NimbocastOlney, MD Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Olney, Montgomery County, Maryland.
Updated Jul 29, 2026, 5:03 PM local time · Radar refreshes every 5 minutes
⛅
Olney
77°F
Wind 11 mph
Humidity 56%
Cloud cover 78%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Olney, MD.
Olney weather radar
Light
Heavy
Next 24 hours
Now
⛅
77°F
2%
6 PM
⛅
79°F
1%
7 PM
🌤️
77°F
3%
8 PM
⛅
74°F
7%
9 PM
⛅
72°F
1%
10 PM
🌤️
70°F
1%
11 PM
⛅
70°F
1%
12 AM
☀️
69°F
1%
1 AM
☀️
68°F
1%
2 AM
☀️
67°F
1%
3 AM
☀️
66°F
1%
4 AM
☀️
66°F
5 AM
☀️
65°F
6 AM
☀️
65°F
7 AM
☀️
65°F
8 AM
☀️
69°F
9 AM
☀️
71°F
10 AM
☀️
74°F
11 AM
☀️
76°F
12 PM
🌤️
78°F
1 PM
☁️
79°F
2 PM
☁️
79°F
1%
3 PM
⛅
80°F
1%
4 PM
☁️
81°F
1%
7-day forecast
Today
Jul 29
☁️
80°F
66°F
7%
Thu
Jul 30
☁️
81°F
65°F
3%
Fri
Jul 31
☁️
85°F
65°F
1%
Sat
Aug 1
🌦️
90°F
65°F
10%
Sun
Aug 2
🌦️
81°F
71°F
45%
Mon
Aug 3
🌦️
78°F
69°F
45%
Tue
Aug 4
☁️
78°F
64°F
20%
Weather near Olney
5 mi
Aspen Hill, MD5 mi
Cloverly, MD7 mi
Gaithersburg, MD7 mi
Rockville, MD7 mi
Montgomery Village, MD8 mi
Wheaton, MD8 mi
North Bethesda, MD8 mi
Fairland, 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.