Hourly Weather Forecast - Arnold, MD

12 AM
40°F
10%
9mph
S
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
27°F
1 AM
40°F
10%
9mph
S
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
27°F
2 AM
41°F
0%
9mph
S
Partly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
27°F
3 AM
41°F
0%
8mph
SSW
Partly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
28°F
4 AM
41°F
10%
8mph
SSW
Partly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
29°F
5 AM
42°F
20%
7mph
SW
Mostly Cloudy
Humidity
61%
Feels like
37°F
Dew Point
29°F
6 AM
42°F
40%
7mph
SW
40% Chance of Light Rain
Humidity
60%
Feels like
37°F
Dew Point
29°F
7 AM
43°F
50%
7mph
WSW
50% Chance of Light Rain
Humidity
59%
Feels like
38°F
Dew Point
29°F
7:02 AM
8 AM
44°F
40%
7mph
WSW
40% Chance of Light Rain
Humidity
58%
Feels like
40°F
Dew Point
30°F
9 AM
45°F
30%
8mph
W
30% Chance of Light Rain
Humidity
58%
Feels like
41°F
Dew Point
31°F
10 AM
47°F
30%
9mph
W
30% Chance of Light Rain
Humidity
56%
Feels like
42°F
Dew Point
32°F
11 AM
48°F
30%
10mph
W
30% Chance of Light Rain
Humidity
54%
Feels like
43°F
Dew Point
32°F
12 PM
49°F
30%
10mph
WNW
30% Chance of Light Rain
Humidity
53%
Feels like
44°F
Dew Point
32°F
1 PM
49°F
30%
10mph
WNW
30% Chance of Light Rain
Humidity
50%
Feels like
45°F
Dew Point
31°F
2 PM
49°F
20%
9mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
45°F
Dew Point
30°F
3 PM
49°F
20%
10mph
WNW
Partly Cloudy
Humidity
46%
Feels like
45°F
Dew Point
30°F
4 PM
49°F
10%
10mph
WNW
Mostly Sunny
Humidity
45%
Feels like
45°F
Dew Point
29°F
5 PM
48°F
10%
10mph
WNW
Sunny
Humidity
45%
Feels like
44°F
Dew Point
28°F
6 PM
47°F
10%
10mph
WNW
Sunny
Humidity
45%
Feels like
43°F
Dew Point
27°F
7 PM
46°F
10%
9mph
NW
Sunny
Humidity
45%
Feels like
41°F
Dew Point
26°F
7:22 PM
8 PM
45°F
10%
9mph
NNW
Clear
Humidity
43%
Feels like
40°F
Dew Point
23°F
9 PM
44°F
10%
6mph
NNW
Clear
Humidity
48%
Feels like
40°F
Dew Point
26°F
10 PM
44°F
10%
6mph
NNW
Clear
Humidity
50%
Feels like
40°F
Dew Point
26°F
11 PM
43°F
10%
7mph
NW
Clear
Humidity
52%
Feels like
39°F
Dew Point
27°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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