Bethlehem Weather Forecast

    • 48
    • 59

    Chance Rain Showers

    • 52
    • 77

    Slight Chance Rain Showers

    • 53
    • 65

    Chance Rain Showers

    • 39
    • 70

    Rain Showers Likely

    • 30
    • 51

    Partly Sunny

    • 39
    • 50

    Rain Showers Likely

Today 28 Mar Hunterdon

Mostly sunny in the Morning, then mostly cloudy with a slight chance of rain Showers in the afternoon. Highs in the lower 60s. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 28 Mar Hunterdon

Mostly cloudy with a 40 percent chance of Showers. Not as cool with Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethlehem Temperature Statistics

March Temperature

Somerville, Somerset Airport (18 miles)

  • Lowest 3 March, 2025

    13.7 °F

  • Average March

    44.6 °F

  • Highest 16 March, 2025

    72.6 °F

Climate (2020–Present)

Somerville, Somerset Airport (18 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.6 °F
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