National Weather Service Forecast for: Olney MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 6:27 am EDT Jun 10, 2025
 
Today

Today: Isolated showers before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 82. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Isolated
Showers
 Tonight

Tonight: Partly cloudy, with a low around 61. Light west wind.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 64. Calm wind.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 89. Calm wind becoming west around 6 mph in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 68.
Partly Cloudy

 Friday

Friday: A chance of showers after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Mostly Sunny
then Chance
Showers
 Friday
Night
Friday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Chance
T-storms
 Saturday

Saturday: Showers likely after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Partly Sunny
then Showers
Likely
Hi 82 °F Lo 61 °F Hi 83 °F Lo 64 °F Hi 89 °F Lo 68 °F Hi 88 °F Lo 67 °F Hi 83 °F

 

Today
 
 Isolated showers before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 82. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tonight
 
 Partly cloudy, with a low around 61. Light west wind.
Wednesday
 
 Sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 64. Calm wind.
Thursday
 
 Sunny, with a high near 89. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 68.
Friday
 
 A chance of showers after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
 
 A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Saturday
 
 Showers likely after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday
 
 A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Olney MD.