Llewellyn Weather Forecast

    • 27
    • 31

    Increasing Clouds

    • 20
    • 39

    Partly Sunny

    • 5
    • 29

    Partly Sunny

    • 8
    • 14

    Mostly Cloudy

    • 6
    • 17

    Snow Likely

    • 7
    • 21

    Partly Sunny

Today 21 Jan Schuylkill

Mostly sunny this Morning, then mostly cloudy with a slight chance of snow Showers this afternoon. Not as cool with Highs around 30. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 20 percent. Wind chill Values as low as 2 above.

Tonight 21 Jan Schuylkill

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Llewellyn Temperature Statistics

January Temperature

Muir Army Air Field / Indiantown (21.7 miles)

  • Lowest 16 January, 2026

    19.2 °F

  • Average January

    33.6 °F

  • Highest 8 January, 2026

    55.6 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (21.7 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    64 °F
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