What is the weather in Grasonville right now?

Current weather in Grasonville is light rain.

Where can I find the hourly weather forecast for Grasonville?

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

Is the weather forecast for Grasonville updated regularly?

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

Now · 9:41 PM

Grasonville Weather & Hourly Forecast

United States · Maryland · 21638

78°F

Light rain

Feels like: 80°F

💧 Humidity 89% 🌡 Pressure 29.88 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 87% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:36 AM 🌇 Sunset 7:31 PM

Hourly Forecast for Grasonville

Today

10:00 PM

Light rain

78° 💧 0.11 in 💨 7 mph H 89%29.88 inHg

Tomorrow

1:00 AM

Light rain

74° 💧 0.01 in 💨 7 mph H 86%29.85 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 84%29.83 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 9 mph H 87%29.85 inHg

10:00 AM

Overcast

74° 💧 None 💨 7 mph H 73%29.88 inHg

1:00 PM

Overcast

78° 💧 None 💨 6 mph H 60%29.85 inHg

4:00 PM

Overcast

74° 💧 None 💨 6 mph H 57%29.83 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 8 mph H 63%29.83 inHg

10:00 PM

Clear night

71° 💧 None 💨 3 mph H 63%29.85 inHg

Sunday

1:00 AM

Clear night

64° 💧 None 💨 5 mph H 68%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 8 mph H 79%29.88 inHg

7:00 AM

Sunny

63° 💧 None 💨 10 mph H 86%29.91 inHg

10:00 AM

Sunny

68° 💧 0.01 in 💨 11 mph H 73%29.97 inHg

1:00 PM

Sunny

75° 💧 None 💨 11 mph H 57%29.97 inHg

4:00 PM

Sunny

81° 💧 None 💨 10 mph H 50%29.94 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 13 mph H 66%30.00 inHg

Today

10:00 PM

Light rain

78° 💧 0.02 in 💨 7 mph H 89%29.88 inHg

11:00 PM

Moderate rain

78° 💧 0.05 in 💨 7 mph H 88%29.88 inHg

Tomorrow

12:00 AM

Light rain

76° 💧 0.04 in 💨 6 mph H 87%29.88 inHg

1:00 AM

Light rain

74° 💧 0.01 in 💨 7 mph H 86%29.85 inHg

2:00 AM

Overcast night

72° 💧 None 💨 6 mph H 86%29.85 inHg

3:00 AM

Overcast night

70° 💧 None 💨 4 mph H 86%29.83 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 84%29.83 inHg

5:00 AM

Mostly cloudy night

70° 💧 None 💨 10 mph H 83%29.83 inHg

6:00 AM

Partly cloudy night

71° 💧 None 💨 10 mph H 85%29.83 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 9 mph H 87%29.85 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 11 mph H 85%29.85 inHg

9:00 AM

Overcast

73° 💧 None 💨 10 mph H 79%29.88 inHg

10:00 AM

Overcast

74° 💧 None 💨 7 mph H 73%29.88 inHg

11:00 AM

Overcast

76° 💧 None 💨 7 mph H 65%29.88 inHg

12:00 PM

Overcast

77° 💧 None 💨 7 mph H 62%29.85 inHg

1:00 PM

Overcast

78° 💧 None 💨 6 mph H 60%29.85 inHg

2:00 PM

Overcast

71° 💧 None 💨 6 mph H 59%29.85 inHg

3:00 PM

Overcast

73° 💧 None 💨 6 mph H 58%29.83 inHg

4:00 PM

Overcast

74° 💧 None 💨 6 mph H 57%29.83 inHg

5:00 PM

Overcast

74° 💧 None 💨 5 mph H 56%29.83 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 7 mph H 59%29.83 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 8 mph H 63%29.83 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 7 mph H 65%29.83 inHg

9:00 PM

Clear night

72° 💧 None 💨 5 mph H 64%29.85 inHg

10:00 PM

Clear night

71° 💧 None 💨 3 mph H 63%29.85 inHg

11:00 PM

Clear night

69° 💧 None 💨 6 mph H 65%29.85 inHg

Sunday

12:00 AM

Clear night

65° 💧 None 💨 7 mph H 68%29.88 inHg

1:00 AM

Clear night

64° 💧 None 💨 5 mph H 68%29.88 inHg

2:00 AM

Clear night

64° 💧 None 💨 6 mph H 69%29.88 inHg

3:00 AM

Clear night

64° 💧 None 💨 8 mph H 73%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 8 mph H 79%29.88 inHg

