10-day forecast for Lancaster, SC: 66° to 99°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
81° · 0.59 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 72°0.01
Morning75°feels 76°
Afternoon91°feels 91°
Evening79°feels 79°
Overnight74°feels 75°
91 °
Lancaster, Sunday, 9 August
Light rain. High 91°, low 72°.
Pressure30.12 inHg
Wind4.2 mph SW
Humidity47%
Visibility6.2 mi
Dew point68°
Mon, 1098° / 74°0
Morning76°feels 77°
Afternoon93°feels 92°
Evening75°feels 77°
Overnight76°feels 76°
98 °
Lancaster, Monday, 10 August
Light rain. High 98°, low 74°.
Pressure30.09 inHg
Wind7.3 mph W
Humidity41%
Visibility6.2 mi
Dew point67°
Tue, 1198° / 71°0
Morning75°feels 76°
Afternoon97°feels 100°
Evening87°feels 89°
Overnight73°feels 74°
98 °
Lancaster, Tuesday, 11 August
Light rain. High 98°, low 71°.
Pressure30.03 inHg
Wind4.2 mph NW
Humidity43%
Visibility6.2 mi
Dew point67°
Wed, 1299° / 71°0.07
Morning77°feels 78°
Afternoon99°feels 101°
Evening85°feels 87°
Overnight76°feels 77°
99 °
Lancaster, Wednesday, 12 August
Light rain. High 99°, low 71°.
Pressure29.91 inHg
Wind8.3 mph W
Humidity40%
Visibility6.2 mi
Dew point66°
Thu, 1394° / 71°0.09
Morning79°feels 80°
Afternoon92°feels 95°
Evening83°feels 86°
Overnight78°feels 78°
94 °
Lancaster, Thursday, 13 August
Light rain. High 94°, low 71°.
Pressure29.88 inHg
Wind7.4 mph NW
Humidity39%
Visibility—
Dew point63°
Fri, 1485° / 74°0.02
Morning77°feels 78°
Afternoon83°feels 85°
Evening76°feels 78°
Overnight74°feels 75°
85 °
Lancaster, Friday, 14 August
Light rain. High 85°, low 74°.
Pressure30.06 inHg
Wind5.6 mph W
Humidity49%
Visibility—
Dew point62°
Sat, 1573° / 68°0.09
Morning70°feels 71°
Afternoon71°feels 72°
Evening71°feels 71°
Overnight68°feels 69°
73 °
Lancaster, Saturday, 15 August
Light rain. High 73°, low 68°.
Pressure30.21 inHg
Wind7.2 mph NE
Humidity78%
Visibility—
Dew point64°
Sun, 1687° / 66°0
Morning74°feels 74°
Afternoon82°feels 83°
Evening76°feels 76°
Overnight73°feels 73°
87 °
Lancaster, Sunday, 16 August
Overcast. High 87°, low 66°.
Pressure30.18 inHg
Wind4.5 mph E
Humidity49%
Visibility—
Dew point60°
Mon, 1781° / 70°0.59
Morning73°feels 73°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight73°feels 74°
81 °
Lancaster, Monday, 17 August
Rain. High 81°, low 70°.
Pressure30.09 inHg
Wind8.7 mph S
Humidity78%
Visibility—
Dew point71°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Lancaster, SC around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.