NimbocastGaithersburg, MD Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Gaithersburg, Montgomery County, Maryland.
Updated Jul 29, 2026, 5:05 PM local time · Radar refreshes every 5 minutes
⛅
Gaithersburg
79°F
Wind 12 mph
Humidity 53%
Cloud cover 57%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Gaithersburg, MD.
Gaithersburg weather radar
Light
Heavy
Next 24 hours
Now
⛅
79°F
6 PM
☁️
78°F
1%
7 PM
☀️
76°F
3%
8 PM
☁️
73°F
5%
9 PM
🌤️
70°F
1%
10 PM
🌤️
69°F
2%
11 PM
🌤️
69°F
1%
12 AM
☀️
68°F
1%
1 AM
☀️
67°F
1%
2 AM
☀️
66°F
3 AM
☀️
65°F
4 AM
☀️
64°F
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
🌤️
78°F
1 PM
🌤️
80°F
2 PM
☁️
80°F
3 PM
⛅
81°F
1%
4 PM
⛅
81°F
1%
7-day forecast
Today
Jul 29
☁️
79°F
67°F
5%
Thu
Jul 30
☁️
81°F
63°F
2%
Fri
Jul 31
☁️
85°F
65°F
1%
Sat
Aug 1
🌦️
90°F
65°F
11%
Sun
Aug 2
🌦️
81°F
71°F
45%
Mon
Aug 3
🌦️
78°F
69°F
45%
Tue
Aug 4
☁️
78°F
64°F
22%
Weather near Gaithersburg
2 mi
Montgomery Village, MD4 mi
Germantown, MD5 mi
Rockville, MD5 mi
North Potomac, MD7 mi
Olney, MD8 mi
Aspen Hill, MD8 mi
North Bethesda, MD9 mi
Potomac, 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.