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Arnold, MD Weather Forecast | 10 Days

Updated: Fri Oct 23rd 2026 10:00 AM EDT

Fri, 10-23

61°F
52°F

Sat, 10-24

60°F
48°F

Sun, 10-25

60°F
48°F

Mon, 10-26

67°F
47°F

Tue, 10-27

66°F
54°F

Wed, 10-28

61°F
52°F

Thu, 10-29

66°F
54°F

Fri, 10-30

67°F
54°F

Sat, 10-31

59°F
51°F

Sun, 11-1

61°F
50°F

Sunny

Fri 10-23

Sunny with a high of 61°F and a low of 52°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 15mph on average and gusts of 18.3mph at 11 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 73% at 11 PM and 42% being its lowest at 1 PM. Barometric pressure is its highest of 30.45^inHg at 11 PM, a lowest point of 30.33^inHg at 11 AM with an avg 30.37^inHg.

HI: 61°F
LO: 52°F

Rain: 4%
Snow: 0%

Wind
14.1 mph
Humidity
60% avg.

UV Index
3.6
Air Quality
Good

Sunrise
07:23 AM
Sunset
06:16 PM

Moonrise
04:50 PM
Moonset
04:43 AM
Moon Phase
Full Moon

Hourly

Sunny

Sat 10-24

Sunny with a high of 60°F and a low of 48°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 14.6mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 79% at 8 AM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.55^inHg at 11 AM, a lowest point of 30.46^inHg at 12 AM with an avg 30.51^inHg.

HI: 60°F
LO: 48°F

Rain: 5%
Snow: 0%

Wind
8.9 mph
Humidity
64% avg.

UV Index
3.5
Air Quality
Good

Sunrise
07:24 AM
Sunset
06:15 PM

Moonrise
05:13 PM
Moonset
05:45 AM
Moon Phase
Full Moon

Hourly

Sunny

Sun 10-25

Sunny with a high of 60°F and a low of 48°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 7mph and gusts of 14.3mph at 1 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 85% at 5 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.59^inHg at 9 AM, a lowest point of 30.44^inHg at 11 PM with an avg 30.53^inHg.

HI: 60°F
LO: 48°F

Rain: 5%
Snow: 0%

Wind
6.3 mph
Humidity
69% avg.

UV Index
3.8
Air Quality
Moderate

Sunrise
07:25 AM
Sunset
06:14 PM

Moonrise
05:38 PM
Moonset
06:49 AM
Moon Phase
Full Moon

Hourly

Sunny

Mon 10-26

Sunny with a high of 67°F and a low of 47°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 11.6mph at 11 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 88% at 5 AM and 40% being its lowest at 3 PM. Barometric pressure is its highest of 30.44^inHg at 12 AM, a lowest point of 30.23^inHg at 6 PM with an avg 30.33^inHg.

HI: 67°F
LO: 47°F

Rain: 5%
Snow: 0%

Wind
5.8 mph
Humidity
66% avg.

UV Index
4
Air Quality
Moderate

Sunrise
07:27 AM
Sunset
06:12 PM

Moonrise
06:08 PM
Moonset
07:56 AM
Moon Phase
Full Moon

Hourly

Sunny

Tue 10-27

Sunny with a high of 66°F and a low of 54°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 17.2mph at 10 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 84% at 8 AM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 30.34^inHg at 11 PM, a lowest point of 30.22^inHg at 3 AM with an avg 30.27^inHg.

HI: 66°F
LO: 54°F

Rain: 6%
Snow: 0%

Wind
10.7 mph
Humidity
71% avg.

UV Index
5
Air Quality
Moderate

Sunrise
07:28 AM
Sunset
06:11 PM

Moonrise
06:44 PM
Moonset
09:06 AM
Moon Phase
Waning Gibbous

Hourly

Overcast

Wed 10-28

Overcast with a high of 61°F and a low of 52°F. There might be light rainfall having a 17% chance. Winds will be light at 9mph and gusts of 14.1mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 91% at 8 AM and 61% being its lowest at 2 PM. Barometric pressure is its highest of 30.4^inHg at 11 AM, a lowest point of 30.31^inHg at 5 PM with an avg 30.34^inHg.

HI: 61°F
LO: 52°F

Rain: 17%
Snow: 0%

Wind
8.3 mph
Humidity
78% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:29 AM
Sunset
06:10 PM

Moonrise
07:30 PM
Moonset
10:16 AM
Moon Phase
Waning Gibbous

Hourly

Cloudy

Thu 10-29

Cloudy with a high of 66°F and a low of 54°F. There might be light rainfall having a 18% chance. Winds will be light at 8mph and gusts of 16.8mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 91% at 11 PM and 67% being its lowest at 2 PM. Barometric pressure is its highest of 30.3^inHg at 12 AM, a lowest point of 30.13^inHg at 11 PM with an avg 30.22^inHg.

HI: 66°F
LO: 54°F

Rain: 18%
Snow: 0%

Wind
7.8 mph
Humidity
81% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:30 AM
Sunset
06:09 PM

Moonrise
08:25 PM
Moonset
11:23 AM
Moon Phase
Waning Gibbous

Hourly

Partly Cloudy

Fri 10-30

Partly Cloudy with a high of 67°F and a low of 54°F. There might be light rainfall having a 12% chance. Winds will be light at 6mph and gusts of 15.9mph at 8 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 94% at 4 AM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.13^inHg at 8 AM, a lowest point of 30.06^inHg at 4 PM with an avg 30.1^inHg.

HI: 67°F
LO: 54°F

Rain: 12%
Snow: 0%

Wind
5.8 mph
Humidity
77% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:31 AM
Sunset
06:07 PM

Moonrise
09:31 PM
Moonset
12:24 PM
Moon Phase
Waning Gibbous

Hourly

Partly Cloudy

Sat 10-31

Partly Cloudy with a high of 59°F and a low of 51°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 5mph and gusts of 15.1mph at 2 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 75% at 8 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.31^inHg at 11 PM, a lowest point of 30.11^inHg at 12 AM with an avg 30.23^inHg.

HI: 59°F
LO: 51°F

Rain: 9%
Snow: 0%

Wind
4.9 mph
Humidity
66% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:32 AM
Sunset
06:06 PM

Moonrise
10:42 PM
Moonset
01:15 PM
Moon Phase
Last Quarter

Hourly

Patchy Light Drizzle

Sun 11-1

Patchy Light Drizzle with a high of 61°F and a low of 50°F. It will likey rain, having a 84% chance of a downpour with an estimated 0.59in. Winds will be light at 9mph and gusts of 21.4mph at 1 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 86% at 7 AM and 65% being its lowest at 1 PM. Barometric pressure is its highest of 30.31^inHg at 5 AM, a lowest point of 30.19^inHg at 11 PM with an avg 30.26^inHg.

HI: 61°F
LO: 50°F

Rain: 84% | est. 0.59in
Snow: 0%

Wind
8.9 mph
Humidity
78% avg.

UV Index
4
Air Quality
TBA

Sunrise
06:33 AM
Sunset
05:05 PM

Moonrise
10:57 PM
Moonset
12:56 PM
Moon Phase
Last Quarter

Hourly

This 10-Day weather forecast is valid for ZIP code 21012, accurately covering the area of Arnold, MD.

Currently

	56°F	30.33 inHg. Barometer 62% Humidity NE 18.4 mph Wind
Sunny

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Fri Oct 23rd 2026, 5:53am PDT

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Extended Forecast
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