JEFFERSON, MD 21755 Weather Forecast & Current Conditions
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  21755 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

FREDERICK MUNI AIR, MD
Current Weather
9:45 AM EDT MAY 13, 2026
Clear
64°F
Feels Like: 63°F
Dewpoint: 45°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: SSW at 10 mph
Pressure: 29.96 inches
Last 72 hours

Local Area Snow Depth

Maryland Current Weather

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(Automated weather data from NWS/FAA)
  21755 WEATHER FORECAST
10-Day model forecast maps
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JEFFERSON, MD 21755
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny this morning, then mostly cloudy with showers likely with a chance of thunderstorms this afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
TONIGHT
Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Patchy fog. Lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 90 percent.
THURSDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
FRIDAY
Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the morning.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 50s.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy. Lows around 60.
SUNDAY
Sunny. Highs in the upper 80s.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.
MONDAY
Sunny, hot with highs in the lower 90s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.
TUESDAY
Mostly sunny. Hot with highs in the lower 90s.

  21755 WEATHER SATELLITE LOOPS
Visible Weather Satellite
JEFFERSON, MD 21755
Infrared Weather Satellite
JEFFERSON, MD 21755
  21755 WEATHER RADAR LOOP
NEXRAD Weather Radar
JEFFERSON, MD 21755
 MOS COMPUTER WEATHER FORECAST

FREDERICK MUNI AIR, MD 3 hourly weather forecast
weather forecast created  6:00 PM MDT  5/12/2026
Wednesday
13 MAY 2026		 JEFFERSON, MD 21755 weather forecast Day 1, 0 hours 2 AM 57° 56° Mostly Cloudy 1%

 0% Thunder
( 0% severe)		 S   7 67% 46°
Low 55° JEFFERSON, MD 21755 weather forecast Day 1, 3 hours 5 AM 56° 54° Partly Cloudy S   8 64% 44°
High 74° JEFFERSON, MD 21755 weather forecast Day 1, 6 hours 8 AM 58° 56° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 1% severe)		 SSW   10 64% 46°

Mostly Cloudy

Rain Likely

 JEFFERSON, MD 21755 weather forecast Day 1, 9 hours 11 AM 67° 67° Mostly Cloudy SSW   12 54% 50°
JEFFERSON, MD 21755 weather forecast Day 1, 12 hours 2 PM 70° 70° Mostly Cloudy 88%
RAIN
***		 0% Thunder
( 33% severe)		 SSW   13 57% 54°
JEFFERSON, MD 21755 weather forecast Day 1, 15 hours 5 PM 68° 68° Mostly Cloudy SSW   10 65% 56°
JEFFERSON, MD 21755 weather forecast Day 1, 18 hours 8 PM 64° 64° Mostly Cloudy 93%
RAIN
***		 0% Thunder
( 25% severe)		 SSW   6 78% 57°
JEFFERSON, MD 21755 weather forecast Day 1, 21 hours 11 PM 59° 60° Mostly Cloudy SSW   2 93% 57°
Thursday
14 MAY 2026		 JEFFERSON, MD 21755 weather forecast Day 2, 0 hours 2 AM 55° 55° Partly Cloudy 11%
RAIN
.01–.1 in		 0% Thunder
( 1% severe)		 W   2 93% 53°
Low 50° JEFFERSON, MD 21755 weather forecast Day 2, 3 hours 5 AM 51° 50° Partly Cloudy NW   3 93% 49°
High 64° JEFFERSON, MD 21755 weather forecast Day 2, 6 hours 8 AM 53° 51° Clear 0%

 0% Thunder
( 2% severe)		 NW   6 83% 48°

Increasing Clouds



 JEFFERSON, MD 21755 weather forecast Day 2, 9 hours 11 AM 59° 57° Mostly Cloudy NW   10 67% 48°
JEFFERSON, MD 21755 weather forecast Day 2, 12 hours 2 PM 61° 59° Mostly Cloudy 0%

 0% Thunder
( 6% severe)		 NW   12 60% 47°
JEFFERSON, MD 21755 weather forecast Day 2, 15 hours 5 PM 61° 59° Mostly Cloudy WNW   14 60% 47°
JEFFERSON, MD 21755 weather forecast Day 2, 18 hours 8 PM 59° 58° Partly Cloudy 0%

 0% Thunder
( 3% severe)		 NW   8 60% 45°
JEFFERSON, MD 21755 weather forecast Day 2, 21 hours 11 PM 53° 51° Partly Cloudy WNW   6 74% 45°

FREDERICK MUNI AIR, MD extended weather forecast
Friday
15 MAY 2026		 Saturday
16 MAY 2026		 Sunday
17 MAY 2026		 Monday
18 MAY 2026		 Tuesday
19 MAY 2026
Low 46° Low 49° Low 60° Low 63° Low 67°
High 70° High 80° High 85° High 91° High 89°
JEFFERSON, MD 21755 weather forecast Day 3 JEFFERSON, MD 21755 weather forecast Day 4 JEFFERSON, MD 21755 weather forecast Day 5 JEFFERSON, MD 21755 weather forecast Day 6 JEFFERSON, MD 21755 weather forecast Day 7
Partly Cloudy
16% Rain		 Partly Cloudy
20% Rain		 Overcast
47% Rain		 Mostly Cloudy
34% Rain		 Partly Cloudy
26% Rain
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