Weather in Fallston, MD
Updated 2026-08-11 11:15 local time · ZIP codes 21047

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
86°4% rain
83°6% rain
88°5% rain
89°4% rain
89°3% rain
89°3% rain
88°3% rain
86°3% rain
84°3% rain
80°6% rain
78°7% rain
77°9% 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 9%).
It feels like 92°F with winds near 4 mph.
80°F, 6% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 37 mph.
Current temperature is 86°F, wind 4 mph, rain chance up to 9%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Fallston weather today
Sunny and 86°F in Fallston, MD. Today's high is 89°F with a 57% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 62%, pressure is 29.92 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fallston
Sunrise is at 06:14 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Sunny with a high near 87°F and a low near 67°F. The maximum rain chance is 17%.