South Boston Weather Forecast

    • 65
    • 94

    Thunderstorms

    • 60
    • 83

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 60
    • 86

    Slight Chance Thunderstorms

Today 5 Sep Washington

Mostly sunny. Scattered Thunderstorms early in the morning. Scattered Thunderstorms late in the afternoon. Highs in the mid 90s. Northwest Winds up to 10 Mph. Chance of Thunderstorms 40 percent.

Tonight 5 Sep Washington

Partly cloudy. Scattered Thunderstorms in the evening. Lows in the mid 60s. North Winds up to 10 Mph. Chance of Thunderstorms 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Boston Temperature Statistics

September Temperature

Louisville, Bowman Field Airport (29.8 miles)

  • Lowest 1 September, 2026

    71.7 °F

  • Average September

    85.2 °F

  • Highest 2 September, 2026

    97.6 °F

Climate (2021–2026)

Louisville, Bowman Field Airport (29.8 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    68.6 °F
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