Weather forecast for 10 days
Allentown, PA

Weather forecast for the weekend

Saturday, May 3.

PM Thunderstorms
5:56 am

8:01 pm
EDT
PM Thunderstorms
81°F / 59°F
  • Wind: 11mph SSW
  • Humidity: 65%
  • Precip. probability: 64%
  • Precipitation: 0.59"
  • UV index: 5
On Saturday, in Allentown, afternoon storms may bring rain and loud thunderclaps.
With a high probability, moderate precipitation is forecasted. The temperature scale will run from a maximum of a warm 80.6°F to a minimum of a mild 59°F.
It will be warmer, and the temperature will align more closely with May's average high of 69.4°F than April's.
Sunrise will be at 5:56 am and sunset at 8:01 pm; the daylight will last for 14h and 5min.

Sunday, May 4.

Showers
5:54 am

8:02 pm
EDT
Showers
70°F / 54°F
  • Wind: 9mph SE
  • Humidity: 75%
  • Precip. probability: 55%
  • Precipitation: 0.79"
  • UV index: 5
On Sunday, in Allentown, showers are expected at times, with breaks in the rain later in the day.
With a high probability, moderate precipitation is predicted. The maximum anticipated temperature is an agreeable 69.8°F, while the minimum temperature will be a fresh 53.6°F.
It will be warmer, as the maximum temperature reflects May's norm of 69.4°F instead of April's.
Sunrise will be at 5:54 am and sunset at 8:02 pm; the daylight will last for 14h and 8min.

Frequently asked questions

What is the weather forecast for Allentown for Saturday?
On Saturday, brief but strong thunderstorms are expected during the afternoon hours.
Will it rain on Saturday?
Moderate precipitation of 0.59" is expected on Saturday. The chance of rainfall is 64%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature in Allentown will be 80.6°F, while the lowest temperature will be 59°F.
What is the weather forecast for Allentown for Sunday?
On Sunday, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
Will it rain on Sunday?
Moderate precipitation of 0.79" is anticipated on Sunday. The likelihood of rainfall is 55%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 69.8°F, while the minimum temperature will be 53.6°F.
What is the weather forecast for Allentown for the next ten days?
In Allentown, weather will be unstable, and a combination of cloud-filled, damp, sunny and turbulent weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Saturday through next Wednesday in Allentown. Sunday, with moderate precipitation of 0.79", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 82.4°F, as the minimum temperature will vary between 46.4°F and 60.8°F.
What will be the warmest and the coldest days?
With the maximum temperature of 82.4°F, Friday will be the warmest day. Monday will be the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

WedApr 30.
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph NNW
  • Humidity: 25%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:59 am 7:58 pm EDT
ThuMay 1.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 37%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:58 am 7:59 pm EDT
FriMay 2.
  • 82°F
  • 61°F
Cloudy
Cloudy
  • Wind: 12mph SW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:57 am 8:00 pm EDT
SatMay 3.
  • 81°F
  • 59°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph SSW
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 64%
  • Precipitation: 0.59"
  • 5:56 am 8:01 pm EDT
SunMay 4.
  • 70°F
  • 54°F
Showers
Showers
  • Wind: 9mph SE
  • Humidity: 75%
  • UV index: 5
  • Precip. probability: 55%
  • Precipitation: 0.79"
  • 5:54 am 8:02 pm EDT
MonMay 5.
  • 66°F
  • 54°F
Showers
Showers
  • Wind: 13mph ENE
  • Humidity: 71%
  • UV index: 6
  • Precip. probability: 43%
  • Precipitation: 0.63"
  • 5:53 am 8:03 pm EDT
TueMay 6.
  • 70°F
  • 55°F
Showers
Showers
  • Wind: 8mph ESE
  • Humidity: 73%
  • UV index: 5
  • Precip. probability: 56%
  • Precipitation: 0.51"
  • 5:52 am 8:04 pm EDT
WedMay 7.
  • 72°F
  • 57°F
Showers
Showers
  • Wind: 9mph NW
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • 5:51 am 8:05 pm EDT
ThuMay 8.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:50 am 8:06 pm EDT
FriMay 9.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph N
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:49 am 8:07 pm EDT
An unsettled pattern is expected over the next ten days, and a mix of overcast, showery, sun-filled and unstable weather is anticipated.
Rainfall is forecasted for Saturday through next Wednesday.
Temperature variation will be noticeable in the coming days. Forecast highs will fluctuate between 66.2°F and 82.4°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 46.4°F up to 60.8°F.
Friday is expected to be the warmest, reaching up to 82.4°F; the lowest daytime temperature of the period will be reached on Monday, peaking at 66.2°F.
Updated: Apr 30, 2025 @ 19:07:30 UTC
Published by: Weather U.S. | About Us
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