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Now · 3:11 PM

Chestertown Weather & Hourly Forecast

United States · Maryland · 21620

Partly cloudy
90°F
Partly cloudy
Feels like: 103°F
💧 Humidity 66% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi Clouds 27% ☀️ UV index 7.3 · High 🌅 Sunrise 6:33 AM 🌇 Sunset 7:36 PM

Hourly Forecast for Chestertown

Today
Mostly sunny · 4:00 PM Mostly sunny
91° 💧 None 💨 5 mph H 62%29.97 inHg
Partly cloudy · 7:00 PM Partly cloudy
85° 💧 0.01 in 💨 6 mph H 58%29.91 inHg
Overcast night · 10:00 PM Overcast night
81° 💧 0.04 in 💨 4 mph H 76%29.97 inHg
Tomorrow
Light rain · 1:00 AM Light rain
76° 💧 0.01 in 💨 4 mph H 86%29.97 inHg
Overcast night · 4:00 AM Overcast night
75° 💧 0.01 in 💨 2 mph H 86%29.97 inHg
Overcast · 7:00 AM Overcast
74° 💧 None 💨 8 mph H 92%30.03 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
82° 💧 None 💨 7 mph H 80%30.06 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
88° 💧 None 💨 6 mph H 67%30.03 inHg
Light rain · 4:00 PM Light rain
87° 💧 0.02 in 💨 9 mph H 66%30.03 inHg
Light rain · 7:00 PM Light rain
77° 💧 0.13 in 💨 15 mph H 84%30.00 inHg
Light rain · 10:00 PM Light rain
75° 💧 0.10 in 💨 6 mph H 94%30.03 inHg
Thursday
Light rain · 1:00 AM Light rain
74° 💧 0.11 in 💨 5 mph H 96%30.03 inHg
Light rain · 4:00 AM Light rain
72° 💧 0.02 in 💨 4 mph H 96%30.00 inHg
Overcast · 7:00 AM Overcast
71° 💧 None 💨 6 mph H 98%30.03 inHg
Partly cloudy · 10:00 AM Partly cloudy
79° 💧 None 💨 4 mph H 83%30.00 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
82° 💧 None 💨 8 mph H 74%29.97 inHg

In Chestertown and, more broadly, across the state of Maryland: As the afternoon progresses into the evening, the sky remains mostly sunny with just a few clouds drifting by. Temperatures will stay warm, ranging from the mid-70s to low 90s. Light west winds will continue, averaging around 9 mph with gusts up to 14 mph. There is a chance of light rain, with an estimated accumulation of about 0.02 inches, and the highest probability of rain occurs in the evening. Overall, expect warm and partly clear conditions as night falls, with only a slight chance of brief showers.

15-Day Weather Outlook for Chestertown

TomorrowTomorrow Moderate rain Moderate rain 88°/74° 💧 0.24 in 💨 15 mph
Thursday, Sep 3Thu Sep 3 Moderate rain Moderate rain 90°/71° 💧 0.34 in 💨 15 mph
Friday, Sep 4Fri Sep 4 Moderate rain Moderate rain 89°/72° 💧 0.23 in 💨 12 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 78°/66° 💧 0.11 in 💨 13 mph
Sunday, Sep 6Sun Sep 6 Partly cloudy Partly cloudy 79°/62° 💧 None 💨 9 mph
Monday, Sep 7Mon Sep 7 Mostly cloudy Mostly cloudy 80°/62° 💧 None 💨 15 mph
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 80°/61° 💧 0.55 in 💨 17 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 69°/54° 💧 0.05 in 💨 15 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 93°/67° 💧 0.13 in 💨 18 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 80°/70° 💧 0.04 in 💨 12 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 84°/67° 💧 0.06 in 💨 15 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 89°/72° 💧 0.21 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 76°/60° 💧 0.48 in 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 65°/56° 💧 0.62 in 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 70°/54° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Chestertown