5:00 AM

Clear night

63° 💧 None 💨 9 mph H 82%29.88 inHg

6:00 AM

Clear night

63° 💧 None 💨 9 mph H 84%29.88 inHg

7:00 AM

Sunny

63° 💧 None 💨 10 mph H 86%29.91 inHg

8:00 AM

Sunny

64° 💧 None 💨 11 mph H 84%29.94 inHg

9:00 AM

Sunny

66° 💧 None 💨 11 mph H 79%29.94 inHg

10:00 AM

Sunny

68° 💧 None 💨 11 mph H 73%29.97 inHg

11:00 AM

Sunny

70° 💧 None 💨 10 mph H 69%29.97 inHg

12:00 PM

Light rain

72° 💧 0.01 in 💨 10 mph H 63%29.97 inHg

1:00 PM

Sunny

75° 💧 None 💨 11 mph H 57%29.97 inHg

2:00 PM

Sunny

71° 💧 None 💨 11 mph H 53%29.97 inHg

3:00 PM

Sunny

80° 💧 None 💨 11 mph H 50%29.94 inHg

4:00 PM

Sunny

81° 💧 None 💨 10 mph H 50%29.94 inHg

5:00 PM

Sunny

80° 💧 None 💨 10 mph H 53%29.97 inHg

6:00 PM

Sunny

78° 💧 None 💨 12 mph H 59%29.97 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 13 mph H 66%30.00 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 14 mph H 73%30.00 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 14 mph H 75%30.03 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 12 mph H 74%30.03 inHg

11:00 PM

Light rain

72° 💧 0.00 in 💨 10 mph H 73%30.06 inHg

Monday

12:00 AM

Overcast night

72° 💧 None 💨 10 mph H 74%30.06 inHg

1:00 AM

Overcast night

72° 💧 None 💨 9 mph H 74%30.06 inHg

2:00 AM

Overcast night

72° 💧 None 💨 7 mph H 73%30.06 inHg

3:00 AM

Partly cloudy night

72° 💧 None 💨 4 mph H 70%30.06 inHg

4:00 AM

Partly cloudy night

72° 💧 None 💨 4 mph H 70%30.09 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 6 mph H 72%30.09 inHg

6:00 AM

Partly cloudy night

70° 💧 None 💨 5 mph H 76%30.09 inHg

7:00 AM

Partly cloudy

69° 💧 None 💨 6 mph H 77%30.12 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 6 mph H 75%30.15 inHg

9:00 AM

Sunny

71° 💧 None 💨 5 mph H 71%30.18 inHg

10:00 AM

Sunny

73° 💧 None 💨 4 mph H 66%30.18 inHg

11:00 AM

Sunny

74° 💧 None 💨 2 mph H 61%30.18 inHg

12:00 PM

Sunny

75° 💧 None 💨 4 mph H 60%30.18 inHg

1:00 PM

Sunny

75° 💧 None 💨 6 mph H 59%30.18 inHg

2:00 PM

Sunny

76° 💧 None 💨 7 mph H 56%30.18 inHg

3:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 52%30.15 inHg

4:00 PM

Mostly sunny

77° 💧 None 💨 1 mph H 48%30.15 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 6 mph H 49%30.15 inHg

6:00 PM

Sunny

78° 💧 None 💨 6 mph H 51%30.15 inHg

7:00 PM

Sunny

77° 💧 None 💨 9 mph H 58%30.15 inHg

8:00 PM

Clear night

74° 💧 None 💨 12 mph H 68%30.18 inHg

9:00 PM

Mostly cloudy night

73° 💧 None 💨 13 mph H 72%30.21 inHg

10:00 PM

Mostly cloudy night

73° 💧 None 💨 13 mph H 71%30.21 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 13 mph H 71%30.21 inHg

