Monadnock Mountain Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 53
    • 68

    Mostly Cloudy

    • 55
    • 72

    Partly Sunny

    • 44
    • 69

    Mostly Sunny

    • 40
    • 63

    Mostly Sunny

    • 49
    • 67

    Partly Sunny

Today 16 Sep Cheshire

Patchy dense fog this morning. Partly sunny. Visibility one quarter mile or less at Times this morning. Highs in the mid 70s. Light and variable Winds.

Tonight 16 Sep Cheshire

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monadnock Mountain Temperature Statistics

September Temperature

Jaffrey Airport-Silver Ranch (6.2 miles)

  • Lowest 9 September, 2025

    39.9 °F

  • Average September

    60.7 °F

  • Highest 6 September, 2025

    79 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (6.2 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58.3 °F
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