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Current weather in Ellicott City is clear sky.

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Weather data for Ellicott City is updated regularly with the latest available observations and forecasts.

Now · 10:26 PM

Ellicott City Weather & Hourly Forecast

United States · Maryland · 21042

73°F

Clear night

Feels like: 73°F

💧 Humidity 63% 🌡 Pressure 29.88 inHg 💨 Wind 5 mph 👁 Visibility 21.9 mi ☁ Clouds 9% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Ellicott City

Today

11:00 PM

Clear night

71° 💧 None 💨 6 mph H 65%29.91 inHg

Tomorrow

2:00 AM

Clear night

67° 💧 None 💨 7 mph H 72%29.88 inHg

5:00 AM

Clear night

65° 💧 None 💨 7 mph H 80%29.91 inHg

8:00 AM

Sunny

66° 💧 None 💨 7 mph H 79%29.94 inHg

11:00 AM

Sunny

77° 💧 0.000 in 💨 6 mph H 52%29.97 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 6 mph H 38%29.94 inHg

5:00 PM

Mostly cloudy

83° 💧 None 💨 7 mph H 36%29.91 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 5 mph H 53%29.97 inHg

11:00 PM

Clear night

70° 💧 None 💨 6 mph H 64%30.03 inHg

Monday

2:00 AM

Clear night

65° 💧 None 💨 6 mph H 73%30.06 inHg

5:00 AM

Clear night

62° 💧 None 💨 5 mph H 86%30.09 inHg

8:00 AM

Sunny

65° 💧 None 💨 4 mph H 87%30.15 inHg

11:00 AM

Sunny

76° 💧 None 💨 4 mph H 53%30.18 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 3 mph H 39%30.18 inHg

5:00 PM

Sunny

81° 💧 None 💨 6 mph H 37%30.12 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 4 mph H 57%30.15 inHg

Today

11:00 PM

Clear night

71° 💧 None 💨 6 mph H 65%29.91 inHg

Tomorrow

12:00 AM

Clear night

70° 💧 None 💨 6 mph H 68%29.91 inHg

1:00 AM

Clear night

68° 💧 None 💨 6 mph H 71%29.91 inHg

2:00 AM

Clear night

67° 💧 None 💨 7 mph H 72%29.88 inHg

3:00 AM

Clear night

66° 💧 None 💨 7 mph H 75%29.88 inHg

4:00 AM

Clear night

65° 💧 None 💨 7 mph H 77%29.88 inHg

5:00 AM

Clear night

65° 💧 None 💨 7 mph H 80%29.91 inHg

6:00 AM

Clear night

64° 💧 None 💨 7 mph H 82%29.91 inHg

7:00 AM

Sunny

63° 💧 None 💨 7 mph H 84%29.94 inHg

8:00 AM

Sunny

66° 💧 None 💨 7 mph H 79%29.94 inHg

9:00 AM

Sunny

70° 💧 None 💨 6 mph H 69%29.94 inHg

10:00 AM

Sunny

74° 💧 None 💨 6 mph H 59%29.94 inHg

11:00 AM

Sunny

77° 💧 None 💨 6 mph H 52%29.97 inHg

12:00 PM

Mostly sunny

80° 💧 None 💨 6 mph H 45%29.94 inHg

1:00 PM

Mostly sunny

81° 💧 0.000 in 💨 6 mph H 41%29.94 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 6 mph H 38%29.94 inHg

3:00 PM

Partly cloudy

83° 💧 None 💨 6 mph H 36%29.91 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 36%29.91 inHg

5:00 PM

Mostly cloudy

83° 💧 None 💨 7 mph H 36%29.91 inHg

6:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 38%29.94 inHg

7:00 PM

Overcast

79° 💧 None 💨 5 mph H 45%29.94 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 5 mph H 53%29.97 inHg

