Catawissa Weather Forecast

    • 53
    • 76

    Decreasing Clouds

    • 53
    • 75

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 68
    • 85

    Mostly Cloudy

    • 57
    • 79

    Slight Chance Rain Showers

    • 53
    • 74

    Mostly Sunny

Today 6 Sep Columbia

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

Tonight 6 Sep Columbia

Partly cloudy in the Evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Catawissa Temperature Statistics

September Temperature

Selinsgrove Penn Valley Airport (23 miles)

  • Lowest 2 September, 2026

    66.9 °F

  • Average September

    75 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads