Hourly Weather Forecast - Olney, MD

12 AM
25°F
0%
4mph
NW
Mostly Clear
Humidity
56%
Feels like
21°F
Dew Point
12°F
1 AM
25°F
0%
3mph
NW
Clear
Humidity
56%
Feels like
21°F
Dew Point
12°F
2 AM
24°F
0%
3mph
WNW
Clear
Humidity
57%
Feels like
24°F
Dew Point
11°F
3 AM
23°F
0%
2mph
WNW
Clear
Humidity
59%
Feels like
23°F
Dew Point
11°F
4 AM
22°F
0%
2mph
WNW
Clear
Humidity
60%
Feels like
22°F
Dew Point
11°F
5 AM
21°F
0%
2mph
WNW
Clear
Humidity
62%
Feels like
21°F
Dew Point
11°F
6 AM
21°F
0%
2mph
NW
Clear
Humidity
64%
Feels like
21°F
Dew Point
11°F
7 AM
22°F
0%
1mph
NNW
Mostly Clear
Humidity
63%
Feels like
22°F
Dew Point
11°F
7:23 AM
8 AM
24°F
0%
1mph
NW
Mostly Sunny
Humidity
59%
Feels like
24°F
Dew Point
12°F
9 AM
27°F
0%
1mph
W
Partly Cloudy
Humidity
54%
Feels like
27°F
Dew Point
13°F
10 AM
30°F
0%
1mph
SW
Cloudy
Humidity
51%
Feels like
30°F
Dew Point
14°F
11 AM
32°F
0%
2mph
SW
Cloudy
Humidity
49%
Feels like
32°F
Dew Point
15°F
12 PM
34°F
0%
2mph
SSW
Cloudy
Humidity
48%
Feels like
34°F
Dew Point
16°F
1 PM
35°F
10%
3mph
S
Cloudy
Humidity
48%
Feels like
35°F
Dew Point
17°F
2 PM
36°F
10%
3mph
S
Mostly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
19°F
3 PM
35°F
10%
2mph
S
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
19°F
4 PM
34°F
10%
2mph
S
Partly Cloudy
Humidity
56%
Feels like
34°F
Dew Point
20°F
4:48 PM
5 PM
32°F
10%
2mph
S
Partly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
21°F
6 PM
31°F
10%
2mph
S
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
21°F
7 PM
30°F
10%
2mph
S
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
21°F
8 PM
29°F
10%
3mph
S
Partly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
22°F
9 PM
29°F
10%
4mph
S
Partly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
22°F
10 PM
30°F
10%
4mph
SSW
Partly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
23°F
11 PM
30°F
10%
4mph
SSW
Partly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
23°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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