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Current weather in Martin's Additions is clear sky.

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Weather data for Martin's Additions is updated regularly with the latest available observations and forecasts.

Now · 12:09 AM

Martin's Additions Weather & Hourly Forecast

United States · Maryland · 20815

70°F

Clear night

Feels like: 74°F

💧 Humidity 83% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 17.7 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Weather Forecast for Martin's Additions

Today

1:00 AM

Mostly clear night

70° 💧 None 💨 3 mph H 86%30.03 inHg

4:00 AM

Light rain

70° 💧 0.132 in 💨 3 mph H 93%30.03 inHg

7:00 AM

Overcast

69° 💧 0.001 in 💨 5 mph H 96%30.06 inHg

10:00 AM

Overcast

75° 💧 0.002 in 💨 10 mph H 79%30.06 inHg

1:00 PM

Overcast

80° 💧 0.008 in 💨 8 mph H 69%30.03 inHg

4:00 PM

Light rain

77° 💧 0.056 in 💨 6 mph H 83%29.97 inHg

7:00 PM

Overcast

76° 💧 0.091 in 💨 4 mph H 90%30.00 inHg

10:00 PM

Light rain

72° 💧 0.041 in 💨 9 mph H 99%30.00 inHg

Tomorrow

1:00 AM

Light rain

71° 💧 0.062 in 💨 4 mph H 99%29.97 inHg

4:00 AM

Overcast night

72° 💧 0.114 in 💨 5 mph H 99%29.94 inHg

7:00 AM

Light rain

72° 💧 0.127 in 💨 3 mph H 99%29.94 inHg

10:00 AM

Mostly cloudy

75° 💧 0.010 in 💨 6 mph H 91%29.97 inHg

1:00 PM

Mostly cloudy

83° 💧 0.004 in 💨 7 mph H 69%29.94 inHg

4:00 PM

Light rain

85° 💧 0.007 in 💨 4 mph H 65%29.85 inHg

7:00 PM

Sunny

80° 💧 None 💨 3 mph H 75%29.88 inHg

10:00 PM

Clear night

75° 💧 None 💨 3 mph H 86%29.94 inHg

Today

1:00 AM

Mostly clear night

70° 💧 None 💨 3 mph H 86%30.03 inHg

2:00 AM

Partly cloudy night

70° 💧 None 💨 3 mph H 89%30.03 inHg

3:00 AM

Mostly cloudy night

70° 💧 None 💨 4 mph H 91%30.03 inHg

4:00 AM

Light rain

70° 💧 0.022 in 💨 3 mph H 93%30.03 inHg

5:00 AM

Moderate rain

69° 💧 0.108 in 💨 4 mph H 96%30.03 inHg

6:00 AM

Overcast night

69° 💧 0.002 in 💨 5 mph H 96%30.03 inHg

7:00 AM

Overcast

69° 💧 0.000 in 💨 5 mph H 96%30.06 inHg

8:00 AM

Overcast

69° 💧 0.000 in 💨 6 mph H 95%30.06 inHg

9:00 AM

Mostly cloudy

71° 💧 None 💨 6 mph H 94%30.06 inHg

10:00 AM

Overcast

75° 💧 0.000 in 💨 10 mph H 79%30.06 inHg

11:00 AM

Overcast

78° 💧 0.001 in 💨 9 mph H 71%30.06 inHg

12:00 PM

Overcast

79° 💧 0.000 in 💨 8 mph H 70%30.06 inHg

1:00 PM

Overcast

80° 💧 0.000 in 💨 8 mph H 69%30.03 inHg

2:00 PM

Overcast

79° 💧 0.001 in 💨 6 mph H 72%30.03 inHg

3:00 PM

Light rain

80° 💧 0.006 in 💨 7 mph H 71%30.00 inHg

4:00 PM

Light rain

77° 💧 0.028 in 💨 6 mph H 83%29.97 inHg

5:00 PM

Light rain

79° 💧 0.014 in 💨 6 mph H 81%30.00 inHg

6:00 PM

Light rain

76° 💧 0.014 in 💨 5 mph H 87%29.97 inHg

7:00 PM

Overcast

76° 💧 0.001 in 💨 4 mph H 90%30.00 inHg

8:00 PM

Light thunderstorms

74° 💧 0.044 in 💨 4 mph H 94%29.97 inHg

9:00 PM

Light thunderstorms

73° 💧 0.046 in 💨 6 mph H 97%29.97 inHg

10:00 PM

Light rain

72° 💧 0.010 in 💨 9 mph H 99%30.00 inHg

11:00 PM

Light rain

71° 💧 0.026 in 💨 6 mph H 99%30.00 inHg

Tomorrow

12:00 AM

Light rain

71° 💧 0.005 in 💨 5 mph H 99%29.97 inHg

1:00 AM

Light rain

71° 💧 0.012 in 💨 4 mph H 99%29.97 inHg

2:00 AM

Light thunderstorms

72° 💧 0.024 in 💨 4 mph H 99%29.97 inHg

3:00 AM

Light thunderstorms

72° 💧 0.025 in 💨 5 mph H 99%29.94 inHg

4:00 AM

Overcast night

