Bethesda Weather Forecast
- 60
- 73
Rain Showers Likely
- 60
- 77
Mostly Cloudy
- 63
- 84
Mostly Sunny
- 63
- 88
Mostly Sunny
- 63
- 85
Partly Sunny
- 63
- 81
Mostly Cloudy
Today 16 Sep Durham
Cloudy with a 20 percent chance of rain. Near steady temperature in the lower 70s. North Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 16 Sep Durham
Cloudy with a 20 percent chance of rain. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.
Bethesda Temperature Statistics
September Temperature
Raleigh / Durham, Raleigh-Durham International Airport (4.3 miles)
Lowest 1 September, 2025
55 °FAverage September
69.6 °FHighest 6 September, 2025
93.9 °F
Climate (2020–Present)
Raleigh / Durham, Raleigh-Durham International Airport (4.3 miles)
Average Low 2020–2025
53 °FAverage 2020–2025
63 °FAverage High 2020–2025
73.9 °F