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Putnam, Maryland Weather Forecast
Putnam, Maryland Weather
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Click for Hazardous Weather Outlook for Putnam, Maryland
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Weather Forecast for Putnam, Maryland : Harford County
Issued: 6:53 am EST Dec 14, 2025 Latitude: 39.565384 Longitude: -76.4602416 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of snow on Today Mostly Clear on Tonight Increasing Clouds on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
High: 27°F Low: 14°F High: 28°F High: 33°F High: 44°F High: 48°F High: 44°F High: 41°F
Low: 16°F Low: 23°F Low: 27°F Low: 36°F Low: 25°F  
Snow Mostly Clear Increasing Clouds Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
GLENN MARTIN ARPT - (KMTN)
34°
Cloudy
Light Snow
as of 6:43 AM EST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 3/4 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
6 MPH
340° North
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
BALTIMORE INNER HARBOR - (KDMH)
34°
Cloudy
as of 5:53 AM EST
Rel. Humidity: 93%
Dew Point: 32°F
Pressure: 29.98 in.
Wind Data
Calm
Current Conditions at
CARROLL CNTY ARPT - (KDMW)
30°
Cloudy
as of 6:35 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 11000ft
30% chance of snow Today Today... A chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 14. Wind chill values as low as zero. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 28. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Mostly Clear on Monday Night Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Light and variable wind becoming west around 5 mph after midnight.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 33. West wind around 6 mph becoming light and variable in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 23.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 27.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 48.
70% chance of rain Thursday Night Thursday Night... Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 44.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 25.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 41.
Current Radar Image


Sun Almanac for Putnam, Maryland
Sunrise: 07:19 AM
Sunset: 4:43 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:19 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.