Portsmouth Weather Forecast

    • 28
    • 54

    Mostly Sunny

    • 30
    • 49

    Chance Rain

    • 27
    • 47

    Partly Sunny

    • 34
    • 48

    Mostly Cloudy

    • 23
    • 54

    Mostly Cloudy

    • 16
    • 35

    Mostly Cloudy

Today 29 Jan Shelby

Sunny. Near steady temperature around 50. Temperature falling into the upper 40s late. Southwest Winds around 5 Mph.

Tonight 29 Jan Shelby

Mostly clear. Lows in the upper 20s. South Winds 5 to 10 Mph.

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Portsmouth Temperature Statistics

January Temperature

Harlan, Harlan Municipal Airport (9.9 miles)

  • Lowest 20 January, 2025

    -16.6 °F

  • Average January

    17.1 °F

  • Highest 27 January, 2025

    50 °F

Climate (2020–Present)

Harlan, Harlan Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    61.3 °F
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