| National Weather Service Forecast for:
Frederick MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. |
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| Updated: 2:22 am EDT Jun 30, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 69. Calm wind. |
| Tuesday |
Sunny, with a high near 91. Light south wind increasing to 5 to 9 mph in the morning. |
| Tuesday Night |
Mostly clear, with a low around 71. South wind 3 to 8 mph. |
| Wednesday |
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 109. Light southwest wind. Chance of precipitation is 20%. |
| Wednesday Night |
Mostly clear, with a low around 76. Calm wind. |
| Thursday |
Sunny and hot, with a high near 103. |
| Thursday Night |
Mostly clear, with a low around 78. |
| Friday |
Sunny and hot, with a high near 104. |
| Friday Night |
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Independence Day |
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%. |
| Sunday |
A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%. |
| Monday |
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Frederick MD.
