Thornton Weather Forecast
- 63
- 89
Becoming Sunny
- 70
- 89
Mostly Sunny
- 70
- 89
Chance Thunderstorms
- 70
- 87
Chance Thunderstorms
- 70
- 86
Rain Showers Likely
- 69
- 88
Chance Thunderstorms
Today 23 Jul Letcher
Partly sunny. Hot with Highs in the lower 90s. Light and variable Winds.
Tonight 23 Jul Letcher
Partly cloudy in the Evening, then becoming clear. Areas of valley fog. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph.
Thornton Temperature Statistics
July Temperature
Pikeville Pike County Airport and Hatcher Field (28.6 miles)
Lowest 4 July, 2025
65.7 °FAverage July
76.5 °FHighest 7 July, 2025
90.1 °F
Climate (2020–Present)
Pikeville Pike County Airport and Hatcher Field (28.6 miles)
Average Low 2020–2025
48.9 °FAverage 2020–2025
57.2 °FAverage High 2020–2025
66.3 °F