Lancaster, SC Weather Forecast

The Lancaster weather tomorrow and 5 day forecast provides precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction throughout the Lancaster area and around Lancaster county, South Carolina.
Updated: Wed Jul 15th 2026 6:00 PM EDT

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Lancaster, SC Weather – 7-15 – Sunny
96° / 69°
Sunny
In Lancaster, it will be sunny with highs near 96°F and lows around 69°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 7mph and gusts of 13.6mph at 10 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 59% at 11 PM and 39% being its lowest at 7 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 29.96inHg at 7 PM with an avg 29.98inHg.
Lancaster, SC Weather – 7-16 – Sunny
100° / 74°

Weather Tomorrow

Sunny
In Lancaster, sunshine is likely with a high near 100°F and a low around 74°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 10mph and gusts of 16.8mph at 9 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 91% at 7 AM and 28% being its lowest at 5 PM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.9inHg at 7 PM with an avg 29.97inHg.
Lancaster, SC Weather – 7-17 – Sunny
102° / 75°
Sunny
Lancaster is set for a sunny day with temperatures peaking at 102°F and dipping to 75°F. Rainfall predicted to have a 57% chance with an estimated 0.06in. Wind will be moderate, blowing around 15mph on average and gusts of 22.9mph at 7 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 82% at 6 AM and 28% being its lowest at 3 PM. Barometric pressure is its highest of 30inHg at 8 AM, a lowest point of 29.92inHg at 7 PM with an avg 29.96inHg.
Lancaster, SC Weather – 7-18 – Sunny
99° / 75°
Sunny
In Lancaster, sunshine is likely with a high near 99°F and a low around 75°F. There's a very small chance of rainfall, only about 5% with an estimated 0in. Winds will be light at 8mph and gusts of 10.8mph at 12 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 81% at 6 AM and 33% being its lowest at 3 PM. Barometric pressure is its highest of 29.96inHg at 12 AM, a lowest point of 29.81inHg at 7 PM with an avg 29.89inHg.
Lancaster, SC Weather – 7-19 – Sunny
100° / 74°
Sunny
Bright and sunny conditions in Lancaster, with a high of 100°F and a low of 74°F. Rainfall predicted to have a 57% chance with an estimated 0.13in. Winds will be light at 10mph and gusts of 14.3mph at 7 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 88% at 11 PM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.74inHg at 5 PM with an avg 29.81inHg.
Lancaster, SC Weather – 7-20 – Sunny
98° / 73°
Sunny
Daytime highs will reach 98°F with lows dropping to 73°F in Lancaster, where it will be sunny. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 11.5mph at 11 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 90% at 7 AM and 34% being its lowest at 5 PM. Barometric pressure is its highest of 29.93inHg at 11 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.87inHg.

Currently

Sunny 94°F
30.02 inHg.
Barometer
43%
Humidity
SW 5.8 mph
Wind
Sunny

5 Day Forecast Nearby

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