New Castle Weather Forecast
- 71
- 92
Mostly Sunny
- 72
- 92
Slight Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
- 70
- 91
Mostly Sunny
Today 23 Jul Henry
Sunny. Highs in the lower 90s. Southeast Winds up to 5 Mph.
Tonight 23 Jul Henry
Mostly clear. Lows in the lower 70s. Southeast Winds up to 5 Mph.
New Castle Temperature Statistics
July Temperature
Frankfort, Capital City Airport (22.4 miles)
Lowest 3 July, 2025
62.7 °FAverage July
77.7 °FHighest 2 July, 2025
88.6 °F
Climate (2020–Present)
Frankfort, Capital City Airport (22.4 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
57.3 °FAverage High 2020–2025
67.8 °F