For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

Frosty nights ahead in the Midwest, Northeast. Here's when the coldest nights are expected.

A Southwest heat wave is coming. Find out who could see triple-digit temperatures.

Dumbarton, MD

Location

Location News Videos

Use Current Location

Recent

Dumbarton

Maryland

No results found.

Try searching for a city, zip code or point of interest.

Create Your Account Unlock extended daily and hourly forecasts — all with your free account.

Have an account already? Log In

settings

Dumbarton, MD Weather

Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Hourly

10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

5 PM

68°

RealFeel® 66°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

67%

Mostly cloudy w/ t-storms

RealFeel Shade™63°

WindW 8 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts16 mph

Humidity56%

Indoor Humidity56% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover62%

Rain0.01 in

Visibility10 mi

Cloud Ceiling7000 ft

6 PM

66°

RealFeel® 63°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

63%

Mostly cloudy w/ t-storms

RealFeel Shade™61°

WindWSW 7 mph

Air QualityFair

Max UV Index1.2 (Low)

Wind Gusts16 mph

Humidity58%

Indoor Humidity54% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling19800 ft

7 PM

63°

RealFeel® 63°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

49%

Intermittent clouds

RealFeel Shade™63°

WindSW 7 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts14 mph

Humidity66%

Indoor Humidity56% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling24900 ft

8 PM

60°

RealFeel® 59°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly sunny

RealFeel Shade™59°

WindSSE 6 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts14 mph

Humidity73%

Indoor Humidity56% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

57°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindSSE 6 mph

Air QualityFair

Wind Gusts13 mph

Humidity83%

Indoor Humidity57% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

54°

RealFeel® 53°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindSSE 6 mph

Air QualityFair

Wind Gusts13 mph

Humidity93%

Indoor Humidity57% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

51°

RealFeel® 50°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

0%

Mostly clear

WindS 5 mph

Air QualityFair

Wind Gusts12 mph

Humidity100%

Indoor Humidity55% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Dumbarton

AccuWeather's hourly forecast for Dumbarton provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 68° with a RealFeel® of 66°, mostly cloudy w/ t-storms with a 67% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Monday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe t-storms to focus across parts of the Plains, Gulf Coast

1 hour ago

Severe Weather

EF3 tornado damages hundreds of homes, injures 17 in Mississippi

18 hours ago

Weather Forecasts

Cool weather, frost risk to last through mid-May in Midwest, Northeast

1 hour ago

Weather News

3 hikers killed as Indonesia volcano spews ash 6 miles high

1 day ago

Severe Weather

How one of the internet's most famous weather videos was captured

3 days ago

Featured Stories

Weather News

83 days of sunlight: Alaska town won’t see another sunset until August

1 day ago

Recreation

Rabid beaver attacks family fishing at Lake Henry in New Jersey

1 day ago

Weather News

Meet the first bald eagle born in Chicago in over 100 years

2 days ago

Weather News

Teen 'lucky' to survive electrocution, 60-foot fall into brush fire

2 days ago

Weather News

Tow truck driver goes viral after rescuing moose stuck in ice

3 days ago

World North America United States Maryland Dumbarton

Weather Near Dumbarton:

Annapolis, MD
Baltimore, MD
Columbia, MD

Company

Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center

Company

Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center

© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.

Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...