72° 💧 0.003 in 💨 5 mph H 99%29.94 inHg

5:00 AM

Light rain

72° 💧 0.040 in 💨 3 mph H 99%29.91 inHg

6:00 AM

Light rain

72° 💧 0.071 in 💨 3 mph H 99%29.91 inHg

7:00 AM

Light rain

72° 💧 0.062 in 💨 3 mph H 99%29.94 inHg

8:00 AM

Light rain

72° 💧 0.049 in 💨 4 mph H 99%29.94 inHg

9:00 AM

Light rain

73° 💧 0.017 in 💨 6 mph H 98%29.94 inHg

10:00 AM

Mostly cloudy

75° 💧 0.002 in 💨 6 mph H 91%29.97 inHg

11:00 AM

Partly cloudy

79° 💧 0.004 in 💨 6 mph H 78%29.97 inHg

12:00 PM

Mostly sunny

82° 💧 0.004 in 💨 6 mph H 71%29.94 inHg

1:00 PM

Mostly cloudy

83° 💧 0.003 in 💨 7 mph H 69%29.94 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 5 mph H 66%29.91 inHg

3:00 PM

Partly cloudy

84° 💧 0.001 in 💨 4 mph H 66%29.88 inHg

4:00 PM

Light rain

85° 💧 0.005 in 💨 4 mph H 65%29.85 inHg

5:00 PM

Mostly sunny

85° 💧 0.002 in 💨 6 mph H 63%29.85 inHg

6:00 PM

Sunny

84° 💧 0.000 in 💨 5 mph H 66%29.88 inHg

7:00 PM

Sunny

80° 💧 None 💨 3 mph H 75%29.88 inHg

8:00 PM

Clear night

78° 💧 None 💨 3 mph H 80%29.91 inHg

9:00 PM

Clear night

76° 💧 None 💨 3 mph H 83%29.91 inHg

10:00 PM

Clear night

75° 💧 None 💨 3 mph H 86%29.94 inHg

11:00 PM

Clear night

75° 💧 None 💨 4 mph H 86%29.94 inHg

Monday

12:00 AM

Clear night

74° 💧 None 💨 5 mph H 88%29.94 inHg

1:00 AM

Partly cloudy night

73° 💧 None 💨 4 mph H 89%29.94 inHg

2:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 88%29.91 inHg

3:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 88%29.91 inHg

4:00 AM

Partly cloudy night

71° 💧 None 💨 5 mph H 88%29.91 inHg

5:00 AM

Mostly clear night

71° 💧 None 💨 5 mph H 89%29.94 inHg

6:00 AM

Partly cloudy night

71° 💧 None 💨 5 mph H 89%29.97 inHg

7:00 AM

Overcast

71° 💧 None 💨 7 mph H 88%30.00 inHg

8:00 AM

Overcast

73° 💧 None 💨 8 mph H 81%30.03 inHg

5:00 PM

Sunny

75° 💧 None 💨 10 mph H 44%30.06 inHg

8:00 PM

Clear night

67° 💧 None 💨 5 mph H 60%30.15 inHg

11:00 PM

Clear night

63° 💧 None 💨 5 mph H 68%30.21 inHg

Tuesday

2:00 AM

Clear night

61° 💧 None 💨 6 mph H 72%30.24 inHg

5:00 AM

Clear night

58° 💧 None 💨 6 mph H 77%30.27 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 75%30.33 inHg

11:00 AM

Partly cloudy

69° 💧 None 💨 4 mph H 62%30.36 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 3 mph H 52%30.33 inHg

5:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 52%30.30 inHg

8:00 PM

Partly cloudy night

67° 💧 None 💨 3 mph H 71%30.30 inHg

11:00 PM

Mostly cloudy night

65° 💧 None 💨 5 mph H 80%30.33 inHg

Wednesday

2:00 AM

Clear night

62° 💧 None 💨 3 mph H 88%30.33 inHg

5:00 AM

Mostly clear night

61° 💧 None 💨 3 mph H 91%30.33 inHg

8:00 AM

Mostly sunny

64° 💧 None 💨 3 mph H 87%30.36 inHg

11:00 AM

Sunny

73° 💧 None 💨 3 mph H 66%30.36 inHg

2:00 PM

Sunny

79° 💧 None 💨 3 mph H 54%30.33 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 55%30.30 inHg

8:00 PM

Clear night

70° 💧 None 💨 5 mph H 69%30.30 inHg

11:00 PM

Clear night

67° 💧 None 💨 3 mph H 75%30.30 inHg

Thursday

2:00 AM

Clear night

65° 💧 None 💨 4 mph H 84%30.30 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 89%30.27 inHg

8:00 AM

Sunny

64° 💧 None 💨 3 mph H 85%30.30 inHg

11:00 AM

Sunny

76° 💧 None 💨 5 mph H 62%30.27 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 51%30.24 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 3 mph H 62%30.09 inHg

