Johnson Manor, Maryland Weather
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Weather Forecast for Johnson Manor, Maryland : Harford County
Issued: 4:29 pm EDT Jun 25, 2025 Latitude: 39.4392747 Longitude: -76.3285696 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of thunderstorms on Tonight 70% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday 50% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday Mostly Sunny on Wednesday
Low: 74°F High: 92°F High: 80°F High: 88°F High: 86°F High: 88°F High: 90°F High: 88°F
Low: 67°F Low: 69°F Low: 71°F Low: 71°F Low: 74°F Low: 72°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Mostly Sunny
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Current Conditions at
GLENN MARTIN ARPT - (KMTN)
Clear
as of 5:54 PM EDST
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
BALTIMORE INNER HARBOR - (KDMH)
91°
Feels like 98°F
Partly Cloudy
as of 5:53 PM EDST
Rel. Humidity: 52%
Dew Point: 72°F
Pressure: 30.01 in.
Wind Data
Calm
Current Conditions at
US NAVAL ACADEMY - (KNAK)
81°
Clear
as of 5:54 PM EDST
Rel. Humidity: 74%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 74. Light northwest wind. Chance of precipitation is 30%.
70% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
50% chance of thunderstorms Friday Friday... A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. East wind 5 to 7 mph. Chance of precipitation is 50%.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
50% chance of thunderstorms Saturday Saturday... A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. 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%.
50% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
60% chance of thunderstorms Monday Monday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. 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 88.
Current Radar Image


Sun Almanac for Johnson Manor, Maryland
Sunrise: 05:40 AM
Sunset: 8:36 PM
Civil Sunrise:05:07 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 04:26 AM
Nautical Sunset: 9:50 PM
Astro Sunrise: 03:39 AM
Astro Sunset: 10:37 PM
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