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Jonestown, Maryland Weather Forecast
Jonestown, Maryland Weather
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Weather Forecast for Jonestown, Maryland : St. Mary's County
Issued: 12:29 pm EST Nov 7, 2025 Latitude: 38.256236 Longitude: -76.4388406 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Veterans Day Wednesday Thursday
Mostly Cloudy on This Afternoon 30% chance of rain on Tonight Clearing on Saturday 50% chance of rain on Sunday Mostly Sunny on Monday Sunny on Veterans Day Mostly Sunny on Wednesday Mostly Sunny on Thursday
High: 63°F Low: 54°F High: 68°F High: 68°F High: 51°F High: 49°F High: 60°F High: 58°F
Low: 52°F Low: 42°F Low: 32°F Low: 39°F Low: 44°F  
Mostly Cloudy Rain Clearing Rain Mostly Sunny Sunny Mostly Sunny Mostly Sunny
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Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 63. South wind around 14 mph, with gusts as high as 23 mph.

30% chance of rain Tonight Tonight... A chance of showers, mainly between midnight and 5am. Cloudy, with a low around 54. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Clearing on Saturday Saturday... Mostly cloudy through mid morning, then gradual clearing, with a high near 68. West wind around 6 mph becoming east in the afternoon.

20% chance of rain Saturday Night Saturday Night... A slight chance of showers after 1am. Partly cloudy, with a low around 52. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

50% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 68. Southwest wind 6 to 10 mph. Chance of precipitation is 50%.

40% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 51.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 32.

Sunny on Veterans Day Veterans Day... Sunny, with a high near 49.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 39.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 60.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 44.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 58.

Sun Almanac for Jonestown, Maryland
Sunrise: 06:39 AM
Sunset: 5:00 PM
Civil Sunrise:06:11 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 6:30 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.