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Now · 11:40 PM

Poolesville Weather & Hourly Forecast

United States · Maryland · 20837

Clear night
72°F
Clear night
Feels like: 76°F
💧 Humidity 82% 🌡 Pressure 29.91 inHg 💨 Wind 3 mph 👁 Visibility 16.8 mi Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Poolesville

Tomorrow
Clear night · 12:00 AM Clear night
72° 💧 None 💨 3 mph H 82%29.91 inHg
Clear night · 3:00 AM Clear night
68° 💧 None 💨 5 mph H 70%29.88 inHg
Clear night · 6:00 AM Clear night
65° 💧 None 💨 6 mph H 79%29.91 inHg
Sunny · 9:00 AM Sunny
70° 💧 None 💨 6 mph H 67%29.97 inHg
Sunny · 12:00 PM Sunny
81° 💧 None 💨 8 mph H 41%29.97 inHg
Mostly sunny · 3:00 PM Mostly sunny
84° 💧 None 💨 10 mph H 37%29.91 inHg
Mostly sunny · 6:00 PM Mostly sunny
82° 💧 None 💨 11 mph H 38%29.94 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
75° 💧 None 💨 4 mph H 52%30.00 inHg
Monday
Mostly clear night · 12:00 AM Mostly clear night
70° 💧 None 💨 4 mph H 60%30.03 inHg
Clear night · 3:00 AM Clear night
67° 💧 None 💨 7 mph H 65%30.06 inHg
Clear night · 6:00 AM Clear night
63° 💧 None 💨 5 mph H 76%30.12 inHg
Mostly sunny · 9:00 AM Mostly sunny
70° 💧 None 💨 4 mph H 68%30.18 inHg
Mostly sunny · 12:00 PM Mostly sunny
81° 💧 None 💨 3 mph H 43%30.15 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
84° 💧 None 💨 4 mph H 33%30.12 inHg
Mostly sunny · 6:00 PM Mostly sunny
82° 💧 None 💨 8 mph H 30%30.12 inHg
Clear night · 9:00 PM Clear night
75° 💧 None 💨 6 mph H 49%30.18 inHg

In Poolesville and, more broadly, across the state of Maryland: This evening, skies will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 74 to 77 degrees Fahrenheit. Winds will be light, coming from the northeast at around 5 mph, with occasional gusts reaching up to 10 mph. No precipitation is expected during the night, providing a calm and comfortable evening. Conditions will remain relatively quiet for the next few hours, making it a pleasant evening to be outdoors or enjoy indoor activities. Temperatures are expected to stay steady, and wind speeds will stay gentle throughout the night. Be sure to dress comfortably if heading outside, and enjoy the mild weather as the evening progresses.

15-Day Weather Outlook for Poolesville

Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 85°/62° 💧 None 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 84°/63° 💧 0.023 in 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 89°/66° 💧 None 💨 10 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 91°/72° 💧 0.072 in 💨 9 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 77°/66° 💧 0.579 in 💨 9 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 80°/63° 💧 None 💨 8 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 82°/71° 💧 None 💨 8 mph
Monday, Sep 14Mon Sep 14 Overcast Overcast 90°/74° 💧 None 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 90°/59° 💧 0.463 in 💨 14 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 73°/57° 💧 None 💨 10 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 72°/58° 💧 None 💨 6 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 76°/59° 💧 None 💨 8 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 79°/61° 💧 None 💨 8 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 79°/66° 💧 0.005 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Poolesville

