Allentown weather live forecast

Today's maximum temperature in Allentown is expected to be 8°C. Select a day from the live weather forecast for Allentown, Pennsylvania, USA for more weather parameters.

Sunday
15th Nov
8

4

3

1
Monday
16th Nov
10

2

3

2
Tuesday
17th Nov
13

1

8

2
Wednesday
18th Nov
15

1

9

2
Thursday
19th Nov
16

1

9

2

5-day weather forecast updated at 04:01 on Sunday 15th November 2026 GMT

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

Allentown weather forecast by day

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

Allentown weather for Sunday 15th November 2026

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of 8°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

8
°C maximum temperature
4
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
17
kph wind from NW

Allentown weather for Monday 16th November 2026

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of 10°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

10
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
16
kph wind from NW

Allentown weather for Tuesday 17th November 2026

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 13°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

13
°C maximum temperature
1
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
8
kph wind from W

Allentown weather for Wednesday 18th November 2026

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 15°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

15
°C maximum temperature
1
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
6
kph wind from W

Allentown weather for Thursday 19th November 2026

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 16°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.