Harrison Weather Forecast

    • 38
    • 53

    Gradual Clearing

    • 40
    • 61

    Chance Rain Showers

    • 46
    • 67

    Partly Sunny

    • 52
    • 74

    Mostly Sunny

    • 36
    • 74

    Partly Sunny

    • 33
    • 52

    Mostly Cloudy

Today 18 Mar Vigo

Mostly cloudy through early Afternoon, then becoming partly cloudy. Not as cool with Highs in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Mar Vigo

Partly cloudy through the late Overnight, then becoming mostly cloudy. Not as cool with Lows in the upper 30s. South Winds around 5 Mph.

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  • Temperature Real-Time

Harrison Temperature Statistics

March Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 1 March, 2026

    30 °F

  • Average March

    52.2 °F

  • Highest 6 March, 2026

    79 °F

Climate (2021–Present)

Terre Haute Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.6 °F
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