Weather information for the Allentown area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Allentown are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 34° | 37° | 48° | 60° | 71° | 80° | 84° | 82° | 75° | 64° | 51° | 38° |
| Avg. Low | 18° | 20° | 28° | 38° | 48° | 58° | 64° | 62° | 54° | 42° | 34° | 24° |
| Daily Avg | 27° | 28° | 38° | 50° | 60° | 68° | 74° | 72° | 65° | 54° | 44° | 32° |
| Avg. Precip. | 3.3 in | 3.0 in | 3.3 in | 3.5 in | 4.3 in | 3.8 in | 4.1 in | 4.3 in | 3.9 in | 2.9 in | 3.9 in | 3.5 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
This Afternoon
Chance Rain Showers
Tonight
Chance Rain Showers
Friday
Partly Sunny
Friday Night
Partly Cloudy
Saturday
Sunny
Saturday Night
Partly Cloudy
Detailed Forecast |
|
|---|---|
| This Afternoon | A chance of rain showers before 5pm. Partly sunny. High near 63, with temperatures falling to around 54 in the afternoon. West wind around 25 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight | A chance of rain showers between 10pm and 2am. Partly cloudy, with a low around 35. West wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Friday | Partly sunny, with a high near 50. West wind 15 to 25 mph, with gusts as high as 45 mph. |
| Friday Night | Partly cloudy, with a low around 31. West wind 10 to 20 mph, with gusts as high as 40 mph. |
| Saturday | Sunny, with a high near 54. West wind 10 to 15 mph, with gusts as high as 30 mph. |
| Saturday Night | Partly cloudy, with a low around 35. |
| Sunday | A slight chance of rain after 2pm. Partly sunny, with a high near 66. |
| Sunday Night | Rain. Cloudy, with a low around 52. Chance of precipitation is 90%. |
| Monday | Rain. Mostly cloudy, with a high near 71. Chance of precipitation is 90%. |
| Monday Night | A chance of rain before 8pm. Partly cloudy, with a low around 43. Chance of precipitation is 50%. |
| Tuesday | A slight chance of rain after 8am. Partly sunny, with a high near 58. |
| Tuesday Night | A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. |
| Wednesday | A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 40%. |
| Wednesday Night | A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%. |
