Hourly Weather Forecast - Unionville, MD

12 AM
20°F
0%
2mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
11°F
1 AM
19°F
0%
2mph
SW
Mostly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
10°F
2 AM
18°F
0%
2mph
SW
Partly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
9°F
3 AM
18°F
0%
1mph
WSW
Partly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
8°F
4 AM
17°F
0%
1mph
WSW
Mostly Clear
Humidity
66%
Feels like
17°F
Dew Point
8°F
5 AM
17°F
0%
1mph
W
Clear
Humidity
65%
Feels like
17°F
Dew Point
7°F
6 AM
17°F
0%
1mph
W
Clear
Humidity
66%
Feels like
17°F
Dew Point
7°F
7 AM
18°F
0%
1mph
W
Clear
Humidity
67%
Feels like
18°F
Dew Point
9°F
7:22 AM
8 AM
20°F
0%
1mph
WNW
Sunny
Humidity
65%
Feels like
20°F
Dew Point
10°F
9 AM
23°F
0%
1mph
WNW
Sunny
Humidity
63%
Feels like
23°F
Dew Point
12°F
10 AM
26°F
0%
2mph
WNW
Sunny
Humidity
61%
Feels like
26°F
Dew Point
15°F
11 AM
29°F
0%
2mph
W
Mostly Sunny
Humidity
60%
Feels like
29°F
Dew Point
16°F
12 PM
31°F
0%
2mph
W
Partly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
18°F
1 PM
32°F
0%
3mph
WSW
Partly Cloudy
Humidity
56%
Feels like
32°F
Dew Point
18°F
2 PM
33°F
0%
3mph
SW
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
19°F
3 PM
33°F
0%
2mph
SSW
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
19°F
4 PM
32°F
0%
2mph
SSW
Partly Cloudy
Humidity
57%
Feels like
32°F
Dew Point
18°F
4:46 PM
5 PM
30°F
0%
2mph
S
Partly Cloudy
Humidity
59%
Feels like
30°F
Dew Point
18°F
6 PM
28°F
0%
3mph
SSE
Partly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
17°F
7 PM
27°F
0%
3mph
SSE
Partly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
17°F
8 PM
26°F
0%
3mph
SSE
Partly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
17°F
9 PM
26°F
0%
3mph
SSE
Mostly Clear
Humidity
65%
Feels like
26°F
Dew Point
16°F
10 PM
26°F
0%
3mph
S
Clear
Humidity
65%
Feels like
26°F
Dew Point
16°F
11 PM
26°F
0%
3mph
S
Clear
Humidity
66%
Feels like
26°F
Dew Point
16°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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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