Tall Timbers, MD
04/20/2026 05:00 AM
45°F
TEMPERATURE
Winds 9 mph SW
Partly Cloudy
Partly cloudy, with a low around 43. Southwest wind around 9 mph.

Alerts

You have (1) alert(s). Tap to see details.

Freeze Warning issued April 19 at 11:35PM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
NWS Baltimore MD/Washington DC
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
04/19/2026 11:35 PM 04/21/2026 10:00 AM 04/20/2026 07:45 AM
* WHAT...Sub-freezing temperatures as low as 30 expected, especially
in outlying areas away from larger bodies of water.

* WHERE...Portions of DC, central, northern, and southern Maryland,
and central and northern Virginia.

* WHEN...From 2 AM to 10 AM EDT Tuesday.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
                                            
Moonrise
09:17 AM
Moonset
-
Sunrise
06:23 AM
Moon Phase
Waxing crescent
Sunset
07:46 PM

Hourly Forecast

Mon, 05:00 AM

Partly Cloudy
Winds: 9 mph SW
45°

Mon, 06:00 AM

Mostly Sunny
Winds: 10 mph W
44°

Mon, 07:00 AM

Mostly Sunny
Winds: 13 mph W
46°

Mon, 08:00 AM

Mostly Sunny
Winds: 8 mph W
46°

Mon, 09:00 AM

Mostly Sunny
Winds: 9 mph NW
49°

Mon, 10:00 AM

Partly Sunny
Winds: 12 mph NW
49°

Mon, 11:00 AM

Mostly Sunny
Winds: 14 mph NW
51°

Mon, 12:00 PM

Chance Rain Showers
Winds: 14 mph NW
51°

Mon, 01:00 PM

Chance Rain Showers
Winds: 15 mph NW
52°

Mon, 02:00 PM

Chance Rain Showers
Winds: 15 mph NW
51°

Mon, 03:00 PM

Chance Rain Showers
Winds: 15 mph NW
53°

Mon, 04:00 PM

Chance Rain Showers
Winds: 15 mph NW
54°

Mon, 05:00 PM

Chance Rain Showers
Winds: 15 mph NW
55°

Mon, 06:00 PM

Partly Cloudy
Winds: 14 mph NW
56°

Mon, 07:00 PM

Mostly Clear
Winds: 14 mph NW
57°

Mon, 08:00 PM

Mostly Clear
Winds: 13 mph N
54°

Mon, 09:00 PM

Clear
Winds: 13 mph N
51°

Mon, 10:00 PM

Clear
Winds: 12 mph N
49°

Mon, 11:00 PM

Clear
Winds: 12 mph N
48°

Tue, 12:00 AM

Mostly Clear
Winds: 10 mph N
47°

Tue, 01:00 AM

Mostly Clear
Winds: 9 mph N
45°

Tue, 02:00 AM

Clear
Winds: 8 mph N
43°

Tue, 03:00 AM

Mostly Clear
Winds: 8 mph N
41°

Tue, 04:00 AM

Mostly Clear
Winds: 7 mph N
39°
Winds: 9 mph SW
Partly cloudy, with a low around 43. Southwest wind around 9 mph.
Winds: 8 to 15 mph NW
A chance of rain showers after noon. Mostly sunny, with a high near 57. Northwest wind 8 to 15 mph, with gusts as high as 20 mph.
Winds: 7 to 14 mph N
Mostly clear, with a low around 38. North wind 7 to 14 mph, with gusts as high as 18 mph.
Winds: 2 to 7 mph E
Sunny, with a high near 56. East wind 2 to 7 mph.
Winds: 8 to 15 mph S
Partly cloudy, with a low around 52. South wind 8 to 15 mph, with gusts as high as 21 mph.
Winds: 6 to 14 mph W
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Winds: 5 mph NW
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 56. Chance of precipitation is 50%.
Winds: 5 mph N
Sunny, with a high near 70.
Winds: 5 mph S
Mostly clear, with a low around 58.
Winds: 3 to 7 mph N
Sunny, with a high near 72.
Winds: 7 mph SE
A chance of rain showers after 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Winds: 7 to 10 mph E
A chance of rain showers. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Winds: 10 mph E
Rain showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Winds: 10 mph NE
A chance of rain showers. Mostly cloudy, with a high near 62.

Coastal Waters Forecast

National Weather Service Baltimore MD/Washington DC

FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY.

Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. A secondary cold front will pass through this morning. High pressure will build in late today into Tuesday. Another front looks to drop in from the north Wednesday. Small Craft Advisories may be needed late Tuesday into Wednesday in south to southwest flow.

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
Reporting time 04:58 AM EDT Mon Apr 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
Reporting time 04:58 AM EDT Mon Apr 20 2026
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