Weather in Keymar, MD
Updated 2026-08-11 12:45 local time · ZIP codes 21757
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
82°7% rain88°4% rain89°3% rain
85°5% rain85°6% rain86°4% rain84°6% rain79°7% rain
77°9% rain76°10% rain75°13% rain74°13% 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 13%).
It feels like 87°F with winds near 10 mph.
79°F, 7% rain chance and 4 mph wind.
Visibility is around 10 mi; gusts may reach 37 mph.
Current temperature is 82°F, wind 10 mph, rain chance up to 13%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Keymar weather today
Sunny and 82°F in Keymar, MD. Today's high is 89°F with a 67% rain chance. Winds are around 10 mph with gusts near 12 mph. Relative humidity is 62%, pressure is 29.95 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Keymar
Sunrise is at 06:17 AM and sunset is at 08:10 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 66°F. The maximum rain chance is 36%.