Castlereagh Weather Forecast
- 78
- 99
Slight Chance Thunderstorms
- 76
- 98
Chance Thunderstorms
- 76
- 96
Slight Chance Thunderstorms
- 76
- 97
Slight Chance Thunderstorms
- 74
- 96
Thunderstorms Likely
- 69
- 86
Thunderstorms Likely
Today 27 Jul Wake
Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 101. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 111.
Tonight 27 Jul Wake
Mostly clear. Near steady temperature in the upper 70s. Light and variable Winds.
Castlereagh Temperature Statistics
July Temperature
Raleigh / Durham, Raleigh-Durham International Airport (11.8 miles)
Lowest 23 July, 2025
68.6 °FAverage July
83 °FHighest 1 July, 2025
97.6 °F
Climate (2020–Present)
Raleigh / Durham, Raleigh-Durham International Airport (11.8 miles)
Average Low 2020–2025
53.1 °FAverage 2020–2025
63 °FAverage High 2020–2025
73.9 °F