Bethlehem Weather Forecast

    • 53
    • 72

    Partly Sunny

    • 54
    • 77

    Rain Showers

    • 55
    • 74

    Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 59
    • 79

    Slight Chance Rain Showers

Today 24 Jun Northern Grafton

Patchy fog this morning. Partly sunny. Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 24 Jun Northern Grafton

Partly cloudy. Lows in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethlehem Temperature Statistics

June Temperature

Whitefield - Mount Washington Regional Airport (8.7 miles)

  • Lowest 2 June, 2026

    30.9 °F

  • Average June

    62.5 °F

  • Highest 12 June, 2026

    88 °F

Climate (2021–2026)

Whitefield - Mount Washington Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    55.1 °F
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