Hourly Weather Forecast - Olney, MD

2 AM
15°F
0%
4mph
NW
Clear
Humidity
65%
Feels like
7°F
Dew Point
5°F
3 AM
15°F
0%
4mph
NW
Clear
Humidity
66%
Feels like
8°F
Dew Point
6°F
4 AM
15°F
0%
4mph
NW
Clear
Humidity
68%
Feels like
8°F
Dew Point
6°F
5 AM
15°F
0%
4mph
NW
Clear
Humidity
70%
Feels like
8°F
Dew Point
7°F
6 AM
15°F
0%
4mph
WNW
Clear
Humidity
71%
Feels like
9°F
Dew Point
7°F
7 AM
16°F
0%
4mph
WNW
Mostly Clear
Humidity
71%
Feels like
10°F
Dew Point
8°F
7:20 AM
8 AM
17°F
0%
4mph
WNW
Partly Cloudy
Humidity
69%
Feels like
12°F
Dew Point
9°F
9 AM
20°F
0%
4mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
14°F
Dew Point
10°F
10 AM
22°F
0%
4mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
11°F
11 AM
24°F
0%
4mph
WNW
Partly Cloudy
Humidity
59%
Feels like
19°F
Dew Point
11°F
12 PM
25°F
0%
3mph
WNW
Partly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
12°F
1 PM
25°F
0%
3mph
WNW
Partly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
12°F
2 PM
25°F
0%
2mph
WNW
Partly Cloudy
Humidity
55%
Feels like
25°F
Dew Point
12°F
3 PM
25°F
0%
2mph
W
Partly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
11°F
4 PM
24°F
0%
1mph
W
Partly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
11°F
4:46 PM
5 PM
22°F
0%
0mph
WSW
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
11°F
6 PM
22°F
0%
0mph
SW
Mostly Cloudy
Humidity
64%
Feels like
22°F
Dew Point
11°F
7 PM
21°F
0%
0mph
S
Mostly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
12°F
8 PM
22°F
0%
0mph
S
Mostly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
12°F
9 PM
22°F
0%
1mph
S
Mostly Cloudy
Humidity
68%
Feels like
22°F
Dew Point
13°F
10 PM
21°F
0%
1mph
S
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
12°F
11 PM
21°F
0%
1mph
S
Partly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
12°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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