Branchburg Weather Forecast

    • 36
    • 51

    Rain Showers Likely

    • 37
    • 46

    Rain Showers

    • 39
    • 46

    Slight Chance Rain Showers

    • 47
    • 65

    Rain Showers Likely

    • 43
    • 62

    Partly Sunny

    • 46
    • 67

    Mostly Sunny

Today 4 Mar Somerset

Cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Not as cool with Highs in the lower 50s. Light and variable Winds, becoming east around 5 Mph this afternoon.

Tonight 4 Mar Somerset

Mostly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. A chance of rain after midnight. Lows in the upper 30s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Branchburg Temperature Statistics

March Temperature

Somerville, Somerset Airport (5 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    31.9 °F

  • Highest 1 March, 2026

    44.1 °F

Climate (2021–Present)

Somerville, Somerset Airport (5 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    65.6 °F
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