Castine Weather Forecast

    • 55
    • 75

    Mostly Cloudy

    • 53
    • 75

    Becoming Sunny

    • 51
    • 74

    Sunny

    • 55
    • 76

    Sunny

    • 61
    • 80

    Partly Sunny

    • 64
    • 83

    Chance Rain Showers

    • 66
    • 82

    Chance Thunderstorms

Today 31 May Darke

Partly cloudy. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 31 May Darke

Partly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph early this Evening, becoming light and Variable, then becoming northeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castine Temperature Statistics

May Temperature

Versailles Darke County Airport (19.3 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    59.6 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Versailles Darke County Airport (19.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.7 °F
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