Allentown weather live forecast

Today's maximum temperature in Allentown is expected to be 30°F. Select a day from the live weather forecast for Allentown, Pennsylvania, USA for more weather parameters.

Monday
2nd Feb
30

12

10

2
Tuesday
3rd Feb
30

12

5

3
Wednesday
4th Feb
32

16

7

3
Thursday
5th Feb
28

12

10

2
Friday
6th Feb
30

9

6

2

5-day weather forecast updated at 04:01 on Monday 2nd February 2026 GMT

More about Allentown

Allentown by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Pennsylvania

Travelsphere: up to £800 off worldwide holidays

Sale

Save up to £800 per couple on selected worldwide tours
Plus save up to £300 per couple on European tours
Book tours online in Travelsphere New Year sale

Go to Travelsphere deal >>

Expires at 23:59 on Saturday 28th Feb 2026 · View all Travelsphere offers

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 Monday 2nd February 2026

Expect clear skies in Allentown, Pennsylvania with a maximum temperature of 30°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 11 mph from the north-west.

30
°F maximum temperature
12
°F minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
cm of snow expected
21
°F wind chill
11
mph wind from NW

Allentown weather for Tuesday 3rd February 2026

Expect clear skies with flurries of snow in Allentown, Pennsylvania with a maximum temperature of 30°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 22% chance of some snow and a light breeze of 7 mph from the west.

30
°F maximum temperature
12
°F minimum temperature
clear skies with flurries of snow
5
hours of sunshine
3
UV index (Moderate)
22
% chance of some snow
<2
cm of snow expected
25
°F wind chill
7
mph wind from W

Allentown weather for Wednesday 4th February 2026

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 32°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the north-west.

32
°F maximum temperature
16
°F minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
25
°F wind chill
7
mph wind from NW

Allentown weather for Thursday 5th February 2026

Expect clear skies in Allentown, Pennsylvania with a maximum temperature of 28°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the north-west.

28
°F maximum temperature
12
°F minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
cm of snow expected
23
°F wind chill
6
mph wind from NW

Allentown weather for Friday 6th February 2026

Expect clear skies with flurries of snow in Allentown, Pennsylvania with a maximum temperature of 30°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 58% chance of some snow and a gentle breeze of 8 mph from the south-west.