The Plains Weather Forecast

    • 63
    • 79

    Chance Thunderstorms

    • 51
    • 77

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 54
    • 72

    Partly Sunny

    • 54
    • 75

    Slight Chance Thunderstorms

    • 53
    • 73

    Chance Rain Showers

Today 27 May Northern Fauquier

Showers and Thunderstorms likely. Highs in the upper 70s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 27 May Northern Fauquier

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

The Plains Temperature Statistics

May Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (16.8 miles)

  • Lowest 1 May, 2026

    36 °F

  • Average May

    62.3 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (16.8 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68 °F
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