Friday

2:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 97%30.09 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 10 mph H 79%30.12 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 75%30.18 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 6 mph H 48%30.12 inHg

Saturday

2:00 AM

Partly cloudy night

69° 💧 None 💨 6 mph H 57%30.09 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 70%30.12 inHg

2:00 PM

Mostly sunny

61° 💧 None 💨 4 mph H 76%30.12 inHg

8:00 PM

Clear night

77° 💧 None 💨 2 mph H 50%30.03 inHg

Sunday

2:00 AM

Partly cloudy night

69° 💧 None 💨 5 mph H 64%29.94 inHg

8:00 AM

Overcast

66° 💧 None 💨 5 mph H 72%29.91 inHg

2:00 PM

Heavy rain

64° 💧 None 💨 5 mph H 94%29.85 inHg

8:00 PM

Overcast night

76° 💧 None 💨 3 mph H 68%29.83 inHg

Monday

2:00 AM

Overcast night

71° 💧 None 💨 6 mph H 87%29.85 inHg

8:00 AM

Overcast

68° 💧 None 💨 3 mph H 83%29.88 inHg

2:00 PM

Overcast

68° 💧 None 💨 3 mph H 86%29.94 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 4 mph H 56%29.94 inHg

Tuesday

2:00 AM

Clear night

71° 💧 None 💨 5 mph H 73%29.94 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 4 mph H 83%30.00 inHg

2:00 PM

Overcast

68° 💧 None 💨 4 mph H 85%30.06 inHg

8:00 PM

Overcast night

81° 💧 None 💨 11 mph H 58%30.03 inHg

Wednesday

2:00 AM

Overcast night

74° 💧 None 💨 10 mph H 74%30.03 inHg

8:00 AM

Overcast

71° 💧 None 💨 8 mph H 83%30.06 inHg

2:00 PM

Moderate rain

68° 💧 None 💨 9 mph H 96%30.06 inHg

8:00 PM

Light rain

80° 💧 None 💨 9 mph H 81%30.00 inHg

Thursday

2:00 AM

Moderate rain

73° 💧 None 💨 6 mph H 98%29.97 inHg

8:00 AM

Light rain

72° 💧 None 💨 6 mph H 99%29.97 inHg

2:00 PM

Overcast

69° 💧 None 💨 6 mph H 94%30.00 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 5 mph H 61%29.97 inHg

Friday

2:00 AM

Overcast night

70° 💧 None 💨 4 mph H 73%29.97 inHg

8:00 AM

Overcast

64° 💧 None 💨 5 mph H 77%29.97 inHg

2:00 PM

Overcast

62° 💧 None 💨 7 mph H 82%30.00 inHg

8:00 PM

Overcast night

71° 💧 None 💨 9 mph H 53%30.00 inHg

Saturday

2:00 AM

Overcast night

64° 💧 None 💨 5 mph H 68%30.03 inHg

8:00 AM

Sunny

59° 💧 None 💨 7 mph H 79%30.03 inHg

2:00 PM

Sunny

58° 💧 None 💨 7 mph H 82%30.06 inHg

In Martin's Additions and, more broadly, across the state of Maryland: Tonight, expect mostly cloudy skies with mild to warm temperatures ranging from 74 to 77 degrees Fahrenheit. Light southeastern breezes will prevail, with winds generally around 4 mph and gusts reaching up to 10 mph. No precipitation is anticipated during these hours, allowing for a quiet evening. Temperatures are likely to remain steady, providing a comfortable night. Overall, it should be a calm and mild evening with no weather disturbances expected.

15-Day Weather Forecast for Martin's Additions

TomorrowTomorrow

Light thunderstorms 85°/71° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 78°/71° 💧 0.580 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 75°/58° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 79°/61° 💧 None 💨 5 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 83°/63° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 80°/65° 💧 0.363 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 80°/61° 💧 None 💨 6 mph

Sunday, Sep 20Sun Sep 20

Heavy rain 77°/64° 💧 0.267 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Overcast 76°/68° 💧 0.130 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 77°/66° 💧 None 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 81°/68° 💧 0.507 in 💨 11 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 80°/69° 💧 1.493 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 76°/62° 💧 0.032 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 71°/58° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Hourly Temperature and Weather Conditions in Martin's Additions

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality in Martin's Additions

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 8,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 9,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 16,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

Sun exposure and health risks in Martin's Additions

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 2,1Low —Unavailable

Tomorrow UV 5,2Moderate 😊Good

Sunday UV 6,3High 😊Good

Monday UV 5,8Moderate 🙂Fair

Tuesday UV 6,0High 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 7,0High —Unavailable

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Speed in Martin's Additions

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARTIN'S ADDITIONS, MARYLAND

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

88/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:54 PM–5:16 AM

☁ Cloud cover 16% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 45° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min65%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Martin's Additions were last refreshed today at 11:49 PM. The current forecast period extends through 13/09/2026 at 10:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.