Sumava Resorts Weather Forecast

    • 63
    • 87

    Increasing Clouds

    • 47
    • 78

    Chance Rain Showers

    • 62
    • 76

    Partly Sunny

    • 66
    • 90

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

    • 61
    • 82

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 12 Sep Newton

Partly cloudy. Temperatures in the mid 80s. West Winds 5 to 10 Mph.

Tonight 12 Sep Newton

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumava Resorts Temperature Statistics

September Temperature

Rensselaer Jasper County Airport (19.9 miles)

  • Lowest 7 September, 2026

    55.4 °F

  • Average September

    74.7 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Rensselaer Jasper County Airport (19.9 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    61 °F
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