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Current weather in Preston is clear sky.

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This page shows hourly weather forecast for Preston, including temperature, wind, precipitation, humidity and cloud cover.

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

Now · 3:53 AM

Preston Weather & Hourly Forecast

United States · Maryland · 21655

62°F

Clear night

Feels like: 66°F

💧 Humidity 98% 🌡 Pressure 30.06 inHg 💨 Wind 2 mph 👁 Visibility 8.5 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Preston

Today

4:00 AM

Clear night

62° 💧 None 💨 2 mph H 98%30.06 inHg

7:00 AM

Sunny

62° 💧 None 💨 3 mph H 98%30.12 inHg

10:00 AM

Mostly sunny

73° 💧 0.001 in 💨 3 mph H 71%30.15 inHg

1:00 PM

Mostly sunny

78° 💧 0.001 in 💨 6 mph H 52%30.15 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 56%30.12 inHg

7:00 PM

Sunny

74° 💧 None 💨 2 mph H 74%30.15 inHg

10:00 PM

Mostly clear night

67° 💧 None 💨 5 mph H 84%30.21 inHg

Tomorrow

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 86%30.24 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 88%30.21 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 4 mph H 91%30.27 inHg

10:00 AM

Mostly sunny

76° 💧 None 💨 6 mph H 67%30.27 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 5 mph H 51%30.27 inHg

4:00 PM

Sunny

82° 💧 None 💨 4 mph H 46%30.21 inHg

7:00 PM

Mostly cloudy

76° 💧 None 💨 6 mph H 62%30.21 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 72%30.24 inHg

Wednesday

1:00 AM

Clear night

69° 💧 None 💨 5 mph H 81%30.24 inHg

Today

4:00 AM

Clear night

62° 💧 None 💨 2 mph H 98%30.06 inHg

5:00 AM

Clear night

62° 💧 None 💨 3 mph H 98%30.09 inHg

6:00 AM

Clear night

62° 💧 None 💨 3 mph H 98%30.09 inHg

7:00 AM

Sunny

62° 💧 None 💨 3 mph H 98%30.12 inHg

8:00 AM

Sunny

66° 💧 None 💨 4 mph H 90%30.12 inHg

9:00 AM

Sunny

70° 💧 None 💨 3 mph H 82%30.15 inHg

10:00 AM

Mostly sunny

73° 💧 0.001 in 💨 3 mph H 71%30.15 inHg

11:00 AM

Mostly sunny

75° 💧 0.000 in 💨 5 mph H 65%30.15 inHg

12:00 PM

Mostly sunny

77° 💧 None 💨 5 mph H 57%30.18 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 6 mph H 52%30.15 inHg

2:00 PM

Mostly cloudy

79° 💧 None 💨 5 mph H 49%30.15 inHg

3:00 PM

Partly cloudy

78° 💧 0.001 in 💨 5 mph H 53%30.12 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 56%30.12 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 5 mph H 57%30.12 inHg

6:00 PM

Sunny

77° 💧 None 💨 3 mph H 59%30.15 inHg

7:00 PM

Sunny

74° 💧 None 💨 2 mph H 74%30.15 inHg

8:00 PM

Clear night

70° 💧 None 💨 4 mph H 77%30.15 inHg

9:00 PM

Partly cloudy night

68° 💧 None 💨 6 mph H 82%30.18 inHg

10:00 PM

Mostly clear night

67° 💧 None 💨 5 mph H 84%30.21 inHg

11:00 PM

Clear night

66° 💧 None 💨 5 mph H 84%30.21 inHg

Tomorrow

12:00 AM

Clear night

65° 💧 None 💨 5 mph H 86%30.24 inHg

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 86%30.24 inHg

2:00 AM

Clear night

64° 💧 None 💨 4 mph H 86%30.24 inHg

3:00 AM

Clear night

64° 💧 None 💨 4 mph H 87%30.21 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 88%30.21 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 89%30.24 inHg

6:00 AM

Mostly cloudy night

63° 💧 None 💨 3 mph H 90%30.24 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 4 mph H 91%30.27 inHg

8:00 AM

Overcast

70° 💧 None 💨 5 mph H 86%30.27 inHg

9:00 AM

Mostly sunny

73° 💧 None 💨 5 mph H 74%30.27 inHg

10:00 AM

Mostly sunny

76° 💧 None 💨 6 mph H 67%30.27 inHg

11:00 AM

Sunny

78° 💧 None 💨 5 mph H 59%30.27 inHg

12:00 PM

Partly cloudy

79° 💧 None 💨 5 mph H 54%30.27 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 5 mph H 51%30.27 inHg

