| National Weather Service Forecast for:
Chillum MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. |
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| Updated: 10:53 pm EDT Sep 12, 2026 | ||||||||||||||||||
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| Tonight |
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 69. Southeast wind around 5 mph becoming calm after midnight. 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 chance of showers between 8am and 9am. High near 87. Calm wind becoming west 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 69. Calm wind becoming northwest around 5 mph after midnight. |
| Monday |
Mostly sunny, with a high near 80. North wind 9 to 11 mph, with gusts as high as 21 mph. |
| Monday Night |
Mostly clear, with a low around 57. Northeast wind around 6 mph. |
| Tuesday |
Sunny, with a high near 81. |
| Tuesday Night |
Mostly clear, with a low around 60. |
| Wednesday |
Sunny, with a high near 82. |
| Wednesday Night |
Mostly clear, with a low around 63. |
| Thursday |
Sunny, with a high near 85. |
| Thursday Night |
Mostly clear, with a low around 66. |
| Friday |
A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%. |
| Friday Night |
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%. |
| Saturday |
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Chillum MD.
