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Swamp Trail, DC Weather Forecast
Swamp Trail, DC Weather Forecast Dated: 1101 PM Sat Sep 05 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
76°F 25°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
81°F 27°C
Partly Cloudy
Warm and summery around 84°F 29°C (feels like 87°F 31°C), overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
77°F 25°C
Cloudy
Balmy with temperatures reaching 83°F 29°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the N to the NE at 7 mph 11 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Partly Cloudy
Quite warm around 84°F 29°C, locally heavy downpours at times, with lower humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
71°F 22°C
Cloudy
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
81°F 27°C
Overcast
Warm temperatures up to 87°F 30°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
87°F 30°C
Sunny
Very hot with a high of 91°F 33°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the SSW at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
89°F 32°C
Light Showers
Early-Evening
75°F 24°C
Light Showers
Warm and summery near 89°F 32°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds moving from the SW to the NNW at 5 mph 8 km/h.
Friday, September 11, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
84°F 29°C
Partly Cloudy
Hot and sweltering around 90°F 32°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
80°F 26°C
Scattered Showers
Quite warm reaching 88°F 31°C, feeling like 92°F 33°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
88°F 31°C
Overcast
Very hot with a high of 94°F 34°C, feeling closer to 98°F 37°C in the humidity, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
92°F 33°C
Cloudy
Sizzling hot near 98°F 36°C with a heat index reaching 102°F 39°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Scattered Showers
Early-Evening
86°F 31°C
Partly Cloudy
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
71°F 21°C
Light Showers
Comfortable with temperatures reaching 70°F 21°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the WNW to the NNE at 6 mph 9 km/h.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
71°F 21°C
Scattered Showers
Enjoyable around 76°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
62°F 16°C
Light Showers
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
62°F 17°C
Light Fog
Mildly cool near 62°F 17°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.
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