2:00 PM

Sunny

81° 💧 None 💨 5 mph H 49%30.24 inHg

3:00 PM

Partly cloudy

82° 💧 None 💨 5 mph H 47%30.21 inHg

4:00 PM

Sunny

82° 💧 None 💨 4 mph H 46%30.21 inHg

5:00 PM

Sunny

82° 💧 None 💨 4 mph H 46%30.21 inHg

6:00 PM

Sunny

79° 💧 None 💨 6 mph H 55%30.21 inHg

7:00 PM

Mostly cloudy

76° 💧 None 💨 6 mph H 62%30.21 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 6 mph H 65%30.21 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 6 mph H 69%30.24 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 72%30.24 inHg

11:00 PM

Partly cloudy night

70° 💧 None 💨 6 mph H 76%30.24 inHg

Wednesday

12:00 AM

Clear night

70° 💧 None 💨 6 mph H 78%30.24 inHg

1:00 AM

Clear night

69° 💧 None 💨 5 mph H 81%30.24 inHg

2:00 AM

Clear night

68° 💧 None 💨 4 mph H 85%30.24 inHg

3:00 AM

Clear night

68° 💧 None 💨 5 mph H 85%30.24 inHg

4:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 79%30.24 inHg

5:00 AM

Clear night

68° 💧 None 💨 6 mph H 74%30.24 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 76%30.27 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 80%30.27 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 7 mph H 78%30.27 inHg

9:00 AM

Mostly cloudy

74° 💧 None 💨 6 mph H 71%30.27 inHg

10:00 AM

Overcast

77° 💧 None 💨 6 mph H 65%30.24 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 7 mph H 58%30.24 inHg

12:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 52%30.24 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 9 mph H 47%30.21 inHg

2:00 PM

Sunny

84° 💧 None 💨 10 mph H 46%30.18 inHg

3:00 PM

Sunny

84° 💧 None 💨 11 mph H 45%30.15 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 11 mph H 45%30.12 inHg

5:00 PM

Sunny

82° 💧 None 💨 11 mph H 48%30.12 inHg

6:00 PM

Sunny

80° 💧 None 💨 10 mph H 46%30.09 inHg

7:00 PM

Sunny

77° 💧 None 💨 9 mph H 50%30.09 inHg

8:00 PM

Clear night

75° 💧 None 💨 10 mph H 58%30.09 inHg

11:00 PM

Clear night

75° 💧 None 💨 10 mph H 78%30.06 inHg

Thursday

2:00 AM

Clear night

75° 💧 None 💨 12 mph H 67%30.03 inHg

5:00 AM

Clear night

74° 💧 None 💨 11 mph H 76%30.00 inHg

8:00 AM

Sunny

76° 💧 None 💨 10 mph H 73%29.97 inHg

11:00 AM

Sunny

84° 💧 None 💨 9 mph H 59%29.97 inHg

2:00 PM

Sunny

91° 💧 None 💨 9 mph H 46%29.88 inHg

5:00 PM

Light rain

91° 💧 None 💨 9 mph H 44%29.83 inHg

8:00 PM

Light rain

77° 💧 None 💨 9 mph H 83%29.85 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 0 mph H 94%29.88 inHg

Friday

2:00 AM

Light rain

73° 💧 None 💨 5 mph H 96%29.85 inHg

5:00 AM

Partly cloudy night

73° 💧 None 💨 6 mph H 98%29.88 inHg

8:00 AM

Overcast

70° 💧 None 💨 10 mph H 92%29.94 inHg

11:00 AM

Mostly cloudy

75° 💧 None 💨 7 mph H 68%29.97 inHg

2:00 PM

Sunny

80° 💧 None 💨 7 mph H 47%29.97 inHg

5:00 PM

Sunny

79° 💧 None 💨 6 mph H 40%29.94 inHg

8:00 PM

Clear night

72° 💧 None 💨 0 mph H 62%29.97 inHg

11:00 PM

Clear night

66° 💧 None 💨 4 mph H 75%30.03 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 4 mph H 73%30.03 inHg

5:00 AM

Clear night

61° 💧 None 💨 5 mph H 81%30.06 inHg

8:00 AM

Partly cloudy

65° 💧 None 💨 5 mph H 81%30.09 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 3 mph H 54%30.12 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 3 mph H 41%30.09 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 4 mph H 42%30.03 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 9 mph H 62%30.06 inHg

