Calais Weather Forecast

    • 38
    • 62

    Decreasing Clouds

    • 41
    • 64

    Partly Sunny

    • 42
    • 66

    Slight Chance Rain Showers

    • 46
    • 72

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 53
    • 82

    Slight Chance Rain Showers

Today 31 May Central Washington

Partly sunny in the Morning, then clearing. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 31 May Central Washington

Partly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calais Temperature Statistics

May Temperature

Houlton, Houlton International Airport (69 miles)

  • Lowest 12 May, 2026

    27.6 °F

  • Average May

    51.2 °F

  • Highest 20 May, 2026

    86.6 °F

Climate (2021–Present)

Houlton, Houlton International Airport (69 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    53.5 °F
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