Somerset Weather Forecast
- 63
- 84
Decreasing Clouds
- 66
- 79
Mostly Cloudy
- 66
- 83
Rain Showers Likely
- 62
- 76
Chance Rain Showers
- 55
- 65
Rain Showers Likely
- 55
- 62
Chance Rain Showers
Today 18 Sep Central and Southeast Montgomery
Mostly sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.
Tonight 18 Sep Central and Southeast Montgomery
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.
Somerset Temperature Statistics
September Temperature
Washington/Reagan National Airport, DC (8.7 miles)
Lowest 15 September, 2026
59 °FAverage September
78.9 °FHighest 1 September, 2026
98.7 °F
Climate (2021–2026)
Washington/Reagan National Airport, DC (8.7 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
69.3 °F