Vertical axis: °F · Color based on temperature
Mostly sunny at 4:00 PM
91° Today 4:00 PM
Mostly sunny at 5:00 PM
91° 5:00 PM
Mostly sunny at 6:00 PM
89° 6:00 PM
Partly cloudy at 7:00 PM
85° 7:00 PM
Light rain at 8:00 PM
82° Today 8:00 PM
Overcast night at 9:00 PM
82° 9:00 PM
Overcast night at 10:00 PM
81° 10:00 PM
Light rain at 11:00 PM
80° 11:00 PM
Light rain at 12:00 AM
78° Tomorrow 12:00 AM
Light rain at 1:00 AM
76° 1:00 AM
Mostly cloudy night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
74° 3:00 AM
Overcast night at 4:00 AM
75° Tomorrow 4:00 AM
Light rain at 5:00 AM
74° 5:00 AM
Overcast night at 6:00 AM
74° 6:00 AM
Overcast at 7:00 AM
74° 7:00 AM
Overcast at 8:00 AM
76° Tomorrow 8:00 AM
Overcast at 9:00 AM
79° 9:00 AM
Mostly cloudy at 10:00 AM
82° 10:00 AM
Mostly cloudy at 11:00 AM
85° 11:00 AM
Mostly cloudy at 12:00 PM
87° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
88° 1:00 PM
Mostly cloudy at 2:00 PM
88° 2:00 PM
Mostly cloudy at 3:00 PM
87° 3:00 PM
Light rain at 4:00 PM
87° Tomorrow 4:00 PM
Light rain at 5:00 PM
87° 5:00 PM
Light rain at 6:00 PM
81° 6:00 PM
Light rain at 7:00 PM
77° 7:00 PM
Moderate rain at 8:00 PM
75° Tomorrow 8:00 PM
Light rain at 9:00 PM
75° 9:00 PM
Light rain at 10:00 PM
75° 10:00 PM
Light rain at 11:00 PM
74° 11:00 PM
Moderate rain at 12:00 AM
74° Thursday 12:00 AM
Light rain at 1:00 AM
74° 1:00 AM
Moderate rain at 2:00 AM
73° 2:00 AM
Light rain at 3:00 AM
71° 3:00 AM
Light rain at 4:00 AM
72° Thursday 4:00 AM
Light rain at 5:00 AM
71° 5:00 AM
Overcast night at 6:00 AM
71° 6:00 AM
Overcast at 7:00 AM
71° 7:00 AM
Overcast at 8:00 AM
73° Thursday 8:00 AM
Mostly sunny at 9:00 AM
76° 9:00 AM
Partly cloudy at 10:00 AM
79° 10:00 AM
Mostly cloudy at 11:00 AM
81° 11:00 AM
Mostly cloudy at 12:00 PM
82° Thursday 12:00 PM
Mostly cloudy at 1:00 PM
82° 1:00 PM
Mostly cloudy at 2:00 PM
85° 2:00 PM
Overcast at 3:00 PM
88° 3:00 PM
Overcast at 4:00 PM
89° Thursday 4:00 PM
Overcast at 5:00 PM
90° 5:00 PM
Overcast at 6:00 PM
87° 6:00 PM
Overcast at 7:00 PM
83° 7:00 PM
Overcast night at 8:00 PM
80° Thursday 8:00 PM
Light rain at 9:00 PM
78° 9:00 PM
Moderate rain at 10:00 PM
73° 10:00 PM
Light rain at 11:00 PM
74° 11:00 PM
Light rain at 12:00 AM
74° Friday 12:00 AM
Mostly cloudy night at 1:00 AM
75° 1:00 AM
Light rain at 2:00 AM
73° 2:00 AM
Light rain at 3:00 AM
72° 3:00 AM
Light rain at 4:00 AM
72° Friday 4:00 AM
Light rain at 5:00 AM
73° 5:00 AM
Overcast night at 6:00 AM
73° 6:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Overcast at 8:00 AM
75° Friday 8:00 AM
Overcast at 9:00 AM
77° 9:00 AM
Mostly cloudy at 10:00 AM
80° 10:00 AM
Overcast at 11:00 AM
83° 11:00 AM
Mostly cloudy at 12:00 PM
85° Friday 12:00 PM
Mostly cloudy at 1:00 PM
86° 1:00 PM
Mostly cloudy at 2:00 PM
88° 2:00 PM
Mostly cloudy at 3:00 PM
89° 3:00 PM
Mostly cloudy at 4:00 PM
90° Friday 4:00 PM
Mostly cloudy at 5:00 PM
89° 5:00 PM
Mostly cloudy at 6:00 PM
86° 6:00 PM
Mostly cloudy at 7:00 PM
82° 7:00 PM
Mostly cloudy night at 8:00 PM
78° Friday 8:00 PM
Overcast night at 9:00 PM
77° 9:00 PM
Light rain at 10:00 PM
76° 10:00 PM
Moderate rain at 11:00 PM
74° 11:00 PM
Moderate rain at 12:00 AM
73° Saturday 12:00 AM
Moderate rain at 1:00 AM
72° 1:00 AM
Light rain at 2:00 AM
70° 2:00 AM
Mostly cloudy night at 3:00 AM
68° 3:00 AM
Partly cloudy night at 4:00 AM
66° Saturday 4:00 AM
Partly cloudy night at 5:00 AM
66° 5:00 AM
Partly cloudy night at 6:00 AM
65° 6:00 AM
Mostly sunny at 7:00 AM
65° 7:00 AM
Mostly sunny at 8:00 AM
67° Saturday 8:00 AM
Sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
73° 10:00 AM
Sunny at 11:00 AM
76° 11:00 AM
Sunny at 12:00 PM
77° Saturday 12:00 PM
Mostly sunny at 1:00 PM
78° 1:00 PM
Partly cloudy at 2:00 PM
78° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Chestertown

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 6,5µg/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 6,9µg/m³

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

O₃ Ozone Moderate 105,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Chestertown

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 8,0Very high 😐Moderate
Tomorrow UV 6,7High 🙂Fair
Thursday UV 7,7High 🙂Fair
Friday UV 7,4High 😐Moderate
Saturday UV 7,0High 🙂Fair
Sunday UV 7,0High Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
4:00 PMUV 2,8 5:00 PMUV 1,9 6:00 PMUV 0,7 7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Chestertown

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM 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 Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Thursday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Saturday 12:00 PM 1:00 PM 2:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.95 Population: 5,594

Forecast data for Chestertown were last refreshed today at 2:13 PM. The current forecast period extends through 03/09/2026 at 1:00 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.