Lancaster weather live forecast

Today's maximum temperature in Lancaster is expected to be 28°C. Select a day from the live weather forecast for Lancaster, Pennsylvania, USA for more weather parameters.

Saturday
13th Jun
28

21

12

9
Sunday
14th Jun
26

21

6

7
Monday
15th Jun
21

17

8

9
Tuesday
16th Jun
23

16

4

7
Wednesday
17th Jun
24

16

6

8

5-day weather forecast updated at 04:01 on Saturday 13th June 2026 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 June 2026

Expect scattered clouds in Lancaster, Pennsylvania with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

28
°C maximum temperature
21
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from NW

Lancaster weather for Sunday 14th June 2026

Expect isolated thunderstorms in Lancaster, Pennsylvania with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a light breeze of 10 kph from the south.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
93
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from S

Lancaster weather for Monday 15th June 2026

Expect scattered clouds in Lancaster, Pennsylvania with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

21
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Lancaster weather for Tuesday 16th June 2026

Expect broken clouds in Lancaster, Pennsylvania with a maximum temperature of 23°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south-west.

23
°C maximum temperature
16
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
3
kph wind from SW

Lancaster weather for Wednesday 17th June 2026

Expect isolated thunderstorms in Lancaster, Pennsylvania with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a light breeze of 7 kph from the south.