Tuesday

12:00 AM

Mostly cloudy night

72° 💧 None 💨 10 mph H 72%30.24 inHg

1:00 AM

Light rain

72° 💧 0.00 in 💨 8 mph H 72%30.24 inHg

2:00 AM

Partly cloudy night

72° 💧 None 💨 10 mph H 75%30.24 inHg

3:00 AM

Clear night

72° 💧 None 💨 11 mph H 76%30.24 inHg

4:00 AM

Clear night

71° 💧 None 💨 10 mph H 76%30.24 inHg

5:00 AM

Mostly clear night

71° 💧 None 💨 10 mph H 76%30.24 inHg

6:00 AM

Partly cloudy night

71° 💧 None 💨 10 mph H 75%30.24 inHg

7:00 AM

Mostly cloudy

70° 💧 None 💨 9 mph H 75%30.24 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 8 mph H 74%30.27 inHg

9:00 AM

Overcast

71° 💧 None 💨 7 mph H 71%30.30 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 68%30.30 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 5 mph H 64%30.30 inHg

12:00 PM

Overcast

75° 💧 None 💨 6 mph H 63%30.30 inHg

1:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 63%30.27 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 60%30.27 inHg

3:00 PM

Overcast

78° 💧 None 💨 10 mph H 56%30.24 inHg

4:00 PM

Overcast

80° 💧 None 💨 11 mph H 54%30.21 inHg

5:00 PM

Overcast

80° 💧 None 💨 13 mph H 57%30.21 inHg

6:00 PM

Overcast

80° 💧 None 💨 14 mph H 59%30.21 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 15 mph H 62%30.21 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 16 mph H 64%30.21 inHg

9:00 PM

Overcast night

76° 💧 None 💨 18 mph H 65%30.24 inHg

In Grasonville and, more broadly, across the state of Maryland: Tonight, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from 76 to 82 degrees Fahrenheit. Light north winds will prevail, blowing at up to 4 mph with occasional gusts reaching 6 mph. A chance of rain persists through the evening hours, with possible accumulation around 0.11 inches. Conditions could become wet at times, so an umbrella might be needed if you're heading out. The rain is most likely to be light to moderate, and the cloud cover will keep temperatures steady overnight. Overall, it will be a relatively mild and damp evening, with the possibility of some light showers continuing into the early night hours.

15-Day Weather Outlook for Grasonville

TomorrowTomorrow

Moderate rain 76°/69° 💧 0.22 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 80°/63° 💧 None 💨 16 mph

Monday, Sep 7Mon Sep 7

Light rain 78°/69° 💧 0.01 in 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Overcast 80°/70° 💧 None 💨 18 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 85°/73° 💧 None 💨 24 mph

Thursday, Sep 10Thu Sep 10

Light rain 82°/72° 💧 0.00 in 💨 24 mph

Friday, Sep 11Fri Sep 11

Sunny 72°/63° 💧 None 💨 20 mph

Saturday, Sep 12Sat Sep 12

Sunny 71°/57° 💧 None 💨 17 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 78°/64° 💧 None 💨 19 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 83°/73° 💧 None 💨 19 mph

Tuesday, Sep 15Tue Sep 15

Sunny 83°/74° 💧 None 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 87°/76° 💧 None 💨 15 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 94°/81° 💧 None 💨 13 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 91°/74° 💧 None 💨 19 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 80°/73° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grasonville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grasonville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 9,6µg/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 10,4µg/m³

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

O₃ Ozone Good 29,3µg/m³

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

NO₂ Nitrogen dioxide Good 5,0µg/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 Grasonville

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 7,7High 😊Good

Tomorrow UV 5,3Moderate 🙂Fair

Sunday UV 7,1High 🙂Fair

Monday UV 6,9High 🙂Fair

Tuesday UV 7,0High 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 7,0High —Unavailable

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

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 Grasonville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRASONVILLE, MARYLAND

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

48/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:03 PM–5:05 AM

☁ Cloud cover 64% Real hourly forecast for the best viewing hour.

☾ Moonlight 40% Last Quarter · Moon about 52° above the horizon at the best viewing hour.

☄ Meteor activity Aurigids Reference ZHR 6 · Radiant 53° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min31%

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

UPCOMING

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Grasonville were last refreshed today at 9:41 PM. The current forecast period extends through 06/09/2026 at 7:00 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.