Temperature
66 F at 2 AM; 88 F at its warmest, 3 PM Thursday, and 64 F at its coolest, 7 AM Thursday.
- Now
- 66F
- 2 AM
- Highest
- 88F
- 3 PM Thursday
- Lowest
- 64F
- 7 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/South Carolina/Summerville Airport
Summerville Airport, South Carolina
Small airport in Dorchester County, South Carolina67°
86°/65°
Mostly clear·
Feels like 67°·Calm 0 mph SW
Coming up. Tomorrow is 19 degrees cooler: a high of 67° after 86° today.
Now. Summerville Airport is 67° and mostly clear at 3 AM. The dew point is 66°, so the air feels oppressive. The air is calm.
Today and tonight. It warms to about 86° by 3 PM. Tonight falls to about 63° by 8 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Thursday, near 73°, and the coolest Sunday, near 61°. Rain is possible tomorrow (35%).
The sky tonight. The sun sets at 6:47 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:59 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 22 minutes long, 2 minutes shorter than yesterday.
0UV Low
23Air quality
100%Humidity
19%Cloud
Now
3:00 AM
67feels67
now, mostly clear
Today
Oct 16
8665
UV 7
Sat
Oct 17
6762
35%
13mph
Sun
Oct 18
6147
13mph
UV 7
Mon
Oct 19
6750
12mph
UV 6
Tue
Oct 20
7252
UV 6
Wed
Oct 21
7253
UV 6
Thu
Oct 22
7354
mostly clear day
67°
86°65°
67°62°
61°47°
67°50°
72°52°
72°53°
73°54°
As of 3:00 AM in Summerville Airport, South Carolina.
Air quality
The air at Summerville Airport
Index 23, good, led by fine particles. Read at 2 AM from its reporting area, Charleston (SC), 26 miles off.
23Good
- Fine particles (PM2.5)23Good-
- Ozone10Good-
- Coarse particles (PM10)9Good-
- Nitrogen dioxide3Good3 ppb21.4 mi
- Sulfur dioxide0Good0.1 ppb21.4 mi
The days ahead
Yesterday measured 41, good.
GoodModerate
- 41YesterdayOct 15
Smoke, the next 42 hours
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 17 or under.
Precipitation
What has fallen at Summerville Airport
None in the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Summerville Airport, the next 42 hours
Visibility stays 7 miles or more through Sat 8 PM, lowest 8 miles Fri 5 AM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- DYB
- ICAO
- KDYB
- IATA
- -
- Field elevation
- 56 ft
- Serves
- Summerville
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- DYB
- Wind now
- Calm, read 16 Oct, 02:55
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 06 / 24 | 5,000 ft | 75 ft | Asphalt | 49° / 229° | Calm | Calm |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Summersville (DYB), Summerville Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 66 F, the air 100% saturated; the humidity ran from 46% at 3 PM Thursday to 100% at 4 AM Thursday.
- Dew point now
- 66F
- 2 AM
- Humidity now
- 100%
- Humidity, range
- 46 to 100%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
Calm at 2 AM; at its strongest 3 mph, 10 AM Thursday, and no gust reported.
- Now
- 0mph
- calm
- Strongest
- 3mph
- 10 AM Thursday
- Highest gust
- -
- none reported
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.06 inHg at 2 AM, steady over 3 hours; 0.02 inHg lower than a day before.
- Now
- 30.06inHg
- 2 AM
- 3 hours
- -0.01inHg
- steady
- 24 hours
- -0.02inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
Down to 0.5 miles at 5 AM Thursday, under a mile for 1 hour; 6 miles now.
- Now
- 6mi
- Lowest
- 0.5mi
- 5 AM Thursday
- Hours under a mile
- 1
How it is measured: Fog types, Field Book FB-WAT-020
Cloud base
The lowest cloud base came down to 200 ft at 4 AM Thursday; a base was reported in 12 of the hours.
- Lowest base now
- -
- Lowest in 24 hours
- 200ft
- 4 AM Thursday
- Hours with a base reported
- 12
How it is measured: Cloud classification, Field Book FB-SKY-001
Precipitation
None measured in the gauge in the last 24 hours.
- Last 24 hours
- 0.00in
- Wettest hour
- -
- Hours with some
- 0
How it is measured: ASOS, Field Book FB-INS-002
Summersville: every reading, the last 7 days, 30 days and the year, and how well it reports
What is measuring near here
The 5 instruments nearest Summerville Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now3 instruments
SummersvilleDYB
At an airfield/0.0 mi away/56 ft/level with here
temp, wind, gust, visibility, precip, pressure
PinopolisPNOS1
At a river or reservoir gauge/19.1 mi away/66 ft/10 ft above here
temp, wind, gust, humidity, pressure
Beside a road/25.8 mi away/13 ft/43 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Summerville 5.1 NWSC-DC-51
In a volunteer observer's own ground/2.1 mi away/62 ft/6 ft above here
precip, snowfall, snow depth
Summerville 4WSMVS1
At a cooperative observer's station/3.3 mi away/69 ft/13 ft above here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in South Carolina
21 places, each with its own forecast and its own instruments.
AikencityAndersoncityBeaufortcityCaesars HeadfeatureCharlestoncityClemsoncityColumbiacityCongaree National ParkfeatureEdisto IslandtownFlorencecityGreenvillecityGreenwoodcityHilton Head IslandcityLake MurrayfeatureMyrtle BeachcityOrangeburgcityRock HillcitySassafras MountainfeatureSpartanburgcitySumtercityTable Rockfeature
Near Summerville Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Ridgevilletown, 2 mi
- Summervilletown, 7 mi
- Lincolnvilletown, 8 mi
- Sangareecommunity, 9 mi
- Ladsoncommunity, 11 mi
- Harleyvilletown, 14 mi
- Goose Creekcity, 14 mi
- Cottagevilletown, 15 mi
- North Charlestoncity, 17 mi
- Moncks Cornertown, 18 mi
- Pinopoliscommunity, 18 mi
- Hanahancity, 18 mi
Airports near Summerville Airport
- Berkeley County AirportMKS, 16 mi
- Charleston International AirportCHS, 18 mi
- Lowcountry Regional AirportRBW, 23 mi
- Charleston Executive AirportJZI, 30 mi
- Mount Pleasant Regional Airport Faison FieldLRO, 31 mi
- Santee Cooper Regional AirportMNI, 36 mi
- Orangeburg Municipal AirportOGB, 43 mi
- Beaufort MCAS - Merritt FieldNBC, 48 mi