Derwood Weather Forecast

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Last Updated: January 1, 2026

Derwood, Maryland is a small suburban community located in Montgomery County.


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Summary

The area has a humid subtropical climate with hot summers and moderate winters. The area is rich in hydrology constituents due to its location near the Redland Reservoir and various streams and creeks. Outdoor recreation opportunities in Derwood include hiking and biking trails at Rock Creek Regional Park and Lake Needwood. The lake also offers opportunities for fishing, boating, and kayaking. The neighborhood pool at Mill Creek Towne is a popular summer spot for residents. Overall, Derwood offers a peaceful suburban lifestyle with easy access to outdoor activities.

       

Weather Forecast

Derwood receives approximately 1108mm of rain per year, with humidity levels near 80% and air temperatures averaging around 13°C. Derwood has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months.