9:00 PM

Clear night

73° 💧 None 💨 5 mph H 59%30.00 inHg

10:00 PM

Clear night

71° 💧 None 💨 6 mph H 62%30.03 inHg

11:00 PM

Clear night

70° 💧 None 💨 6 mph H 64%30.03 inHg

Monday

12:00 AM

Clear night

68° 💧 None 💨 5 mph H 68%30.03 inHg

1:00 AM

Clear night

67° 💧 None 💨 6 mph H 71%30.06 inHg

2:00 AM

Clear night

65° 💧 None 💨 6 mph H 73%30.06 inHg

3:00 AM

Clear night

64° 💧 None 💨 5 mph H 77%30.09 inHg

4:00 AM

Clear night

63° 💧 None 💨 5 mph H 81%30.09 inHg

5:00 AM

Clear night

62° 💧 None 💨 5 mph H 86%30.09 inHg

6:00 AM

Clear night

61° 💧 None 💨 5 mph H 91%30.12 inHg

7:00 AM

Sunny

61° 💧 None 💨 4 mph H 95%30.15 inHg

8:00 AM

Sunny

65° 💧 None 💨 4 mph H 87%30.15 inHg

9:00 AM

Sunny

70° 💧 None 💨 4 mph H 74%30.18 inHg

10:00 AM

Sunny

73° 💧 None 💨 5 mph H 60%30.18 inHg

11:00 AM

Sunny

76° 💧 None 💨 4 mph H 53%30.18 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 48%30.18 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 43%30.18 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 3 mph H 39%30.18 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 3 mph H 36%30.15 inHg

4:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 35%30.15 inHg

5:00 PM

Sunny

81° 💧 None 💨 6 mph H 37%30.12 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 44%30.12 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 50%30.15 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 4 mph H 57%30.15 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 3 mph H 61%30.18 inHg

10:00 PM

Mostly cloudy night

69° 💧 None 💨 3 mph H 62%30.21 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 3 mph H 63%30.21 inHg

Tuesday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 1 mph H 64%30.21 inHg

1:00 AM

Partly cloudy night

67° 💧 None 💨 1 mph H 63%30.24 inHg

2:00 AM

Clear night

67° 💧 None 💨 2 mph H 62%30.24 inHg

3:00 AM

Clear night

65° 💧 None 💨 3 mph H 65%30.24 inHg

4:00 AM

Partly cloudy night

64° 💧 None 💨 3 mph H 72%30.21 inHg

5:00 AM

Clear night

63° 💧 None 💨 4 mph H 76%30.24 inHg

6:00 AM

Clear night

62° 💧 None 💨 4 mph H 81%30.24 inHg

7:00 AM

Sunny

62° 💧 None 💨 4 mph H 83%30.27 inHg

8:00 AM

Sunny

67° 💧 None 💨 5 mph H 75%30.27 inHg

5:00 PM

Partly cloudy

88° 💧 None 💨 6 mph H 30%30.18 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 3 mph H 47%30.18 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 56%30.24 inHg

Wednesday

2:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 58%30.21 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 55%30.21 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 4 mph H 63%30.24 inHg

11:00 AM

Partly cloudy

83° 💧 None 💨 6 mph H 40%30.21 inHg

2:00 PM

Sunny

91° 💧 None 💨 8 mph H 31%30.12 inHg

5:00 PM

Mostly cloudy

93° 💧 None 💨 8 mph H 28%30.00 inHg

8:00 PM

Mostly clear night

86° 💧 None 💨 8 mph H 41%29.97 inHg

11:00 PM

Clear night

81° 💧 None 💨 9 mph H 56%30.00 inHg

Thursday

2:00 AM

Clear night

79° 💧 None 💨 9 mph H 56%29.97 inHg

5:00 AM

Clear night

77° 💧 None 💨 8 mph H 68%29.94 inHg

8:00 AM

Sunny

78° 💧 None 💨 7 mph H 68%29.94 inHg

11:00 AM

Sunny

90° 💧 None 💨 9 mph H 42%29.88 inHg

2:00 PM

Mostly sunny

96° 💧 None 💨 10 mph H 33%29.80 inHg

5:00 PM

Sunny

89° 💧 None 💨 5 mph H 45%29.74 inHg

8:00 PM

Very heavy rain

73° 💧 None 💨 4 mph H 96%29.80 inHg

11:00 PM

Moderate rain

74° 💧 None 💨 8 mph H 95%29.80 inHg

Friday

2:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 96%29.80 inHg

5:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 93%29.83 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 7 mph H 87%29.88 inHg

