Poolesville, MD 14 Day Weather - 20837 WeatherWorld.com
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Poolesville, MD Weather Forecast


Poolesville, MD Weather Forecast Dated: 703 AM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
97°F 36°C
Partly Cloudy
Early-Evening
83°F 29°C
Nearby Thunderstorms
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds turning from the WNW to the W at 6 mph 10 km/h.
Friday, September 4, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
81°F 27°C
Scattered Showers
Quite warm reaching 86°F 30°C, feeling like 90°F 32°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the WNW to the NNW at 8 mph 13 km/h.
Saturday, September 5, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNW to the NE at 8 mph 13 km/h.
Sunday, September 6, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
73°F 23°C
Cloudy
Warm temperatures up to 81°F 27°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
77°F 25°C
Light Showers
Very warm with a high of 81°F 27°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the NNW to the ESE at 7 mph 11 km/h.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
81°F 28°C
Overcast
Warm and summery near 87°F 30°C, overcast throughout the day, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
92°F 33°C
Partly Cloudy
Sizzling hot near 98°F 36°C with a heat index reaching 101°F 38°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the WSW to the W at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
81°F 27°C
Sunny
Sizzling hot with 90°F 32°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 NNW at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Friday, September 11, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SW to the NE at 6 mph 10 km/h.
Saturday, September 12, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Mild with a high of 78°F 26°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
80°F 27°C
Overcast
Warm and summery near 84°F 29°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
92°F 33°C
Nearby Thunderstorms
Early-Evening
87°F 30°C
Sunny
Very hot with a high of 92°F 33°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
80°F 27°C
Sunny
Sizzling hot with 92°F 33°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the NNW at 11 mph 17 km/h.
Wednesday, September 16, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WNW to the SW at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.
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