Lancaster, SC Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Lancaster, SC in one place.
Clear, with a low around 75. West wind around 1 mph.
Local Weather Overview
This forecast page for Lancaster, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 7:57 AM EDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Lancaster, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:57 AM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Lancaster
Friday looks like the warmest upcoming period in Lancaster at 99 degrees F.
Sunday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Saturday at about 2 to 9 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 7:57 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CAE
- Radar station
- KCAE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 99. Heat index values as high as 103. Northeast wind 0 to 3 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Heat index values as high as 102. South wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 101. Southwest wind 2 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 74. Southwest wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Clear
|
75°F |
1 mph
W
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
99°F |
0 to 3 mph
NE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
3 mph
S
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
2 to 9 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
74°F |
2 to 8 mph
SW
|
|
Sunday
Jul 19
|
Mostly Sunny then Showers And Thunderstorms Likely
|
93°F |
6 mph
SW
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms Likely
|
72°F |
0 to 3 mph
W
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
91°F |
1 to 5 mph
E
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
73°F |
0 to 3 mph
S
|
|
Tuesday
Jul 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
1 to 9 mph
SW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
3 to 7 mph
SW
|
|
Wednesday
Jul 22
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
6 to 9 mph
SW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
72°F |
2 to 7 mph
N
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
90°F |
8 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lancaster.
