NimbocastArnold, MD Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Arnold, Anne Arundel County, Maryland.
Updated Jul 29, 2026, 5:07 PM local time · Radar refreshes every 5 minutes
⛅
Arnold
82°F
Wind 14 mph
Humidity 49%
Cloud cover 50%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Arnold, MD.
Arnold weather radar
Light
Heavy
Next 24 hours
Now
⛅
82°F
6 PM
🌤️
81°F
7 PM
🌤️
81°F
1%
8 PM
⛅
79°F
3%
9 PM
🌤️
76°F
2%
10 PM
☁️
74°F
2%
11 PM
☁️
73°F
2%
12 AM
⛅
72°F
2%
1 AM
☀️
71°F
1%
2 AM
☀️
70°F
1%
3 AM
☀️
70°F
1%
4 AM
☀️
70°F
1%
5 AM
☀️
69°F
6 AM
☀️
68°F
7 AM
☀️
69°F
1%
8 AM
☀️
72°F
1%
9 AM
☀️
75°F
10 AM
☀️
77°F
11 AM
☀️
79°F
12 PM
🌤️
81°F
1 PM
⛅
82°F
2 PM
🌤️
82°F
1%
3 PM
⛅
83°F
1%
4 PM
🌤️
84°F
3%
7-day forecast
Today
Jul 29
☁️
86°F
68°F
4%
Thu
Jul 30
☁️
84°F
68°F
5%
Fri
Jul 31
☁️
86°F
68°F
1%
Sat
Aug 1
☁️
86°F
68°F
5%
Sun
Aug 2
🌦️
83°F
74°F
45%
Mon
Aug 3
⛈️
78°F
71°F
45%
Tue
Aug 4
🌦️
79°F
71°F
16%
Weather near Arnold
3 mi
Severna Park, MD4 mi
Annapolis, MD4 mi
Parole, MD5 mi
Lake Shore, MD7 mi
Pasadena, MD8 mi
Green Haven, MD9 mi
South Gate, MD10 mi
Crofton, 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.