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Now · 6:42 AM

Keedysville Weather & Hourly Forecast

United States · Maryland · 21756

Mostly cloudy night
71°F
Mostly cloudy night
Feels like: 76°F
💧 Humidity 97% 🌡 Pressure 29.97 inHg 💨 Wind 4 mph 👁 Visibility 9.3 mi Clouds 80% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Keedysville

Today
Mostly cloudy · 7:00 AM Mostly cloudy
71° 💧 0.001 in 💨 4 mph H 97%29.97 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
78° 💧 0.001 in 💨 6 mph H 79%29.97 inHg
Mostly sunny · 1:00 PM Mostly sunny
86° 💧 0.006 in 💨 9 mph H 56%29.94 inHg
Partly cloudy · 4:00 PM Partly cloudy
88° 💧 0.007 in 💨 9 mph H 49%29.88 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
82° 💧 0.002 in 💨 7 mph H 61%29.88 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
78° 💧 None 💨 4 mph H 71%29.91 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
76° 💧 0.046 in 💨 5 mph H 65%29.91 inHg
Light rain · 4:00 AM Light rain
71° 💧 0.325 in 💨 5 mph H 89%29.91 inHg
Moderate rain · 7:00 AM Moderate rain
68° 💧 0.197 in 💨 5 mph H 97%29.94 inHg
Partly cloudy · 10:00 AM Partly cloudy
72° 💧 0.001 in 💨 5 mph H 82%30.00 inHg
Overcast · 1:00 PM Overcast
78° 💧 None 💨 5 mph H 61%30.00 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
78° 💧 None 💨 5 mph H 56%29.97 inHg
Partly cloudy · 7:00 PM Partly cloudy
75° 💧 None 💨 2 mph H 69%29.97 inHg
Mostly clear night · 10:00 PM Mostly clear night
70° 💧 None 💨 5 mph H 76%30.03 inHg
Saturday
Mostly cloudy night · 1:00 AM Mostly cloudy night
67° 💧 None 💨 4 mph H 79%30.03 inHg
Overcast night · 4:00 AM Overcast night
65° 💧 None 💨 6 mph H 83%30.03 inHg

In Keedysville and, more broadly, across the state of Maryland: This morning will start with a mix of sun and clouds, bringing warm conditions that will gradually heat up the day. Temperatures are expected to climb to around 87 degrees, with the possibility of some scattered showers producing about 0.1 inches of rain. The rainfall chance is high, especially during the afternoon, so brief thunderstorms could occur. Winds will be light out of the west at around 8 mph, with gusts reaching up to 17 mph. Overall, it will be a warm and partly cloudy day, with some chances of rain in the late morning and afternoon hours. Be prepared for the warm temperatures and brief showers if you're planning outdoor activities.

15-Day Weather Outlook for Keedysville

TomorrowTomorrow Mostly cloudy Mostly cloudy 80°/68° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 79°/65° 💧 None 💨 12 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 85°/69° 💧 1.080 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 78°/69° 💧 0.002 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 76°/57° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 83°/64° 💧 None 💨 9 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 86°/68° 💧 None 💨 13 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 78°/65° 💧 0.065 in 💨 12 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 74°/58° 💧 None 💨 7 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 74°/57° 💧 None 💨 8 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 76°/59° 💧 None 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 78°/58° 💧 0.001 in 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 77°/57° 💧 None 💨 4 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 76°/61° 💧 None 💨 10 mph
Friday, Sep 25Fri Sep 25 Sunny Sunny 68°/68° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Keedysville

