Grant County Airport Weather Forecast

    • 37
    • 63

    Chance Rain Showers

    • 39
    • 65

    Chance Rain Showers

    • 34
    • 60

    Chance Rain

    • 39
    • 62

    Mostly Sunny

    • 50
    • 74

    Slight Chance Thunderstorms

    • 53
    • 79

    Rain Showers Likely

Today 30 Apr Eastern Grant

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers this morning. Highs in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 30 Apr Eastern Grant

Partly cloudy. Lows in the upper 30s. North Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant County Airport Temperature Statistics

April Temperature

Petersburg, Grant County Airport (0.6 miles)

  • Lowest 8 April, 2026

    19.9 °F

  • Average April

    62.2 °F

  • Highest 15 April, 2026

    91 °F

Climate (2021–Present)

Petersburg, Grant County Airport (0.6 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    67.6 °F
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