Round Rock Weather Forecast

    • 28
    • 44

    Partly Sunny

    • 34
    • 41

    Chance Rain

    • 43
    • 56

    Rain

    • 21
    • 48

    Mostly Sunny

    • 27
    • 38

    Mostly Cloudy

    • 30
    • 42

    Mostly Cloudy

Today 14 Mar Coastal Rockingham

Partly sunny. A slight chance of. Highs in the mid 40s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 14 Mar Coastal Rockingham

Mostly clear. Lows in the mid 20s. West Winds 15 to 25 Mph, Diminishing to 10 to 15 Mph after midnight.

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Round Rock Temperature Statistics

March Temperature

Pease Air Force Base / Portsmouth (13.7 miles)

  • Lowest 2 March, 2026

    7.9 °F

  • Average March

    37.3 °F

  • Highest 10 March, 2026

    72.7 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (13.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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