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

Smith Island, Maryland Weather

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

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

Smith Island, MD
Saturday, July 4 at 5:57 PM
88
°
Clear
Feels like
101°
Humidity
83%
Wind
7 mph
Sunrise
1:46 AM
Sunset
4:30 PM
Smith Island, MD
Hour by hour · 24h
24-Hour ForecastSmith Island, MD: 24-hour forecast. Temperatures range from 77 to 92 degrees Fahrenheit.
L 77°H 92°
Smith Island, MD
7-day forecast
  1. Today
    Jul 4
    Overcast
    14%
    93°79°
  2. Sunday
    Jul 5
    Overcast
    92°77°-1°
  3. Monday
    Jul 6
    Thunderstorm
    77%
    0.48″
    84°76°-8°
  4. Tuesday
    Jul 7
    Showers
    77%
    0.19″
    82°76°-2°
  5. Wednesday
    Jul 8
    Thunderstorm
    40%
    80°75°-2°
  6. Thursday
    Jul 9
    Partly Cloudy
    83°75°+3°
  7. Friday
    Jul 10
    Partly Cloudy
    29%
    86°79°+3°
Smith Island, MD
Anemometer · 24h winds · from true
NESW
From · True
S
175° · backing 32°
Direction
S
175°
Sustained
7
mph
Gust
9
mph
Peak 24h
13
avg 5
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 5 · pk 13 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 228SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Smith Island, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.7
-1.8 mb in 3h · falling · 29.91 inHg
Now
1012.7
mb
3h
-1.8
mb
12h
-1.6
mb
24h
-2.2
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.71012.91012.9
−24h−18h−12h−6hnow
Pressure slipping through the change line — wetter air on the way.
Smith Island, MD
Air quality
142
AQI
Unhealthy for Sensitive Groups
+85 in 6hPeak ~163 @ 11 PM

AQI 142 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 85 in the last 6 hours — air quality is degrading. Ozone at AQI 171 — 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 2.5Moderate
14.0μg/m³
PM 10Good
16μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
184μg/m³
UV IndexModerate
2.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 171 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 171
UV peak
2.2 at earlier today
Sky at peak
clear
Projected peak
AQI 171

PM × Wind × Precip

PM2.5 at 14.0 µg/m³, PM10 at 15.9 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.88
Wind
light
Recent rain
0h in last 6h
Pattern
background
Smith Island, MD
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
36.9mi
UNLIMITED
61 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
21:57 UTC · Smith Island, 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
21:57 UTC · Smith Island, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Smith Island, MD
Satellite · infrared · animated
Smith Island, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Smith Island, 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
1:46 AM
Daylight
14h 44m
Sunset
4:30 PM
Civil dusk
9:02 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Smith Island, MD
The moon
Waning Gibbous
78% illuminated
Moonrise
10:55 PM
Moonset
10:09 AM
In sign
♓︎ Pisces
Smith Island, MD
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Smith Island at a glance

  • Today vs. normal: 14°F above the seasonal normal for this latitude
  • Last frost: April 4 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Smith Island

  1. Sat93°79°14%
  2. Sun92°77°5%
  3. Mon84°76°77%
  4. Tue82°76°77%
  5. Wed80°75°40%
  6. Thu83°75°8%
  7. Fri86°79°29%
  8. Sat88°78°29%
  9. Sun82°78°26%
  10. Mon79°74°26%
  11. Tue82°76°22%
  12. Wed83°78°40%
  13. Thu84°77°38%
  14. Fri85°78°38%
  15. Sat88°78°40%
  16. Sun87°79°39%

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 — Smith Island

SPC has placed Smith Island in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

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 Smith Island

  • 21824
  • 21866

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.