South Lake Weather Forecast
- 69
- 92
Rain Showers
- 69
- 86
Rain Showers Likely
- 66
- 89
Mostly Sunny
- 65
- 87
Mostly Sunny
- 68
- 88
Slight Chance Thunderstorms
- 70
- 90
Chance Thunderstorms
Today 21 Aug Wake
Partly sunny. Showers and Thunderstorms likely in the afternoon. Highs in the lower 90s. Northeast Winds around 5 Mph, becoming east around 5 Mph in the afternoon. Chance of rain 70 percent.
Tonight 21 Aug Wake
Cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 90 percent.
South Lake Temperature Statistics
August Temperature
Raleigh / Durham, Raleigh-Durham International Airport (14.3 miles)
Lowest 1 August, 2026
72.6 °FAverage August
83.3 °FHighest 14 August, 2026
98.7 °F
Climate (2021–2026)
Raleigh / Durham, Raleigh-Durham International Airport (14.3 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
63.3 °FAverage High 2021–2026
74.4 °F