11:00 AM

Sunny

74° 💧 None 💨 7 mph H 49%29.91 inHg

2:00 PM

Sunny

79° 💧 None 💨 4 mph H 40%29.88 inHg

8:00 PM

Clear night

83° 💧 None 💨 7 mph H 32%29.88 inHg

Saturday

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 40%29.88 inHg

8:00 AM

Sunny

68° 💧 None 💨 6 mph H 58%29.94 inHg

2:00 PM

Sunny

65° 💧 None 💨 5 mph H 65%30.03 inHg

8:00 PM

Partly cloudy night

84° 💧 None 💨 4 mph H 34%30.03 inHg

Sunday

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 45%30.00 inHg

8:00 AM

Sunny

70° 💧 None 💨 4 mph H 79%30.06 inHg

2:00 PM

Sunny

72° 💧 None 💨 4 mph H 71%30.12 inHg

8:00 PM

Mostly clear night

90° 💧 None 💨 10 mph H 34%30.06 inHg

Monday

2:00 AM

Clear night

80° 💧 None 💨 10 mph H 58%30.03 inHg

8:00 AM

Sunny

74° 💧 None 💨 7 mph H 77%30.06 inHg

2:00 PM

Overcast

75° 💧 None 💨 7 mph H 87%29.97 inHg

8:00 PM

Moderate rain

88° 💧 None 💨 10 mph H 54%29.85 inHg

Tuesday

2:00 AM

Overcast night

68° 💧 None 💨 17 mph H 93%29.88 inHg

8:00 AM

Sunny

62° 💧 None 💨 13 mph H 78%29.97 inHg

2:00 PM

Sunny

59° 💧 None 💨 13 mph H 70%30.09 inHg

8:00 PM

Clear night

72° 💧 None 💨 9 mph H 48%30.09 inHg

Wednesday

2:00 AM

Clear night

65° 💧 None 💨 6 mph H 63%30.12 inHg

8:00 AM

Sunny

59° 💧 None 💨 6 mph H 77%30.18 inHg

2:00 PM

Mostly sunny

57° 💧 None 💨 6 mph H 79%30.24 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 3 mph H 48%30.21 inHg

Thursday

2:00 AM

Overcast night

65° 💧 None 💨 3 mph H 76%30.21 inHg

8:00 AM

Mostly cloudy

60° 💧 None 💨 4 mph H 82%30.21 inHg

2:00 PM

Sunny

60° 💧 None 💨 5 mph H 79%30.21 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 6 mph H 39%30.15 inHg

Friday

2:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 58%30.15 inHg

8:00 AM

Sunny

63° 💧 None 💨 4 mph H 67%30.12 inHg

2:00 PM

Mostly sunny

61° 💧 None 💨 7 mph H 78%30.15 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 5 mph H 38%30.12 inHg

Saturday

2:00 AM

Mostly clear night

68° 💧 None 💨 3 mph H 65%30.12 inHg

8:00 AM

Sunny

63° 💧 None 💨 4 mph H 83%30.12 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 3 mph H 79%30.15 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 8 mph H 41%30.09 inHg

Sunday

2:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 64%30.03 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 7 mph H 82%30.00 inHg

2:00 PM

Overcast

67° 💧 None 💨 7 mph H 82%30.00 inHg

In Ellicott City and, more broadly, across the state of Maryland: This evening, skies will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 74 to 77 degrees Fahrenheit. Winds will be light, coming from the northeast at around 5 mph, with occasional gusts reaching up to 10 mph. No precipitation is expected during the night, providing a calm and comfortable evening. Conditions will remain relatively quiet for the next few hours, making it a pleasant evening to be outdoors or enjoy indoor activities. Temperatures are expected to stay steady, and wind speeds will stay gentle throughout the night. Be sure to dress comfortably if heading outside, and enjoy the mild weather as the evening progresses.

15-Day Weather Outlook for Ellicott City

TomorrowTomorrow

Mostly sunny 83°/63° 💧 None 💨 7 mph

Monday, Sep 7Mon Sep 7

Mostly cloudy 82°/61° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 88°/62° 💧 0.023 in 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 92°/67° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Light rain 88°/77° 💧 0.100 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 83°/68° 💧 0.041 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 84°/65° 💧 None 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 90°/70° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Moderate rain 88°/74° 💧 0.010 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Overcast 72°/59° 💧 0.851 in 💨 17 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 73°/57° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Overcast 77°/60° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 79°/61° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 78°/63° 💧 0.001 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 69°/67° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Ellicott City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Ellicott City

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 3,3µg/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 4,0µg/m³

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

O₃ Ozone Good 17,5µg/m³

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

NO₂ Nitrogen dioxide Good 5,4µg/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

UV, Sun & Health Outlook in Ellicott City

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 5,4Moderate 😊Good

Tomorrow UV 7,3High 🙂Fair

Monday UV 6,9High 😐Moderate

Tuesday UV 6,7High 😐Moderate

Wednesday UV 7,7High 😐Moderate

Thursday UV 8,0Very high —Unavailable

Friday UV 7,0High —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Forecast for Ellicott City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ELLICOTT CITY, MARYLAND

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:05 PM–5:07 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 41° 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 min67%

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

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Ellicott City were last refreshed today at 10:26 PM. The current forecast period extends through 07/09/2026 at 8:00 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.