The long-range forecast for Allentown reveals lower temperatures than usual for this time of the year, dipping to 12°. In the coming days, the forecasted temperatures are expected to be on average -4.3 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Thursday
Oct 1
16° / 11°
Friday
Oct 2
18° / 9°
Saturday
Oct 3
18° / 10°
Sunday
Oct 4
21° / 10°
Monday
Oct 5
19° / 10°
Tuesday
Oct 6
21° / 11°
Wednesday
Oct 7
20° / 11°
Thursday
Oct 8
18° / 8°
Friday
Oct 9
17° / 7°
Saturday
Oct 10
18° / 7°
Sunday
Oct 11
19° / 9°
Monday
Oct 12
17° / 9°
Tuesday
Oct 13
18° / 9°
Wednesday
Oct 14
17° / 9°
Thursday
Oct 15
18° / 8°
Friday
Oct 16
16° / 7°
Saturday
Oct 17
14° / 6°
Sunday
Oct 18
15° / 5°
Monday
Oct 19
17° / 4°
Tuesday
Oct 20
16° / 7°
Wednesday
Oct 21
19° / 8°
Thursday
Oct 22
18° / 9°
Friday
Oct 23
16° / 7°
Saturday
Oct 24
16° / 6°
Sunday
Oct 25
16° / 6°
Monday
Oct 26
16° / 9°
Tuesday
Oct 27
16° / 8°
Wednesday
Oct 28
15° / 5°
Thursday
Oct 29
12° / 6°
Friday
Oct 30
14° / 7°
Saturday
Oct 31
15° / 6°
Allentown 30 days weather forecast
Check out our estimated 30 days weather forecast for Allentown, this data is based on the average weather in Allentown in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Allentown next to the desired date.