Potomac Weather Forecast

    • 53
    • 73

    Increasing Clouds

    • 56
    • 78

    Thunderstorms

    • 35
    • 69

    Chance Rain

    • 30
    • 48

    Partly Sunny

    • 46
    • 62

    Mostly Sunny

    • 51
    • 72

    Mostly Cloudy

Today 13 Mar Vermilion

Sunny. Highs in the lower 70s. East Winds 5 to 10 Mph.

Tonight 13 Mar Vermilion

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac Temperature Statistics

March Temperature

Danville, Vermilion County Airport (13 miles)

  • Lowest 2 March, 2025

    13.8 °F

  • Average March

    40.2 °F

  • Highest 10 March, 2025

    70.2 °F

Climate (2020–Present)

Danville, Vermilion County Airport (13 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    63.4 °F
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