Weather in Gaithersburg, MD
Updated 2026-08-11 14:15 local time · ZIP codes 20877, 20878, 20879, 20882 + more
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°4% rain89°4% rain89°4% rain88°4% rain86°4% rain81°5% rain78°6% rain
76°8% rain75°7% rain75°7% rain72°8% rain
69°18% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 18%).
It feels like 90°F with winds near 7 mph.
78°F, 6% rain chance and 3 mph wind.
Visibility is around 10 mi; gusts may reach 32 mph.
Current temperature is 84°F, wind 7 mph, rain chance up to 18%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Gaithersburg weather today
Sunny and 84°F in Gaithersburg, MD. Today's high is 89°F with a 62% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 62%, pressure is 29.95 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Gaithersburg
Sunrise is at 06:18 AM and sunset is at 08:09 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 68°F. The maximum rain chance is 17%.