Mount Blue State Park Weather Forecast

    • 41
    • 56

    Rain Likely

    • 38
    • 62

    Partly Sunny

    • 38
    • 59

    Partly Sunny

    • 38
    • 61

    Partly Sunny

    • 41
    • 63

    Mostly Cloudy

    • 44
    • 62

    Chance Rain Showers

Today 20 Sep Northern Franklin

Mostly cloudy. Rain likely in the afternoon. Highs in the mid 50s. South Winds around 10 Mph. Chance of rain 70 percent.

Tonight 20 Sep Northern Franklin

Cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 40s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Blue State Park Temperature Statistics

September Temperature

Waterville, Waterville Robert LaFleur Airport (36.7 miles)

  • Lowest 12 September, 2026

    42.1 °F
  • Average September

    62.1 °F
  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Waterville, Waterville Robert LaFleur Airport (36.7 miles)

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  • Average Low 2021–2026

    38.1 °F
  • Average 2021–2026

    46.9 °F
  • Average High 2021–2026

    55.9 °F
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