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Poolesville MD Weather - Lightning Observed - 69°F
Lightning Observed
69°F
Updated 7:03 am
Feels Like 75°F
Humidity 100%
Wind N 9 mph
Barometer  30.1 in
Dew Point 69°F
Poolesville MD Weather - Lightning Observed - 21°C
Lightning Observed
21°C
Updated 7:03 am
Feels Like 24°C
Humidity 100%
Wind N 14 km/h
Barometer  101.9 kPa
Dew Point 21°C
Poolesville, MD Weather and Current Conditionspoolesville md weather forecast

Poolesville, MD Weather Forecast

Poolesville Maryland WeatherPoolesville, Maryland Weather Weather Forecast
14 day API Poolesville, MD weather forecast. Note. Our 7-day weather forecast for Poolesville, Maryland is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
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
Poolesville Weather - 2026-09-03 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-03 - Afternoon - Partly Cloudy
97°F 36°C
Partly Cloudy
Early-Evening
Poolesville Weather - 2026-09-03 - Evening - Nearby Thunderstorms
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
Poolesville Weather - 2026-09-04 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Poolesville Weather - 2026-09-04 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Poolesville Weather - 2026-09-04 - Evening - Scattered Showers
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
Poolesville Weather - 2026-09-05 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-05 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Poolesville Weather - 2026-09-05 - Evening - Sunny
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
Poolesville Weather - 2026-09-06 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-06 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Poolesville Weather - 2026-09-06 - Evening - Cloudy
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
Poolesville Weather - 2026-09-07 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-07 - Afternoon - Scattered Showers
81°F 27°C
Scattered Showers
Early-Evening
Poolesville Weather - 2026-09-07 - Evening - Light Showers
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
Poolesville Weather - 2026-09-08 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Poolesville Weather - 2026-09-08 - Afternoon - Overcast
87°F 30°C
Overcast
Early-Evening
Poolesville Weather - 2026-09-08 - Evening - Overcast
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
Poolesville Weather - 2026-09-09 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-09 - Afternoon - Sunny
98°F 36°C
Sunny
Early-Evening
Poolesville Weather - 2026-09-09 - Evening - Partly Cloudy
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
Poolesville Weather - 2026-09-10 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-10 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Poolesville Weather - 2026-09-10 - Evening - Sunny
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
Poolesville Weather - 2026-09-11 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-11 - Afternoon - Partly Cloudy
76°F 25°C
Partly Cloudy
Early-Evening
Poolesville Weather - 2026-09-11 - Evening - Sunny
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
Poolesville Weather - 2026-09-12 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Poolesville Weather - 2026-09-12 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Poolesville Weather - 2026-09-12 - Evening - Sunny
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
Poolesville Weather - 2026-09-13 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Poolesville Weather - 2026-09-13 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Poolesville Weather - 2026-09-13 - Evening - Overcast
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
Poolesville Weather - 2026-09-14 - Morning - Scattered Showers
72°F 22°C
Scattered Showers
Mid-Afternoon
Poolesville Weather - 2026-09-14 - Afternoon - Nearby Thunderstorms
92°F 33°C
Nearby Thunderstorms
Early-Evening
Poolesville Weather - 2026-09-14 - Evening - Sunny
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
Poolesville Weather - 2026-09-15 - Morning - Partly Cloudy
80°F 27°C
Partly Cloudy
Mid-Afternoon
Poolesville Weather - 2026-09-15 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Poolesville Weather - 2026-09-15 - Evening - Sunny
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
Poolesville Weather - 2026-09-16 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Poolesville Weather - 2026-09-16 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Poolesville Weather - 2026-09-16 - Evening - Sunny
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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Weather by the Numbers

Thu, 3rd
Poolesville MD Weather - Thursday, Sep 3, 2026 - Overcast
Hi: 98°F 37°C
Lo: 69°F 21°C
Sunrise 06:40 AM
Sunset 07:37 PM
Wind WNW 7 mph11 km/h
Dew Point 74°F23°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 15% *
Humidity 65%
Fri, 4th
Poolesville MD Weather - Friday, Sep 4, 2026 - Overcast
Hi: 88°F 31°C
Lo: 70°F 21°C
Sunrise 06:41 AM
Sunset 07:36 PM
Wind NW 11 mph17 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 14% *
Humidity 60%
Sat, 5th
Poolesville MD Weather - Saturday, Sep 5, 2026 - Overcast
Hi: 82°F 28°C
Lo: 65°F 18°C
Sunrise 06:42 AM
Sunset 07:34 PM
Wind NNW 10 mph17 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 10% *
Humidity 42%
Sun, 6th
Poolesville MD Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 81°F 27°C
Lo: 60°F 16°C
Sunrise 06:43 AM
Sunset 07:33 PM
Wind NE 4 mph7 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 48%
Mon, 7th
Poolesville MD Weather - Monday, Sep 7, 2026 - Cloudy
Hi: 82°F 28°C
Lo: 58°F 15°C
Sunrise 06:44 AM
Sunset 07:31 PM
Wind ENE 7 mph11 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 7% *
Humidity 38%
Tue, 8th
Poolesville MD Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 87°F 30°C
Lo: 68°F 20°C
Sunrise 06:45 AM
Sunset 07:29 PM
Wind NW 3 mph4 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 13% *
Humidity 58%
Wed, 9th
Poolesville MD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 98°F 37°C
Lo: 74°F 23°C
Sunrise 06:45 AM
Sunset 07:28 PM
Wind WSW 9 mph14 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 41%
Thu, 10th
Poolesville MD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 91°F 33°C
Lo: 70°F 21°C
Sunrise 06:46 AM
Sunset 07:26 PM
Wind NW 14 mph23 km/h
Dew Point 56°F14°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 37%
Fri, 11th
Poolesville MD Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 77°F 25°C
Lo: 58°F 14°C
Sunrise 06:47 AM
Sunset 07:25 PM
Wind N 10 mph16 km/h
Dew Point 40°F4°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 34%
Sat, 12th
Poolesville MD Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 80°F 26°C
Lo: 55°F 13°C
Sunrise 06:48 AM
Sunset 07:23 PM
Wind SSE 6 mph10 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 8% *
Humidity 38%
Sun, 13th
Poolesville MD Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 61°F 16°C
Sunrise 06:49 AM
Sunset 07:21 PM
Wind S 11 mph17 km/h
Dew Point 58°F14°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 9% *
Humidity 52%
Mon, 14th
Poolesville MD Weather - Monday, Sep 14, 2026 - Cloudy
Hi: 93°F 34°C
Lo: 66°F 19°C
Sunrise 06:50 AM
Sunset 07:20 PM
Wind SSW 4 mph6 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 18% *
Humidity 53%
Tue, 15th
Poolesville MD Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 92°F 33°C
Lo: 65°F 19°C
Sunrise 06:51 AM
Sunset 07:18 PM
Wind NW 11 mph18 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 7% *
Humidity 52%
Wed, 16th
Poolesville MD Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 81°F 27°C
Lo: 56°F 13°C
Sunrise 06:52 AM
Sunset 07:16 PM
Wind NW 17 mph27 km/h
Dew Point 38°F4°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 25%
* POP = Probability of Precipitation