NimbocastCatonsville, MD Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Catonsville, Baltimore County, Maryland.
Updated Jul 29, 2026, 5:05 PM local time · Radar refreshes every 5 minutes
⛅
Catonsville
77°F
Wind 12 mph
Humidity 64%
Cloud cover 54%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Catonsville, MD.
Catonsville weather radar
Light
Heavy
Next 24 hours
Now
⛅
77°F
6 PM
☀️
76°F
2%
7 PM
☀️
74°F
4%
8 PM
☁️
71°F
5%
9 PM
☁️
70°F
2%
10 PM
☁️
68°F
2%
11 PM
🌤️
68°F
2%
12 AM
🌤️
67°F
2%
1 AM
⛅
66°F
1%
2 AM
☀️
66°F
1%
3 AM
☀️
65°F
1%
4 AM
☀️
64°F
1%
5 AM
☀️
64°F
6 AM
☀️
63°F
7 AM
☀️
64°F
8 AM
☀️
66°F
9 AM
☀️
70°F
10 AM
☀️
72°F
11 AM
☀️
75°F
12 PM
⛅
76°F
1 PM
☁️
78°F
2 PM
⛅
78°F
1%
3 PM
⛅
80°F
1%
4 PM
☁️
80°F
2%
7-day forecast
Today
Jul 29
☁️
79°F
66°F
5%
Thu
Jul 30
☁️
80°F
63°F
5%
Fri
Jul 31
☁️
88°F
66°F
1%
Sat
Aug 1
☁️
91°F
70°F
5%
Sun
Aug 2
☁️
82°F
73°F
44%
Mon
Aug 3
🌦️
79°F
71°F
44%
Tue
Aug 4
☁️
81°F
68°F
15%
Weather near Catonsville
2 mi
Ilchester, MD2 mi
Arbutus, MD4 mi
Ellicott City, MD4 mi
Woodlawn, MD4 mi
West Elkridge, MD4 mi
Elkridge, MD5 mi
Gwynn Oak, MD5 mi
Hanover, MD
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.