Thornton Weather Forecast

    • 66
    • 83

    Rain Showers Likely

    • 68
    • 86

    Slight Chance Thunderstorms

    • 68
    • 86

    Rain Showers

    • 58
    • 81

    Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

Today 19 Jul Letcher

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 60 percent.

Tonight 19 Jul Letcher

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy valley fog in the Evening, then Areas of valley fog late. Humid with Lows in the upper 60s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Thornton Temperature Statistics

July Temperature

Pikeville Pike County Airport and Hatcher Field (28.6 miles)

  • Lowest 14 July, 2026

    65.5 °F

  • Average July

    77.1 °F

  • Highest 2 July, 2026

    92.1 °F

Climate (2021–2026)

Pikeville Pike County Airport and Hatcher Field (28.6 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    67.2 °F
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