Snapper Prairie State Natural Area Weather Forecast

    • 68
    • 88

    Chance Thunderstorms

    • 61
    • 84

    Mostly Cloudy

    • 59
    • 82

    Partly Sunny

    • 63
    • 82

    Mostly Cloudy

    • 69
    • 83

    Rain Showers Likely

    • 64
    • 86

    Chance Rain Showers

Today 4 Sep Jefferson

Warm and humid. Partly sunny. Patchy fog in the morning. Chance of light Showers in the morning. Slight chance of light Showers and Thunderstorms late in the afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph shifting to the southwest in the afternoon. Chance of precipitation 40 percent. Highest heat index Readings 95 to 98 in the afternoon.

Tonight 4 Sep Jefferson

Partly cloudy with a 50 percent chance of light Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds up to 5 Mph shifting to the northeast after midnight.

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Snapper Prairie State Natural Area Temperature Statistics

September Temperature

Watertown (8.1 miles)

  • Lowest 1 September, 2026

    67.6 °F

  • Average September

    76.7 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (8.1 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    53.9 °F
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