Weather forecast for 10 daysAllentown, NJ
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 29°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:14 pm EDT
- details ▼
Today, in Allentown, conditions remain stable and sunny, with little cloud presence.
The highest temperature will be a mild 59°F, while the lowest temperature will be a cold 39.2°F.
Today, the anticipated peak temperature is set to be relatively lower than the typical October temperature of 64.4°F.
Sunrise will be at 7:12 am and sunset at 6:14 pm; the daylight will last for 11h and 2min.
The highest temperature will be a mild 59°F, while the lowest temperature will be a cold 39.2°F.
Today, the anticipated peak temperature is set to be relatively lower than the typical October temperature of 64.4°F.
Sunrise will be at 7:12 am and sunset at 6:14 pm; the daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Maximum temperature: 70°C.
Minimum temperature: 59°C.
Minimum temperature: 59°C.
Chance of precipitation
Highest chance: Wednesday 13%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 29°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:14 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 16mphNNE 31°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:13 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 22°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:11 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 45°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 14mphNNE 28°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:10 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 11mphN 1°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 61°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphNE 39°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 6:06 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 36°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNW 340°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:20 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNW 323°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:21 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphN 1°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:22 am EDT
- Sunset: 6:02 pm EDT
- details ▼
In the days ahead, a combination of mostly clear and overcast weather is forecasted.
Rainfall is not predicted in Allentown in the upcoming period.
In the upcoming period, the maximum temperature will range between 59°F and 69.8°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days will be Tuesday and next Monday, with a maximum of 69.8°F; Sunday and Saturday, with the highest temperature of 59°F, will be the coldest days.
Rainfall is not predicted in Allentown in the upcoming period.
In the upcoming period, the maximum temperature will range between 59°F and 69.8°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
The warmest days will be Tuesday and next Monday, with a maximum of 69.8°F; Sunday and Saturday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 18, 2026 @ 08:42:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Allentown, clear and sunny conditions are expected.
Today, the highest temperature in Allentown will be 59°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be slightly cooler than the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 50°F.
The maximum temperature today will be slightly cooler than the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 50°F.
On Sunday, in Allentown, sunrise will be at 7:12 am and sunset at 6:14 pm (EDT).
In Allentown, today, there will be 11h and 2min of daylight.
