Allentown weather live forecast

Today's maximum temperature in Allentown is expected to be 17°C. Select a day from the live weather forecast for Allentown, Pennsylvania, USA for more weather parameters.

Tuesday
10th Nov
17

7

8

2
Wednesday
11th Nov
16

5

5

2
Thursday
12th Nov
13

7

0

1
Friday
13th Nov
7

2

0

1
Saturday
14th Nov
7

1

2

1

5-day weather forecast updated at 04:01 on Tuesday 10th 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 Tuesday 10th November 2026

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 17°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

17
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Allentown weather for Wednesday 11th November 2026

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of 16°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

16
°C maximum temperature
5
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from W

Allentown weather for Thursday 12th November 2026

Expect isolated thunderstorms in Allentown, Pennsylvania with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a light breeze of 12 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Allentown weather for Friday 13th November 2026

Expect cloudy with some rain in Allentown, Pennsylvania with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 16 kph from the north.

7
°C maximum temperature
2
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
72
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
16
kph wind from N

Allentown weather for Saturday 14th November 2026

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of 7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.