Seat Pleasant Weather Forecast
- 65
- 86
Decreasing Clouds
- 67
- 80
Mostly Cloudy
- 67
- 84
Rain Showers Likely
- 64
- 78
Chance Rain Showers
- 57
- 66
Rain Showers Likely
- 57
- 63
Chance Rain Showers
Today 18 Sep District of Columbia
Partly sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.
Tonight 18 Sep District of Columbia
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph.
Seat Pleasant Temperature Statistics
September Temperature
College Park Airport (5.6 miles)
Lowest 15 September, 2026
51.8 °FAverage September
76.1 °FHighest 1 September, 2026
96.3 °F
Climate (2021–2026)
College Park Airport (5.6 miles)
Average Low 2021–2026
48 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
67.5 °F