Sunday

2:00 AM

Light rain

68° 💧 None 💨 6 mph H 89%30.09 inHg

8:00 AM

Overcast

71° 💧 None 💨 6 mph H 96%30.09 inHg

2:00 PM

Light rain

84° 💧 None 💨 4 mph H 69%30.03 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 2 mph H 86%30.03 inHg

Monday

2:00 AM

Partly cloudy night

75° 💧 None 💨 4 mph H 97%30.03 inHg

8:00 AM

Overcast

75° 💧 None 💨 8 mph H 98%30.09 inHg

2:00 PM

Overcast

83° 💧 None 💨 7 mph H 54%30.09 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 4 mph H 73%30.12 inHg

Tuesday

2:00 AM

Partly cloudy night

67° 💧 None 💨 4 mph H 93%30.15 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 7 mph H 83%30.18 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 9 mph H 56%30.12 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 9 mph H 71%30.03 inHg

Wednesday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 10 mph H 88%30.00 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 12 mph H 64%30.06 inHg

2:00 PM

Sunny

80° 💧 None 💨 10 mph H 41%30.09 inHg

8:00 PM

Clear night

72° 💧 None 💨 9 mph H 48%30.12 inHg

Thursday

2:00 AM

Clear night

64° 💧 None 💨 9 mph H 62%30.18 inHg

8:00 AM

Sunny

61° 💧 None 💨 8 mph H 68%30.24 inHg

2:00 PM

Sunny

75° 💧 None 💨 7 mph H 35%30.18 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 3 mph H 55%30.15 inHg

Friday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 3 mph H 72%30.15 inHg

8:00 AM

Sunny

65° 💧 None 💨 5 mph H 76%30.15 inHg

2:00 PM

Sunny

78° 💧 None 💨 8 mph H 36%30.06 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 58%29.97 inHg

Saturday

2:00 AM

Clear night

64° 💧 None 💨 4 mph H 62%30.00 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 68%30.03 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 9 mph H 36%30.00 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 2 mph H 50%30.00 inHg

Sunday

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 52%30.12 inHg

8:00 AM

Sunny

59° 💧 None 💨 6 mph H 65%30.18 inHg

2:00 PM

Sunny

77° 💧 None 💨 4 mph H 32%30.15 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 53%30.09 inHg

Monday

2:00 AM

Partly cloudy night

66° 💧 None 💨 9 mph H 82%30.09 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 10 mph H 68%30.09 inHg

2:00 PM

Light rain

82° 💧 None 💨 13 mph H 51%30.00 inHg

8:00 PM

Light rain

69° 💧 None 💨 10 mph H 93%30.00 inHg

In Preston and, more broadly, across the state of Maryland: The evening will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 69 to 76 degrees Fahrenheit. Winds will be light, coming from the north at around 6 mph, with occasional gusts reaching up to 14 mph. No precipitation is expected during the next few hours, making for a relatively calm and pleasant evening. Temperatures are likely to stay steady as the night progresses, creating comfortable conditions for outdoor activities. Overall, weather conditions will be mild with gentle breezes and no significant weather changes anticipated tonight.

15-Day Weather Outlook for Preston

TomorrowTomorrow

Partly cloudy 82°/63° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 84°/66° 💧 None 💨 11 mph

Thursday, Sep 10Thu Sep 10

Sunny 91°/74° 💧 0.004 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Light rain 80°/70° 💧 0.193 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 84°/61° 💧 None 💨 5 mph

Sunday, Sep 13Sun Sep 13

Light rain 84°/68° 💧 0.208 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Overcast 83°/75° 💧 0.014 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 81°/67° 💧 None 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 80°/73° 💧 0.013 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Sunny 75°/61° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 78°/62° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 76°/64° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 77°/59° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Light rain 82°/66° 💧 0.005 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Light rain 69°/69° 💧 0.179 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Preston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Preston

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 4,8µg/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 5,6µg/m³

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

O₃ Ozone Good 54,4µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/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 Preston

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 6,9High 😊Good

Tomorrow UV 6,7High 😐Moderate

Wednesday UV 7,7High 🙂Fair

Thursday UV 7,0High 🙂Fair

Friday UV 8,0Very high 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,4 10:00 AMUV 3,0 11:00 AMUV 4,8 12:00 PMUV 6,3 1:00 PMUV 6,9 2:00 PMUV 5,7 3:00 PMUV 4,2 4:00 PMUV 3,0 5:00 PMUV 1,5 6:00 PMUV 0,5

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Preston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PRESTON, MARYLAND

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

92/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:58 PM–5:06 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 16° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min73%

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 Preston were last refreshed today at 3:53 AM. The current forecast period extends through 09/09/2026 at 1:00 AM. 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.