Union Square, MD Weather Forecast & Current Conditions

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Union Square Weather Map
UTC Time: 9/22/2026, 01:12
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Union Square, MD Regional Weather

Expires:202609220200;;846066
ASUS41 KPHI 220110
RWRPHI

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
900 PM EDT MON SEP 21 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

 * = STATION DOES NOT REPORT PRECIPITATION (E.G. RAIN, SNOW, ETC.) 
        OR FOG.


PAZ001-021-NYZ056-072-MDZ011-DCZ001-220200-
OTHER NEARBY LOCATIONS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
HARRISBURG     LGT RAIN  63  55  75 E12       30.12R                  
STATE COLLEGE  RAIN      57  57 100 VRB3      30.16R FOG              
WILLIAMSPORT   CLOUDY    63  53  70 CALM      30.14R                  
BINGHAMTON     CLOUDY    54  49  83 N9        30.19R                  
NEW YORK CITY  CLOUDY    67  53  61 VRB7      30.17R                  
BALTIMORE      CLOUDY    65  63  93 E8        30.09R                  
WASHINGTON DC  CLOUDY    67  64  90 E10       30.08R                  

$$
  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Union Square, MD

Late Afternoon
Rain Showers
72°/ 60° 22°/ 16°
90%
Tuesday
Thunderstorms
62°/ 55° 17°/ 13°
90%
Wednesday
Rain
65°/ 55° 18°/ 13°
60%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
68°/ 55° 20°/ 13°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows around 60. East winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 90 percent.

Glen Burnie, MD

Late Afternoon
Rain Showers
72°/ 62° 22°/ 17°
90%
Tuesday
Thunderstorms
65°/ 58° 18°/ 14°
90%
Wednesday
Rain
68°/ 55° 20°/ 13°
70%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
70°/ 55° 21°/ 13°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Northeast winds around 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Clarksville, MD

Late Afternoon
Rain Showers
72°/ 58° 22°/ 14°
90%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Wednesday
Rain
65°/ 52° 18°/ 11°
70%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
70°21°
0%

Day: Showers likely. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Randallstown, MD

Late Afternoon
Rain Showers
68°/ 58° 20°/ 14°
70%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Wednesday
Rain
65°/ 50° 18°/ 10°
50%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
68°20°
0%

Day: Showers likely. Highs in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Lisbon, MD

Late Afternoon
Rain Showers
68°/ 58° 20°/ 14°
90%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Wednesday
Rain
65°/ 52° 18°/ 11°
70%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
68°20°
0%

Day: Showers likely. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Eldersburg, MD

Late Afternoon
Rain Showers
68°/ 58° 20°/ 14°
90%
Tuesday
Thunderstorms
60°/ 52° 16°/ 11°
90%
Wednesday
Rain
62°/ 48° 17°/
50%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
68°20°
0%

Day: Showers likely. Highs in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Night: Showers likely in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Bowie, MD

Late Afternoon
Rain Showers
72°/ 62° 22°/ 17°
90%
Tuesday
Thunderstorms
65°/ 58° 18°/ 14°
90%
Wednesday
Rain
65°/ 55° 18°/ 13°
70%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Sunny
68°/ 55° 20°/ 13°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Harford Furnace, MD

Late Afternoon
Rain Showers
72°/ 60° 22°/ 16°
70%
Tuesday
Thunderstorms
62°/ 55° 17°/ 13°
80%
Wednesday
Rain
65°/ 52° 18°/ 11°
50%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Sunny
68°/ 55° 20°/ 13°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 60. East winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 70 percent.

Four Corners, MD

Late Afternoon
Rain Showers
72°/ 60° 22°/ 16°
90%
Tuesday
Thunderstorms
62°/ 55° 17°/ 13°
90%
Wednesday
Rain
65°/ 52° 18°/ 11°
70%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
68°20°
0%

Day: Showers likely. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 70 percent.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows around 60. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Bynum, MD

Late Afternoon
Rain Showers
68°/ 58° 20°/ 14°
70%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Wednesday
Rain
65°/ 52° 18°/ 11°
50%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
68°20°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the upper 60s. Northeast winds around 5 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Boyds, MD

Late Afternoon
Rain Showers
72°/ 58° 22°/ 14°
90%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Wednesday
Rain
65°/ 52° 18°/ 11°
70%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
68°20°
0%

Day: Showers likely. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 70 percent.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Frederick, MD

Late Afternoon
Rain Showers
68°/ 58° 20°/ 14°
90%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Wednesday
Rain
62°/ 50° 17°/ 10°
70%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
68°20°
0%

Day: Showers. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Night: Showers likely in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Adams Morgan, DC

Late Afternoon
Rain Showers
72°/ 62° 22°/ 17°
90%
Tuesday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Wednesday
Rain
65°/ 55° 18°/ 13°
70%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Sunny
68°/ 55° 20°/ 13°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Northeast winds around 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Reagan National Airport, VA

Late Afternoon
Rain Showers
72°/ 62° 22°/ 17°
90%
Tuesday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Wednesday
Rain
65°/ 55° 18°/ 13°
70%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
68°/ 55° 20°/ 13°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy with a 40 percent chance of showers. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Andora, MD

Late Afternoon
Rain Showers
72°/ 60° 22°/ 16°
50%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
70%
Wednesday
Rain
65°/ 52° 18°/ 11°
50%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
70°21°
0%

Day: Cloudy with a 40 percent chance of showers. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy with a 50 percent chance of showers. Lows around 60. East winds 10 to 15 mph with gusts up to 30 mph.

Burke, VA

Late Afternoon
Rain Showers
72°/ 62° 22°/ 17°
90%
Tuesday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Wednesday
Rain
65°/ 55° 18°/ 13°
70%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
70°21°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Cove Point, MD

Late Afternoon
Rain Showers
72°/ 65° 22°/ 18°
80%
Tuesday
Thunderstorms
68°/ 60° 20°/ 16°
90%
Wednesday
Rain
68°/ 58° 20°/ 14°
70%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
68°/ 58° 20°/ 14°
0%
Sunday
Sunny
72°22°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Highs in the lower 70s. Northeast winds around 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Gleedsville, VA

Late Afternoon
Rain Showers
72°/ 60° 22°/ 16°
90%
Tuesday
Thunderstorms
62°/ 55° 17°/ 13°
100%
Wednesday
Rain
62°/ 52° 17°/ 11°
90%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
70°21°
0%

Day: Showers likely. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows around 60. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Saint Charles, MD

Late Afternoon
Rain Showers
75°/ 65° 24°/ 18°
90%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain
65°/ 58° 18°/ 14°
70%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
72°22°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Lows in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Lucketts, VA

Late Afternoon
Rain Showers
68°/ 58° 20°/ 14°
90%
Tuesday
Thunderstorms
62°/ 52° 17°/ 11°
100%
Wednesday
Rain
62°/ 52° 17°/ 11°
70%
Thursday
Partly Cloudy
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
70°21°
0%

Day: Showers likely. Highs in the upper 60s. Northeast winds around 10 mph. Chance of rain 70 percent.

Night: A slight chance of thunderstorms. Showers likely in the evening, then showers after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 90 percent.

Names listed above may include county names.

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