Norristown Weather Forecast

    • 28
    • 44

    Rain/Snow

    • 29
    • 41

    Mostly Sunny

    • 37
    • 47

    Mostly Cloudy

    • 29
    • 49

    Chance Rain

    • 20
    • 36

    Slight Chance Snow

    • 22
    • 34

    Partly Sunny

Today 11 Jan Eastern Montgomery

Mostly sunny. Scattered rain or snow Showers in the afternoon. Highs in the lower 40s. Temperature falling into the upper 30s in the afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 30 percent.

Tonight 11 Jan Eastern Montgomery

Partly cloudy in the Evening, then clearing. Colder with Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norristown Temperature Statistics

January Temperature

Philadelphia - Wings Field Airport (3.7 miles)

  • Lowest 3 January, 2026

    15.4 °F

  • Average January

    32 °F

  • Highest 8 January, 2026

    52.3 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (3.7 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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