Bryn Mawr Weather Forecast

    • 8
    • 38

    Decreasing Clouds

    • 13
    • 19

    Snow

    • 21
    • 26

    Snow

    • 6
    • 27

    Chance Snow

    • 6
    • 17

    Partly Sunny

    • 5
    • 19

    Mostly Cloudy

    • 4
    • 18

    Partly Sunny

Today 23 Jan Eastern Montgomery

Mostly cloudy. Cooler with Highs in the mid 30s. Temperature falling into the lower 30s late. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Eastern Montgomery

Partly cloudy in the Evening, then clearing. Much Colder with Lows around 8 above. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 7 below after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bryn Mawr Temperature Statistics

January Temperature

Philadelphia - Wings Field Airport (8.1 miles)

  • Lowest 21 January, 2026

    -2.2 °F

  • Average January

    32.9 °F

  • Highest 14 January, 2026

    52.7 °F

Climate (2021–Present)

Philadelphia - Wings Field Airport (8.1 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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