Lancaster weather live forecast

Today's maximum temperature in Lancaster is expected to be 37°F. Select a day from the live weather forecast for Lancaster, Pennsylvania, USA for more weather parameters.

Saturday
13th Dec
37

27

2

1
Sunday
14th Dec
30

18

4

2
Monday
15th Dec
25

16

4

2
Tuesday
16th Dec
28

16

6

2
Wednesday
17th Dec
36

23

2

1

5-day weather forecast updated at 04:01 on Friday 12th December 2025 GMT

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The 5-day weather forecast for Pennsylvania (Lancaster) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Lancaster weather forecast by day

Below are the detailed weather forecasts for Lancaster for the next 5 days.

Lancaster weather for Saturday 13th December 2025

Expect broken clouds in Lancaster, Pennsylvania with a maximum temperature of 37°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the west.

37
°F maximum temperature
27
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
4
mph wind from W

Lancaster weather for Sunday 14th December 2025

Expect broken clouds in Lancaster, Pennsylvania with a maximum temperature of 30°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 8 mph from the north-west.

30
°F maximum temperature
18
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
21
°F wind chill
8
mph wind from NW

Lancaster weather for Monday 15th December 2025

Expect broken clouds in Lancaster, Pennsylvania with a maximum temperature of 25°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the north-west.

25
°F maximum temperature
16
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
18
°F wind chill
6
mph wind from NW

Lancaster weather for Tuesday 16th December 2025

Expect scattered clouds in Lancaster, Pennsylvania with a maximum temperature of 28°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 3 mph from the west.

28
°F maximum temperature
16
°F minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
cm of snow expected
25
°F wind chill
3
mph wind from W

Lancaster weather for Wednesday 17th December 2025

Expect broken clouds in Lancaster, Pennsylvania with a maximum temperature of 36°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south-west.