Swamp Branch Weather Forecast
- 69
- 90
Slight Chance Thunderstorms
- 68
- 90
Partly Sunny
- 65
- 85
Chance Thunderstorms
- 69
- 87
Slight Chance Thunderstorms
- 68
- 88
Chance Rain Showers
- 65
- 84
Chance Rain Showers
Today 16 Sep Johnson
Sunny in the Morning, then becoming partly sunny. Areas of valley fog early. Hot with Highs around 90. Light and variable Winds.
Tonight 16 Sep Johnson
Partly cloudy. Areas of valley fog late. Humid with Lows in the upper 60s. Light and variable Winds.
Swamp Branch Temperature Statistics
September Temperature
Big Sandy Regional Airport (13.7 miles)
Lowest 7 September, 2026
60.8 °FAverage September
76.9 °FHighest 3 September, 2026
95.2 °F
Climate (2021–2026)
Big Sandy Regional Airport (13.7 miles)
Average Low 2021–2026
48.5 °FAverage 2021–2026
57.7 °FAverage High 2021–2026
67.8 °F