Stockholm Weather Forecast

    • 67
    • 83

    Chance Thunderstorms

    • 67
    • 83

    Rain Showers Likely

    • 70
    • 83

    Rain Showers Likely

    • 60
    • 82

    Mostly Sunny

    • 57
    • 75

    Partly Sunny

    • 60
    • 80

    Slight Chance Thunderstorms

Today 5 Sep Grant

Mostly cloudy late this Morning, then becoming partly sunny. A chance of Thunderstorms late this Morning, then a slight chance of Thunderstorms this afternoon. Highs in the lower 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 5 Sep Grant

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Stockholm Temperature Statistics

September Temperature

Watertown, Watertown Municipal Airport (21.1 miles)

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    73.6 °F

  • Highest 3 September, 2026

    93 °F

Climate (2021–2026)

Watertown, Watertown Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    56 °F
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