Derrs Weather Forecast

    • 48
    • 76

    Increasing Clouds

    • 56
    • 70

    Rain Showers

    • 55
    • 66

    Rain Showers

    • 51
    • 65

    Chance Rain Showers

    • 47
    • 59

    Chance Rain Showers

    • 47
    • 60

    Chance Rain Showers

Today 18 Sep Columbia

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 18 Sep Columbia

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Cooler. Less humid with Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Derrs Temperature Statistics

September Temperature

Williamsport - Lycoming County Airport (24.2 miles)

  • Lowest 15 September, 2026

    47.6 °F

  • Average September

    70.9 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (24.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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