Brief and sporadic gusts to 30 knots are possible over the open Chesapeake Bay early this morning on north and northwesterly winds.
Local weather forecast
Weather in Catonsville, MD
Updated 2026-08-11 12:15 local time · ZIP codes 21228
Now80°F
Sunny
High / Low91° / 69°
Rain chance70%
Wind6 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now80°6% rain
80°6% rain1 PM88°4% rain
88°4% rain2 PM89°4% rain
89°4% rain3 PM91°3% rain
91°3% rain4 PM90°3% rain
90°3% rain5 PM89°3% rain
89°3% rain6 PM87°3% rain
87°3% rain7 PM85°5% rain
85°5% rain8 PM80°8% rain
80°8% rain9 PM
79°9% rain
79°9% rain10 PM78°11% rain
78°11% rain11 PM76°11% rain
76°11% rainForecast
3-day weather forecast
Today2026-08-11
91° 69°Sunny
Rain 70%Gust 15 mph
Tomorrow2026-08-12
90° 69°Sunny
Rain 17%Gust 11 mph
Thursday2026-08-13
91° 71°Sunny
Rain 57%Gust 8 mph
Conditions
Weather details
Feels like84°F
Humidity62%
Pressure29.95 inHg
Visibility6 mi
Wind6 mph W
Wind gusts9 mph
Precipitation0.00 in
UV index6
Daylight
Sunrise, sunset and moon
Sunrise06:16 AM
Sunset08:08 PM
Moonrise04:16 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Umbrella not essential
Rain chance stays relatively low over the next 12 hours (up to 11%).
Light layers should work
It feels like 84°F with winds near 6 mph.
Best window: 12 PM
80°F, 6% rain chance and 6 mph wind.
Allow a little extra driving time
Visibility is around 6 mi; gusts may reach 22 mph.
Run with a few weather adjustments
Current temperature is 80°F, wind 6 mph, rain chance up to 11%.
High UV protection needed
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Catonsville weather today
Sunny and 80°F in Catonsville, MD. Today's high is 91°F with a 70% rain chance. Winds are around 6 mph with gusts near 9 mph. Relative humidity is 62%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Catonsville
Sunrise is at 06:16 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Sunny with a high near 90°F and a low near 69°F. The maximum rain chance is 17%.
Nearby
Weather near Catonsville
Maryland
View state page →Popular cities in Maryland
Explore more weather
Browse South →