Allentown weather live forecast

Today's maximum temperature in Allentown is expected to be 9°C. Select a day from the live weather forecast for Allentown, Pennsylvania, USA for more weather parameters.

Thursday
13th Nov
9

2

5

2
Friday
14th Nov
9

1

2

1
Saturday
15th Nov
10

-1

5

2
Sunday
16th Nov
13

3

2

2
Monday
17th Nov
9

1

5

2

5-day weather forecast updated at 04:01 on Thursday 13th November 2025 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 Thursday 13th November 2025

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 9°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

9
°C maximum temperature
2
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
25
kph wind from W

Allentown weather for Friday 14th November 2025

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

9
°C maximum temperature
1
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
19
kph wind from NW

Allentown weather for Saturday 15th November 2025

Expect sunshine and showers in Allentown, Pennsylvania with a maximum temperature of 10°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 93% chance of some rain and a light breeze of 11 kph from the south.

10
°C maximum temperature
-1
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
93
% chance of some rain
<5
mm of rainfall expected
8
°C wind chill
11
kph wind from S

Allentown weather for Sunday 16th November 2025

Expect mostly cloudy with light rain in Allentown, Pennsylvania with a maximum temperature of 13°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 27 kph from the west.

13
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
42
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
27
kph wind from W

Allentown weather for Monday 17th November 2025

9
°C maximum temperature
1
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
27
kph wind from W

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Metric (°C / mm) | Imperial (°F / inches)

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Pennsylvania - quick facts
Flight time^✝	8 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Culture
Tourist info	Pennsylvania Department of Community & Economic Development