Lancaster 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Lancaster 7-day weather forecast

Stacker created the forecast for Lancaster, Pennsylvania using data from OpenWeather. This week's high is 22 °F on Sunday, while the low is -18 °F on Saturday. There are expected to be 3 sunny days and snow on 1 day this week.

NWS State College PA has issued a winter storm warning until Monday at 01:00 PM.

Monday, January 26

- High of 20 °F, low of 7 °F (87% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:18 AM, sunset at 5:16 PM
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ESOlex // Shutterstock

Tuesday, January 27

- High of 18 °F, low of -1 °F (76% humidity)
- Partly cloudy with a 20% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:18 AM, sunset at 5:17 PM
2 / 6
Matusciac Alexandru // Shutterstock

Wednesday, January 28

- High of 17 °F, low of 4 °F (81% humidity)
- Fair with a 0% chance of snow
- Gentle breeze (12 mph wind)
- Sunrise at 7:17 AM, sunset at 5:18 PM
3 / 6
cooperr // Shutterstock

Thursday, January 29

- High of 17 °F, low of -9 °F (79% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:16 AM, sunset at 5:20 PM
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Nataliia K // Shutterstock

Friday, January 30

- High of 15 °F, low of -14 °F (80% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:15 AM, sunset at 5:21 PM
5 / 6
VOJTa Herout // Shutterstock

Saturday, January 31

- High of 16 °F, low of -18 °F (82% humidity)
- Fair with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:14 AM, sunset at 5:22 PM
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6 / 6
Canva

Sunday, February 1

- High of 22 °F, low of 10 °F (88% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:13 AM, sunset at 5:23 PM
- Full moon

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