Radar
FROST ADVISORY
FROST ADVISORY ISSUED MAY 11 AT 2:23PM EDT UNTIL MAY 12 AT 9:00AM EDT
Effective: 2026-05-11 14:23:00 Local Time Expires: 2026-05-12 09:00:00 Local Time Issued by: NWS Gray ME
* WHAT...TEMPERATURES IN THE MID TO LOW 30S WILL RESULT IN FROSTFORMATION.

* WHERE...PORTIONS OF SOUTHWEST AND WESTERN MAINE AND CENTRAL, NORTHERN, AND SOUTHERN NEW HAMPSHIRE.

* WHEN...FROM 2 AM TO 9 AM EDT TUESDAY.

* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
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SOUTHERN OXFORD, SOUTHERN FRANKLIN, INTERIOR YORK, CENTRAL INTERIOR CUMBERLAND, ANDROSCOGGIN, INTERIOR CUMBERLAND HIGHLANDS, NORTHERN CARROLL, SOUTHERN CARROLL, MERRIMACK, BELKNAP, STRAFFORD, CHESHIRE, WESTERN AND CENTRAL HILLSBOROUGH
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Storm report data provided by WxData.com

Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

59.0 F

Humidity:48%
Wind Speed: 0.0 mph
Barometer:30.15 in
Dewpoint:39.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 11 2026, 02:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Monday

High 64 °F
Rain Showers Likely
Monday
Night
Low 46 °F
Partly Cloudy

Tuesday

High 69 °F
Mostly Sunny

Tuesday
Night
Low 53 °F
Mostly Cloudy

Wednesday

High 73 °F
T-storms


Wednesday
Night
Low 53 °F
T-storms


Thursday

High 68 °F
Partly Sunny

Thursday
Night
Low 50 °F
Partly Sunny

Friday

High 73 °F
Partly Sunny


Observation History for CHEVY CHASE, MARYLAND


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
02:55 PM EDT 0.0 10.00 Clear -- 59.0 39.2 48% NA NA 30.15 1021.0
02:35 PM EDT W 3.4 10.00 Clear -- 59.0 41.0 51% NA NA 30.16 1021.3
02:15 PM EDT 0.0 10.00 Clear -- 57.2 41.0 55% NA NA 30.17 1021.7
01:55 PM EDT 0.0 10.00 Clear -- 55.4 39.2 54% NA NA 30.17 1021.7
01:35 PM EDT 0.0 10.00 Clear -- 55.4 39.2 54% NA NA 30.18 1022.0
01:15 PM EDT 0.0 10.00 Partly Cloudy -- 55.4 37.4 51% NA NA 30.19 1022.4
12:55 PM EDT 0.0 10.00 Partly Cloudy -- 53.6 35.6 50% NA NA 30.19 1022.4
12:35 PM EDT 3.4 10.00 Mostly Cloudy -- 53.6 37.4 54% NA NA 30.20 1022.7
12:15 PM EDT NW 3.4 10.00 Partly Cloudy -- 53.6 37.4 54% NA NA 30.20 1022.7
11:55 AM EDT 3.4 10.00 Clear -- 53.6 37.4 54% NA NA 30.20 1022.7
11:35 AM EDT NW 3.4 10.00 Partly Cloudy -- 53.6 37.4 54% NA NA 30.20 1022.7
11:15 AM EDT 3.4 10.00 Mostly Cloudy -- 53.6 37.4 54% NA NA 30.21 1023.0
10:55 AM EDT 3.4 10.00 Mostly Cloudy -- 53.6 37.4 54% NA NA 30.21 1023.0
10:35 AM EDT NW 3.4 10.00 Cloudy -- 53.6 41.0 62% NA NA 30.21 1023.0
10:15 AM EDT 6.9 10.00 Cloudy -- 51.8 41.0 67% NA NA 30.21 1023.0
09:55 AM EDT 0.0 10.00 Cloudy -- 51.8 37.4 58% NA NA 30.19 1022.4
09:35 AM EDT SE 3.4 10.00 Cloudy -- 51.8 37.4 58% NA NA 30.18 1022.0
09:15 AM EDT 0.0 10.00 Cloudy -- 51.8 39.2 62% NA NA 30.18 1022.0
08:55 AM EDT 3.4 10.00 Light Rain -- 51.8 41.0 67% NA NA 30.18 1022.0
08:35 AM EDT 4.7 10.00 Light Rain -- 51.8 39.2 62% NA NA 30.18 1022.0
08:15 AM EDT 6.9 10.00 Light Rain -- 51.8 39.2 62% NA NA 30.18 1022.0
07:55 AM EDT 5.8 10.00 Light Rain -- 51.8 37.4 58% NA NA 30.18 1022.0
07:35 AM EDT 5.8 10.00 Mostly Cloudy -- 51.8 37.4 58% NA NA 30.18 1022.0
07:15 AM EDT 5.8 10.00 Partly Cloudy -- 51.8 37.4 58% NA NA 30.16 1021.3

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
59.0 F

FREDERICK (KFDK)

Clear
59.0 F

CARROLL CNTY (KDMW)

Clear
59.0 F

NSF THURMONT (KRSP)

Clear
54.0 F

WASH DC/DULLES (KIAD)

Clear
55.4 F

WASHINGTON/NATL (KDCA)

Clear
55.4 F
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