Dayton Weather Forecast

    • 43
    • 72

    Rain Showers Likely

    • 45
    • 65

    Rain Showers Likely

    • 44
    • 67

    Chance Rain Showers

    • 44
    • 71

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

Today 15 Sep Sheridan Foothills

Increasing Clouds. Slight chance of rain Showers late in the morning. Chance of rain Showers and isolated Thunderstorms early in the Afternoon, then rain Showers likely and scattered Thunderstorms late in the afternoon. Highs in the mid 70s. Northwest Winds 5 to 15 Mph. Chance of precipitation 60 percent.

Tonight 15 Sep Sheridan Foothills

Rain Showers likely and isolated Thunderstorms early in the Evening, then chance of rain Showers in the late evening and overnight. Areas of fog overnight. Lows in the lower 40s. West Winds 5 to 10 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dayton Temperature Statistics

September Temperature

Sheridan County Airport (16.2 miles)

  • Lowest 6 September, 2025

    30.9 °F
  • Average September

    63.5 °F
  • Highest 1 September, 2025

    89.1 °F

Climate (2020–Present)

Sheridan County Airport (16.2 miles)

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  • Average Low 2020–2025

    33.1 °F
  • Average 2020–2025

    47.1 °F
  • Average High 2020–2025

    61.5 °F
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