Vertical axis: °F · Color based on temperature
Mostly cloudy at 7:00 AM
71° Today 7:00 AM
Mostly cloudy at 8:00 AM
72° 8:00 AM
Partly cloudy at 9:00 AM
75° 9:00 AM
Mostly cloudy at 10:00 AM
78° 10:00 AM
Partly cloudy at 11:00 AM
81° Today 11:00 AM
Partly cloudy at 12:00 PM
84° 12:00 PM
Mostly sunny at 1:00 PM
86° 1:00 PM
Mostly sunny at 2:00 PM
87° 2:00 PM
Light rain at 3:00 PM
88° Today 3:00 PM
Partly cloudy at 4:00 PM
88° 4:00 PM
Mostly sunny at 5:00 PM
88° 5:00 PM
Mostly sunny at 6:00 PM
85° 6:00 PM
Mostly cloudy at 7:00 PM
82° Today 7:00 PM
Mostly cloudy night at 8:00 PM
80° 8:00 PM
Mostly cloudy night at 9:00 PM
79° 9:00 PM
Partly cloudy night at 10:00 PM
78° 10:00 PM
Mostly cloudy night at 11:00 PM
77° Today 11:00 PM
Overcast night at 12:00 AM
77° 12:00 AM
Mostly cloudy night at 1:00 AM
76° 1:00 AM
Light rain at 2:00 AM
73° 2:00 AM
Light rain at 3:00 AM
72° Tomorrow 3:00 AM
Light rain at 4:00 AM
71° 4:00 AM
Moderate rain at 5:00 AM
70° 5:00 AM
Moderate rain at 6:00 AM
69° 6:00 AM
Moderate rain at 7:00 AM
68° Tomorrow 7:00 AM
Mostly cloudy at 8:00 AM
69° 8:00 AM
Mostly cloudy at 9:00 AM
70° 9:00 AM
Partly cloudy at 10:00 AM
72° 10:00 AM
Overcast at 11:00 AM
75° Tomorrow 11:00 AM
Overcast at 12:00 PM
77° 12:00 PM
Overcast at 1:00 PM
78° 1:00 PM
Overcast at 2:00 PM
78° 2:00 PM
Mostly cloudy at 3:00 PM
78° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
78° 4:00 PM
Mostly cloudy at 5:00 PM
78° 5:00 PM
Partly cloudy at 6:00 PM
77° 6:00 PM
Partly cloudy at 7:00 PM
75° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
72° 8:00 PM
Mostly clear night at 9:00 PM
70° 9:00 PM
Mostly clear night at 10:00 PM
70° 10:00 PM
Partly cloudy night at 11:00 PM
69° Tomorrow 11:00 PM
Mostly cloudy night at 12:00 AM
68° 12:00 AM
Mostly cloudy night at 1:00 AM
67° 1:00 AM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
66° Saturday 3:00 AM
Overcast night at 4:00 AM
65° 4:00 AM
Overcast night at 5:00 AM
65° 5:00 AM
Overcast night at 6:00 AM
66° 6:00 AM
Overcast at 7:00 AM
65° Saturday 7:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Overcast at 9:00 AM
70° 9:00 AM
Overcast at 10:00 AM
71° 10:00 AM
Overcast at 11:00 AM
74° Saturday 11:00 AM
Overcast at 12:00 PM
76° 12:00 PM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 2:00 PM
79° 2:00 PM
Overcast at 3:00 PM
79° Saturday 3:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Overcast at 5:00 PM
79° 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Overcast at 7:00 PM
76° Saturday 7:00 PM
Mostly cloudy night at 8:00 PM
75° 8:00 PM
Light rain at 11:00 PM
70° 11:00 PM
Moderate rain at 2:00 AM
70° 2:00 AM
Partly cloudy night at 5:00 AM
69° Sunday 5:00 AM
Overcast at 8:00 AM
70° 8:00 AM
Overcast at 11:00 AM
77° 11:00 AM
Sunny at 2:00 PM
83° 2:00 PM
Sunny at 5:00 PM
85° Sunday 5:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Partly cloudy night at 11:00 PM
74° 11:00 PM
Mostly cloudy night at 2:00 AM
73° 2:00 AM
Mostly cloudy night at 5:00 AM
71° Monday 5:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Mostly sunny at 11:00 AM
74° 11:00 AM
Sunny at 2:00 PM
77° 2:00 PM
Mostly sunny at 5:00 PM
77° Monday 5:00 PM
Mostly clear night at 8:00 PM
69° 8:00 PM
Partly cloudy night at 11:00 PM
65° 11:00 PM
Partly cloudy night at 2:00 AM
62° 2:00 AM
Clear night at 5:00 AM
57° Tuesday 5:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 5:00 PM
76° Tuesday 5:00 PM
Clear night at 8:00 PM
71° 8:00 PM
Mostly clear night at 2:00 AM
65° 2:00 AM
Mostly cloudy at 8:00 AM
64° 8:00 AM
Mostly sunny at 2:00 PM
83° Wednesday 2:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 2:00 PM
86° Thursday 2:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Overcast night at 2:00 AM
72° 2:00 AM
Moderate rain at 8:00 AM
65° 8:00 AM
Overcast at 2:00 PM
72° Friday 2:00 PM
Overcast night at 8:00 PM
68° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Mostly sunny at 8:00 AM
58° 8:00 AM
Partly cloudy at 2:00 PM
74° Saturday 2:00 PM
Partly cloudy night at 8:00 PM
66° 8:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Mostly cloudy at 2:00 PM
74° Sunday 2:00 PM
Overcast night at 8:00 PM
67° 8:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Partly cloudy at 2:00 PM
76° Monday 2:00 PM
Clear night at 8:00 PM
67° 8:00 PM
Clear night at 2:00 AM
60° 2:00 AM
Mostly cloudy at 8:00 AM
58° 8:00 AM
Sunny at 2:00 PM
78° Tuesday 2:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 2:00 AM
59° 2:00 AM
Sunny at 8:00 AM
57° 8:00 AM
Mostly sunny at 2:00 PM
77° Wednesday 2:00 PM
Partly cloudy night at 8:00 PM
70° 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Sunny at 2:00 PM
76° Thursday 2:00 PM
Clear night at 8:00 PM
68° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Keedysville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 4,5µg/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 6,5µg/m³

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

O₃ Ozone Good 48,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 Keedysville

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 5,4Moderate 😊Good
Tomorrow UV 5,8Moderate 😊Good
Saturday UV 2,8Low 😊Good
Sunday UV 6,9High 🙂Fair
Monday UV 6,0High 😊Good
Tuesday UV 8,0Very high Unavailable
Wednesday UV 8,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,2 10:00 AMUV 1,8 11:00 AMUV 1,6 12:00 PMUV 3,7 1:00 PMUV 5,4 2:00 PMUV 1,0 3:00 PMUV 2,4 4:00 PMUV 1,7 5:00 PMUV 0,9 6:00 PMUV 0,6
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 Keedysville

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

68/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:59 PM–5:16 AM
Cloud cover 45% Real hourly forecast for the best viewing hour.
Moonlight 1% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 14° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min25%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 Keedysville were last refreshed today at 6:42 AM. The current forecast period extends through 12/09/2026 at 4:00 AM. 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.