Portsmouth Weather Forecast

    • 34
    • 50

    Increasing Clouds

    • 44
    • 55

    Rain Showers

    • 31
    • 59

    Chance Rain Showers

    • 33
    • 54

    Mostly Cloudy

    • 34
    • 55

    Chance Rain Showers

    • 30
    • 53

    Slight Chance Rain/Snow

Today 31 Mar Shelby

Mostly sunny and not as cool. Near steady temperature in the upper 40s. North Winds around 5 Mph.

Tonight 31 Mar Shelby

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Northeast Winds around 5 Mph, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

March Temperature

Harlan, Harlan Municipal Airport (9.9 miles)

  • Lowest 6 March, 2025

    14 °F

  • Average March

    43.1 °F

  • Highest 28 March, 2025

    80.6 °F

Climate (2020–Present)

Harlan, Harlan Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    61.4 °F
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