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Gaithersburg, Maryland Weather Forecast

Montgomery County 39.13°N, 77.21°W Pop. 67,985 ZIP: 20878

Gaithersburg is in Montgomery County, Maryland (pop. 67,985). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.

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NWS Forecast

Nearby Forecasts

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All Maryland forecasts (20) → Interactive forecast tools →