Weather StoryAlmanac, microseasons, and the day's weather story.

Seabrook, Maryland Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Seabrook weather forecast — hour by hour, 7-day outlook, NOAA radar

Seabrook, MD
Saturday, July 4 at 5:52 PM
102
°
Clear
Feels like
105°
Humidity
31%
Wind
6 mph
Sunrise
1:47 AM
Sunset
4:36 PM
Seabrook, MD
Hour by hour · 24h
24-Hour ForecastSeabrook, MD: 24-hour forecast. Temperatures range from 74 to 101 degrees Fahrenheit with a 33% chance of precipitation at 3 AM.
L 74°H 101°
Seabrook, MD
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    24%
    0.01″
    101°78°
  2. Sunday
    Jul 5
    Rain
    45%
    0.17″
    96°74°-5°
  3. Monday
    Jul 6
    Heavy Drizzle
    79%
    85°74°-11°
  4. Tuesday
    Jul 7
    Thunderstorm
    79%
    0.16″
    89°71°+4°
  5. Wednesday
    Jul 8
    Rain
    37%
    0.37″
    78°69°-11°
  6. Thursday
    Jul 9
    Overcast
    13%
    93°68°+15°
  7. Friday
    Jul 10
    Light Drizzle
    41%
    0.05″
    94°72°+1°
Seabrook, MD
Anemometer · 24h winds · from true
NESW
From · True
SW
230° · backing 34°
Direction
SW
230°
Sustained
6
mph
Gust
7
mph
Peak 24h
13
avg 3
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 3 · pk 13 @ 4:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 307SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Seabrook, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.4
-2.0 mb in 3h · falling · 29.66 inHg
Now
1004.4
mb
3h
-2.0
mb
12h
-2.4
mb
24h
-2.4
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10041008
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1008.41004.81004.8
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Seabrook, MD
Air quality
123
AQI
Unhealthy for Sensitive Groups
+68 in 6h

AQI 123 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 68 in the last 6 hours — air quality is degrading. Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.

PM 2.5Good
9.2μg/m³
PM 10Good
10μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
143μg/m³
UV IndexModerate
2.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 108
UV peak
2.0 at earlier today
Sky at peak
clear
Projected peak
AQI 108

PM × Wind × Precip

PM2.5 at 9.2 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.90
Wind
light
Recent rain
1h in last 6h
Pattern
background
Seabrook, MD
Sky cover · visibility · 24h
Cloud cover
7%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
118.4mi
UNLIMITED
111 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:52 UTC · Seabrook, MD · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:52 UTC · Seabrook, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Seabrook, MD
Satellite · infrared · animated
Seabrook, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Seabrook, MD
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
1:47 AM
Daylight
14h 49m
Sunset
4:36 PM
Civil dusk
9:09 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Seabrook, MD
The moon
Waning Gibbous
78% illuminated
Moonrise
10:59 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
Seabrook, MD
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Seabrook at a glance

  • Today vs. normal: 29°F above the seasonal normal for this latitude
  • Last frost: April 10 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Seabrook

  1. Sat101°78°24%
  2. Sun96°74°45%
  3. Mon85°74°79%
  4. Tue89°71°79%
  5. Wed78°69°37%
  6. Thu93°68°13%
  7. Fri94°72°41%
  8. Sat93°69°37%
  9. Sun82°70°22%
  10. Mon80°69°20%
  11. Tue88°66°18%
  12. Wed94°69°33%
  13. Thu94°70°37%
  14. Fri92°74°42%
  15. Sat95°71°44%
  16. Sun91°70°46%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Seabrook

SPC has placed Seabrook in the Enhanced Risk category for severe thunderstorms today.

  • TODAYENHEnhanced Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Seabrook

  • 20706
  • 20703

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.