Vertical axis: °F · Color based on temperature
Clear night at 12:00 AM
72° Tomorrow 12:00 AM
Clear night at 1:00 AM
71° 1:00 AM
Clear night at 2:00 AM
70° 2:00 AM
Clear night at 3:00 AM
68° 3:00 AM
Clear night at 4:00 AM
67° Tomorrow 4:00 AM
Clear night at 5:00 AM
66° 5:00 AM
Clear night at 6:00 AM
65° 6:00 AM
Sunny at 7:00 AM
64° 7:00 AM
Sunny at 8:00 AM
67° Tomorrow 8:00 AM
Sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
75° 10:00 AM
Sunny at 11:00 AM
79° 11:00 AM
Sunny at 12:00 PM
81° Tomorrow 12:00 PM
Sunny at 1:00 PM
82° 1:00 PM
Mostly sunny at 2:00 PM
83° 2:00 PM
Mostly sunny at 3:00 PM
84° 3:00 PM
Mostly sunny at 4:00 PM
85° Tomorrow 4:00 PM
Mostly sunny at 5:00 PM
84° 5:00 PM
Mostly sunny at 6:00 PM
82° 6:00 PM
Mostly sunny at 7:00 PM
79° 7:00 PM
Partly cloudy night at 8:00 PM
77° Tomorrow 8:00 PM
Partly cloudy night at 9:00 PM
75° 9:00 PM
Partly cloudy night at 10:00 PM
74° 10:00 PM
Partly cloudy night at 11:00 PM
72° 11:00 PM
Mostly clear night at 12:00 AM
70° Monday 12:00 AM
Mostly clear night at 1:00 AM
69° 1:00 AM
Mostly clear night at 2:00 AM
69° 2:00 AM
Clear night at 3:00 AM
67° 3:00 AM
Clear night at 4:00 AM
66° Monday 4:00 AM
Clear night at 5:00 AM
64° 5:00 AM
Clear night at 6:00 AM
63° 6:00 AM
Sunny at 7:00 AM
62° 7:00 AM
Sunny at 8:00 AM
65° Monday 8:00 AM
Mostly sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
74° 10:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Mostly sunny at 12:00 PM
81° Monday 12:00 PM
Partly cloudy at 1:00 PM
83° 1:00 PM
Mostly cloudy at 2:00 PM
84° 2:00 PM
Mostly cloudy at 3:00 PM
84° 3:00 PM
Partly cloudy at 4:00 PM
85° Monday 4:00 PM
Mostly sunny at 5:00 PM
84° 5:00 PM
Mostly sunny at 6:00 PM
82° 6:00 PM
Partly cloudy at 7:00 PM
80° 7:00 PM
Mostly cloudy night at 8:00 PM
76° Monday 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
72° 10:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Clear night at 12:00 AM
69° Tuesday 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
67° 2:00 AM
Clear night at 3:00 AM
66° 3:00 AM
Clear night at 4:00 AM
65° Tuesday 4:00 AM
Mostly clear night at 5:00 AM
65° 5:00 AM
Mostly clear night at 6:00 AM
64° 6:00 AM
Mostly sunny at 7:00 AM
63° 7:00 AM
Mostly sunny at 8:00 AM
67° Tuesday 8:00 AM
Sunny at 5:00 PM
84° 5:00 PM
Clear night at 8:00 PM
75° 8:00 PM
Mostly clear night at 11:00 PM
73° 11:00 PM
Mostly cloudy night at 2:00 AM
69° Wednesday 2:00 AM
Mostly cloudy night at 5:00 AM
66° 5:00 AM
Partly cloudy at 8:00 AM
67° 8:00 AM
Partly cloudy at 11:00 AM
80° 11:00 AM
Sunny at 2:00 PM
88° Wednesday 2:00 PM
Partly cloudy at 5:00 PM
89° 5:00 PM
Clear night at 8:00 PM
82° 8:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Clear night at 2:00 AM
74° Thursday 2:00 AM
Clear night at 5:00 AM
72° 5:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 11:00 AM
86° 11:00 AM
Light rain at 2:00 PM
91° Thursday 2:00 PM
Light rain at 5:00 PM
89° 5:00 PM
Light rain at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 11:00 PM
73° 11:00 PM
Partly cloudy night at 2:00 AM
71° Friday 2:00 AM
Partly cloudy night at 5:00 AM
67° 5:00 AM
Sunny at 8:00 AM
66° 8:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Sunny at 2:00 PM
77° Friday 2:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Mostly clear night at 2:00 AM
73° 2:00 AM
Partly cloudy at 8:00 AM
65° 8:00 AM
Sunny at 2:00 PM
63° Saturday 2:00 PM
Partly cloudy night at 8:00 PM
82° 8:00 PM
Clear night at 2:00 AM
76° 2:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Mostly sunny at 2:00 PM
71° Sunday 2:00 PM
Clear night at 8:00 PM
90° 8:00 PM
Clear night at 2:00 AM
84° 2:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Overcast at 2:00 PM
75° Monday 2:00 PM
Light rain at 8:00 PM
90° 8:00 PM
Light rain at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Sunny at 2:00 PM
59° Tuesday 2:00 PM
Clear night at 8:00 PM
73° 8:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Sunny at 2:00 PM
57° Wednesday 2:00 PM
Mostly clear night at 8:00 PM
72° 8:00 PM
Overcast night at 2:00 AM
64° 2:00 AM
Partly cloudy at 8:00 AM
59° 8:00 AM
Sunny at 2:00 PM
58° Thursday 2:00 PM
Partly cloudy night at 8:00 PM
76° 8:00 PM
Overcast night at 2:00 AM
71° 2:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Mostly sunny at 2:00 PM
60° Friday 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Mostly sunny at 2:00 PM
61° Saturday 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Mostly cloudy night at 2:00 AM
72° 2:00 AM
Mostly cloudy at 8:00 AM
66° 8:00 AM
Light rain at 2:00 PM
67° Sunday 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Poolesville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 3,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 18,6µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Poolesville

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,9Moderate Unavailable
Tomorrow UV 7,4High 🙂Fair
Monday UV 7,0High 🙂Fair
Tuesday UV 6,9High 😐Moderate
Wednesday UV 7,7High 🙂Fair
Thursday UV 8,0Very high Unavailable
Friday UV 8,0Very high Unavailable
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Poolesville

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 5:00 PM 8:00 PM 11:00 PM Wednesday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Wednesday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Thursday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Thursday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Friday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Friday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Saturday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Sunday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Thursday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Friday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Saturday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Sunday 2:00 PM
Sustained wind Max gusts
NIGHT SKY · POOLESVILLE, MARYLAND

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:07 PM–5:10 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 41° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min66%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Poolesville were last refreshed today at 11:40 PM. The current forecast period extends through 07/09/2026 at 9:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.