Boston Bay Weather Forecast

    • 62
    • 83

    Chance Thunderstorms

    • 60
    • 76

    Chance Thunderstorms

    • 58
    • 71

    Rain Showers Likely

    • 58
    • 70

    Chance Thunderstorms

    • 58
    • 74

    Chance Thunderstorms

    • 53
    • 74

    Slight Chance Thunderstorms

    • 51
    • 70

    Partly Sunny

Today 17 Sep Polk

Partly sunny. Near steady temperature in the upper 70s. East Winds up to 5 Mph.

Tonight 17 Sep Polk

Mostly cloudy. Slight chance of Thunderstorms early in the Evening, then chance of Thunderstorms in the late evening and early morning. Chance of Showers and slight chance of Thunderstorms late in the night. Lows in the lower 60s. East Winds up to 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Bay Temperature Statistics

September Temperature

L O Simenstad Municipal Airport (16.8 miles)

  • Lowest 6 September, 2025

    39.4 °F

  • Average September

    63.5 °F

  • Highest 13 September, 2025

    83.3 °F

Climate (2020–Present)

L O Simenstad Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.6 °F
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