Potomac, VA 14 Day Weather - WeatherWorld.com
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Potomac, VA Weather Forecast


Potomac, VA Weather Forecast Dated: 951 AM Thu Sep 03 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
79°F 27°C
Overcast
Sizzling hot near 98°F 37°C with a heat index reaching 102°F 39°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Friday, September 4, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
81°F 27°C
Sunny
Hot and sweltering around 92°F 33°C (heat index 97°F 36°C), sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the WSW to the NNW at 5 mph 8 km/h.
Saturday, September 5, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the N to the NE at 7 mph 11 km/h.
Sunday, September 6, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
74°F 23°C
Partly Cloudy
Warm temperatures up to 82°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
79°F 26°C
Overcast
Quite warm reaching 83°F 29°C, feeling like 86°F 30°C during peak afternoon, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
89°F 31°C
Overcast
Early-Evening
82°F 28°C
Scattered Showers
Very warm near 89°F 31°C, though humidity makes it feel like 92°F 34°C, locally heavy downpours at times, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
89°F 32°C
Partly Cloudy
Sizzling hot near 98°F 36°C with a heat index reaching 101°F 39°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the W to the NNW at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 11, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
78°F 25°C
Partly Cloudy
Early-Evening
70°F 22°C
Sunny
Mild temperatures up to 78°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the N to the ENE at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Very warm with a high of 81°F 27°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery near 85°F 29°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds shifting from the S to the SE at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
85°F 30°C
Sunny
Very hot with a high of 93°F 34°C, feeling closer to 99°F 37°C in the humidity, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
83°F 29°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 100°F 38°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NW to the SE at 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm temperatures up to 83°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NW to the WSW at 12 mph 19 km/h. Gusts up to 21 mph 33 km/h.
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