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. | ||||||||||||
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Today
Mostly Cloudy then Isolated Rain Showers
Tonight
Scattered Rain Showers
Saturday
Isolated Rain Showers then Mostly Sunny
Saturday Night
Mostly Clear
Sunday
Mostly Sunny
Sunday Night
Partly Cloudy
Detailed Forecast |
|
|---|---|
| Today | Isolated rain showers after 4pm. Mostly cloudy, with a high near 60. Southeast wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight | Scattered rain showers before 3am, then patchy fog and scattered rain showers. Cloudy, with a low around 50. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday | Isolated rain showers before 7am. Mostly sunny, with a high near 65. Northwest wind 5 to 15 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 39. Northwest wind 5 to 15 mph. |
| Sunday | Mostly sunny, with a high near 58. West wind 5 to 10 mph. |
| Sunday Night | Partly cloudy, with a low around 39. |
| Monday | Sunny, with a high near 62. |
| Monday Night | Mostly clear, with a low around 39. |
| Tuesday | Mostly sunny, with a high near 66. |
| Tuesday Night | A chance of rain showers after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 40%. |
| Wednesday | A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 50%. |
| Wednesday Night | A chance of rain showers before 8pm. Mostly clear, with a low around 36. Chance of precipitation is 50%. |
| Thursday | Sunny, with a high near 59. |
| Thursday Night | Mostly clear, with a low around 37. |
