Thornton Weather Forecast

    • 63
    • 83

    Slight Chance Rain Showers

    • 67
    • 86

    Slight Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

    • 64
    • 84

    Chance Thunderstorms

    • 62
    • 84

    Slight Chance Thunderstorms

    • 60
    • 82

    Slight Chance Thunderstorms

Today 18 Aug Letcher

Areas of valley fog early. Cloudy with Areas of drizzle with isolated Showers in the Morning, then partly cloudy in the afternoon. Humid with Highs in the lower 80s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon. Chance of rain 20 percent.

Tonight 18 Aug Letcher

Partly cloudy in the Evening, then becoming mostly clear. Areas of valley fog late. Humid with Lows in the mid 60s. North Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Temperature Statistics

August Temperature

Pikeville Pike County Airport and Hatcher Field (28.6 miles)

  • Lowest 12 August, 2026

    65.5 °F

  • Average August

    75.7 °F

  • Highest 14 August, 2026

    90 °F

Climate (2021–2026)

Pikeville Pike County Airport and Hatcher Field (28.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    67.3 °F
Get WillyWeather+ to remove ads