Northumberland Weather Forecast

    • 48
    • 74

    Becoming Sunny

    • 49
    • 78

    Slight Chance Thunderstorms

    • 53
    • 73

    Rain Showers

    • 50
    • 75

    Rain Showers Likely

    • 48
    • 69

    Rain Showers Likely

    • 49
    • 68

    Rain Showers Likely

Today 16 Jun Southern Coos

Mostly sunny. Highs in the lower 70s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 Jun Southern Coos

Mostly clear. Lows in the mid 40s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Northumberland Temperature Statistics

June Temperature

Whitefield - Mount Washington Regional Airport (13 miles)

  • Lowest 2 June, 2026

    30.9 °F

  • Average June

    63.2 °F

  • Highest 12 June, 2026

    88 °F

Climate (2021–Present)

Whitefield - Mount Washington Regional Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    55.2 °F
Get WillyWeather+ to remove ads