Dayton Weather Forecast

    • 56
    • 82

    Increasing Clouds

    • 57
    • 89

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 54
    • 87

    Partly Sunny

    • 54
    • 82

    Partly Sunny

    • 55
    • 82

    Slight Chance Rain Showers

Today 18 Jul Sheridan Foothills

Sunny. Areas of fog early in the morning. Highs in the mid 80s. Northwest Winds 5 to 10 Mph in the morning shifting to the northeast in the afternoon.

Tonight 18 Jul Sheridan Foothills

Mostly cloudy. Chance of rain Showers and isolated Thunderstorms in the evening. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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Dayton Temperature Statistics

July Temperature

Sheridan County Airport (16.2 miles)

  • Lowest 12 July, 2025

    42.7 °F

  • Average July

    72.2 °F

  • Highest 9 July, 2025

    99.6 °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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