Potomac River - Indian Head Weather Forecast

    • 59
    • 87

    Chance Rain Showers

    • 55
    • 64

    Rain Showers

    • 53
    • 59

    Rain Showers

    • 58
    • 62

    Rain Showers

    • 61
    • 70

    Rain Showers Likely

    • 62
    • 72

    Rain Showers Likely

Today 20 May Charles

Sunny. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 20 May Charles

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Potomac River - Indian Head Temperature Statistics

May Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    61.9 °F

  • Highest 18 May, 2026

    94.8 °F

Climate (2021–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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