Londonderry, Maryland Weather
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Weather Forecast for Londonderry, Maryland : Montgomery County
Issued: 1:30 pm EDT Jun 25, 2025 Latitude: 39.1373296 Longitude: -77.2080372 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of thunderstorms on This Afternoon 30% chance of thunderstorms on Tonight 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday Mostly Sunny on Wednesday
High: 97°F Low: 74°F High: 93°F High: 83°F High: 90°F High: 89°F High: 90°F High: 90°F High: 87°F
Low: 70°F Low: 71°F Low: 71°F Low: 72°F Low: 74°F Low: 72°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Mostly Sunny
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Current Conditions at
CARROLL CNTY ARPT - (KDMW)
84°
Clear
as of 2:40 PM EDST
Rel. Humidity: 74%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
LEESBURG/GODFREY - (KJYO)
97°
Feels like 118°F
Clear
Thunderstorm In Vicinity
as of 2:35 PM EDST
Rel. Humidity: 60%
Dew Point: 81°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
FORT MEADE - (KFME)
91°
Feels like 105°F
Mostly Clear
as of 2:39 PM EDST
Rel. Humidity: 63%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
30% chance of thunderstorms This Afternoon This Afternoon... Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 107. Northwest wind around 5 mph. Chance of precipitation is 30%.
30% chance of thunderstorms Tonight Tonight... Scattered showers and thunderstorms before 3am, then a slight chance of showers after 5am. Partly cloudy, with a low around 74. Light northwest wind. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 70. East wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Friday Friday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Southeast wind around 6 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
50% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 50%.
40% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
60% chance of thunderstorms Sunday Sunday... Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 60%.
60% chance of thunderstorms Sunday Night Sunday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
60% chance of thunderstorms Monday Monday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 87.
Current Radar Image


Sun Almanac for Londonderry, Maryland
Sunrise: 05:44 AM
Sunset: 8:39 PM
Civil Sunrise:05:12 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:31 AM
Nautical Sunset: 9:52 PM
Astro Sunrise: 03:45 AM
Astro Sunset: 10:39 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.