Lancaster, SC Weather

Lancaster County5:00 PM EDT34.72°N, 80.77°WElevation 568 ft

Current conditions

Clear
72°
Clear
Feels like 72°
High 72°·Low 44°
WindNE 5 mph
Humidity44%
Dew point47°
Pressure30.12 inHg
Visibility10 mi
Cloud cover2%
UV index1 Low
Sunrise7:34 AM
Sunset6:42 PM

Observed at Rock Hill, Rock Hill - York County Airport · 20 min ago

Forecast

10-day
  • Wednesday

    Sunny, with a high near 72. North wind around 8 mph.

  • Wednesday Night

    Clear, with a low around 44. North wind 0 to 3 mph.

  • Thursday

    Sunny, with a high near 74. North wind 1 to 5 mph.

National Weather Service forecast updated 1 day ago.

  1. Now Sunny 70°
  2. 6 PM Clear 68°
  3. 7 PM Clear 63°
  4. 8 PM Clear 58°
  5. 9 PM Clear 56°
  6. 10 PM Clear 54°
  7. 11 PM Clear 52°
  8. Thu12 AM Clear 50°
  9. 1 AM Clear 49°
  10. 2 AM Clear 48°
  11. 3 AM Clear 47°
  12. 4 AM Clear 46°
  13. 5 AM Clear 46°
  14. 6 AM Sunny 45°
  15. 7 AM Sunny 44°
  16. 8 AM Sunny 45°
  17. 9 AM Sunny 50°
  18. 10 AM Sunny 56°
  19. 11 AM Sunny 62°
  20. 12 PM Sunny 66°
  21. 1 PM Sunny 69°
  22. 2 PM Sunny 71°
  23. 3 PM Sunny 73°
  24. 4 PM Sunny 74°

Daily forecast

Details
  1. TueOct 20 Sunny Sunny47°75°
  2. TodayOct 21 Sunny Sunny44°72°
  3. ThuOct 22 Sunny Sunny45°74°
  4. FriOct 23 Sunny Sunny43°71°
  5. SatOct 24 Sunny Sunny41°65°
  6. SunOct 25 Sunny Sunny43°69°
  7. MonOct 26 Sunny Sunny46°75°
  8. TueOct 27 Cloudy Cloudy47°72°
  9. WedOct 28 Sunny Sunny47°73°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

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Weather news near Lancaster

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Air quality

44
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Catawba Indian Nation, SC reporting area · 2 hrs ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:34 AM
Sunset 6:42 PM
Daylight 11 h 8 min (−2 min 2 s tomorrow)
Waxing Gibbous · 80% lit
Moonrise 4:09 PM Moonset 2:50 AM
Full moon Oct 26 New moon Nov 9

Nearby

Forecasters' discussion

From the National Weather Service office in CAE, issued 3 hrs ago

What Has Changed

The forecast remains on track for the remainder of this week. Aviation discussion updated for 18z TAFs.

Key Messages

- 1. Dry weather continues the remainder of this week and into the weekend with temperatures near to just below normal.

Discussion

Key Message 1: Dry weather continues the remainder of this week and into the weekend with temperatures near to just below normal.

After a chilly start to this morning, temperatures have risen fairly quickly, partially due to how dry the airmass continues to be, and we should top out in the mid to upper 70s. Without much change in the overall pattern today and tonight, expect another cool night with lows generally dropping to the mid 40s under mainly clear skies.

Otherwise, another fairly rinse and repeat forecast is expected over the coming several days. As we head into the later part of the work week, a deep trough currently off the southern CA coast, will slowly work eastward into the Four Corners region, further amplifying the central CONUS ridge and troughing over the eastern US. While this upper level pattern should not bring any significant changes to the pattern we are currently in, high temperatures Friday and Saturday continue to trend cooler, toward the upper 60s to low 70s Friday and the mid to upper 60s Saturday. Late this weekend into early next week, temperatures likely return to near normal values again as global models show the ridge finally building overhead with surface high pressure working into the Carolinas. As discussed the past few days, the chance for meaningful rainfall remains very low into early next week with minimal moisture advection into the Southeast.

Aviation

Mainly VFR conditions likely through the next 24 hours.

No real significant changes to our weather pattern over the next 24 hours. Winds remaining out of the north to northeast through the day time hours, generally between 5-10 knots this afternoon, then light and variable to calm overnight and through much of Thursday morning. High pressure should keep skies mostly clear, with an occasional passing mid/upper level cloud possible. There may be a slight increase in low-level moisture overnight, especially closer to rivers and bodies of water. Because of this, dewpoints may be a little higher during the morning hours than the past few days, and with the clear skies and light winds, some shallow patchy ground fog can no longer be completely ruled out, especially at ags/ogb towards sunrise. Confidence is still on the lower side at this point, but may need to begin including a tempo for mvfr visibilities with later taf updates if confidence increases.

EXTENDED AVIATION OUTLOOK...Moisture creeps back into the area this weekend. Some patchy fog will be possible late in the extended.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.