cloudy in the Evening, then clearing. Lows in the lower 20s. Light and variable Winds.
Round Rock Temperature Statistics
March Temperature
Pease Air Force Base / Portsmouth (13.7 miles)
Lowest 2 March, 2026
7.9 °FAverage March
37.8 °FHighest 10 March, 2026
72.7 °F
Climate (2021–Present)
Pease Air Force Base / Portsmouth (13.7 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59.1 °F