Onyon Airport Weather Forecast

    • 37
    • 44

    Rain

    • 22
    • 54

    Rain

    • 28
    • 34

    Chance Rain/Snow

    • 16
    • 41

    Partly Sunny

    • 14
    • 26

    Partly Sunny

    • 23
    • 35

    Chance Rain/Snow

Today 18 Dec Western Windham

Mostly sunny. Highs around 40. Temperature falling into the mid 30s in the afternoon. South Winds around 5 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 18 Dec Western Windham

A chance of rain in the Evening, then rain after midnight. Not as cool with Lows in the mid 30s. Temperature rising into the mid 40s after midnight. South Winds 5 to 10 Mph. Gusts up to 25 Mph, increasing to 40 Mph after midnight. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

December Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    22.4 °F

  • Highest 1 December, 2025

    37.9 °F

Climate (2020–Present)

Keene, Dillant-Hopkins Airport (21.1 miles)

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

  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    58.8 °F
Get WillyWeather+ to remove ads