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. | ||||||||||||
Live weather is currently unavailable.
Please visit weather.gov for current and forecasted weather.
Today
Mostly Cloudy
Tonight
Partly Cloudy
Friday
Mostly Sunny
Friday Night
Slight Chance Light Rain then Slight Chance Light Snow
Saturday
Slight Chance Light Snow then Mostly Sunny
Saturday Night
Mostly Clear
Detailed Forecast |
|
|---|---|
| Today | Mostly cloudy. High near 47, with temperatures falling to around 41 in the afternoon. West wind 10 to 20 mph, with gusts as high as 40 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tonight | Partly cloudy, with a low around 30. West wind 15 to 20 mph, with gusts as high as 45 mph. |
| Friday | Mostly sunny, with a high near 49. West wind 15 to 20 mph, with gusts as high as 40 mph. |
| Friday Night | A slight chance of rain between 7pm and 4am, then a slight chance of snow. Mostly cloudy, with a low around 33. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday | A slight chance of snow before 7am. Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night | Mostly clear, with a low around 25. |
| Sunday | Mostly sunny, with a high near 47. |
| Sunday Night | Mostly clear, with a low around 33. |
| Monday | Sunny, with a high near 57. |
| Monday Night | Mostly clear, with a low around 34. |
| Tuesday | Sunny, with a high near 66. |
| Tuesday Night | Partly cloudy, with a low around 44. |
| Wednesday | Partly sunny, with a high near 68. |
| Wednesday Night | Mostly cloudy, with a low around 47. |
