Norristown Weather Forecast

    • 59
    • 68

    Chance Rain Showers

    • 42
    • 75

    Rain Showers

    • 34
    • 55

    Mostly Sunny

    • 45
    • 55

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

    • 45
    • 69

    Chance Rain Showers

Today 30 Mar Eastern Montgomery

Mostly cloudy. Not as warm with Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 30 Mar Eastern Montgomery

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Not as cool with Lows in the upper 50s. Southeast Winds around 10 Mph, becoming south after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norristown Temperature Statistics

March Temperature

Philadelphia - Wings Field Airport (3.7 miles)

  • Lowest 2 March, 2025

    17.6 °F

  • Average March

    45.5 °F

  • Highest 19 March, 2025

    69.8 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (3.7 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.5 °F
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