Hourly Weather Forecast - Olney, MD

10 AM
19°F
0%
4mph
WNW
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
8°F
11 AM
21°F
0%
4mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
15°F
Dew Point
9°F
12 PM
22°F
0%
4mph
WNW
Partly Cloudy
Humidity
58%
Feels like
17°F
Dew Point
9°F
1 PM
23°F
0%
3mph
WNW
Partly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
10°F
2 PM
23°F
0%
2mph
WNW
Mostly Sunny
Humidity
55%
Feels like
23°F
Dew Point
10°F
3 PM
23°F
0%
2mph
WNW
Partly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
10°F
4 PM
22°F
0%
1mph
W
Partly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
10°F
4:46 PM
5 PM
21°F
0%
0mph
W
Partly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
10°F
6 PM
20°F
0%
0mph
WSW
Partly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
11°F
7 PM
20°F
0%
0mph
S
Mostly Clear
Humidity
67%
Feels like
20°F
Dew Point
11°F
8 PM
20°F
0%
0mph
S
Mostly Clear
Humidity
69%
Feels like
20°F
Dew Point
11°F
9 PM
20°F
0%
0mph
S
Mostly Clear
Humidity
70%
Feels like
20°F
Dew Point
12°F
10 PM
20°F
0%
1mph
S
Mostly Clear
Humidity
69%
Feels like
20°F
Dew Point
12°F
11 PM
20°F
0%
1mph
S
Mostly Clear
Humidity
69%
Feels like
20°F
Dew Point
12°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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