National Weather Service Forecast for: Germantown MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 10:53 pm EDT Sep 12, 2026
 
Overnight

Overnight: Showers and possibly a thunderstorm.  Patchy fog after 3am. Low around 68. Light south wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers and
Patchy Fog

Sunday

Sunday: Showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am.  Patchy fog before 9am. High near 85. Calm wind becoming northwest around 6 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers and
Patchy Fog
then Partly
Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 67. Calm wind becoming northwest around 5 mph after midnight.
Partly Cloudy

Monday

Monday: Mostly sunny, with a high near 77. North wind 9 to 11 mph, with gusts as high as 20 mph.
Mostly Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 53. Northeast wind 3 to 5 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 79.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 81.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 62.
Mostly Clear

Lo 68 °F Hi 85 °F Lo 67 °F Hi 77 °F Lo 53 °F Hi 79 °F Lo 58 °F Hi 81 °F Lo 62 °F

Hazardous Weather Outlook
 

Overnight
 
Showers and possibly a thunderstorm. Patchy fog after 3am. Low around 68. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
Showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Patchy fog before 9am. High near 85. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
Partly cloudy, with a low around 67. Calm wind becoming northwest around 5 mph after midnight.
Monday
 
Mostly sunny, with a high near 77. North wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 53. Northeast wind 3 to 5 mph.
Tuesday
 
Sunny, with a high near 79.
Tuesday Night
 
Mostly clear, with a low around 58.
Wednesday
 
Sunny, with a high near 81.
Wednesday Night
 
Mostly clear, with a low around 62.
Thursday
 
Sunny, with a high near 85.
Thursday Night
 
Mostly clear, with a low around 65.
Friday
 
A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Saturday
 
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Germantown MD.