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Wheaton, MD Weather Forecast
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| REST OF THE OVERNIGHT | TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | | | | | | | | | |
| Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny |
| Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 456 AM EDT Tue Oct 20 2026 
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Issued: 308 AM EDT Tue Oct 20 2026
Key Messages
- 1) Cool and dry weather continues through the weekend, although a slow-moving Nor`easter off the coast will bring gusty winds along the Chesapeake Bay and minor tidal flooding at times through Friday.
Discussion
... KEY MESSAGE 1...Cool and dry weather continues through the weekend, although a slow-moving Nor`easter off the coast will bring gusty winds along the Chesapeake Bay and minor tidal flooding at times through Friday.
Surface high pressure remains over the forecast area through ...