Weather Tomorrow in Allentown, PA
Tuesday, August 25, 2026
Clear
Precip chance
15%
Wind
0-10 mph
Humidity
77%
Feels like
76–59°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
57°Temperature trend78°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 62°F | Mostly Clear | 2% | 5 mph W | ||
| 5 AM☽ | 61°F | Mostly Clear | 2% | 5 mph W | ||
| 6 AM☽ | 60°F | Clear | 2% | 5 mph W | ||
| 7 AM☽ | 59°F | Clear | 2% | 5 mph W | ||
| 8 AM☽ | 59°F | Clear | 2% | 5 mph SW | ||
| 9 AM☽ | 58°F | Clear | 2% | 5 mph W | ||
| 10 AM | 57°F | Sunny | 2% | 5 mph W | ||
| 11 AM | 58°F | Sunny | 2% | 5 mph W | ||
| 12 PM | 60°F | Sunny | 0% | 5 mph W | ||
| 1 PM | 64°F | Sunny | 0% | 5 mph W | ||
| 2 PM | 69°F | Sunny | 0% | 5 mph W | ||
| 3 PM | 72°F | Sunny | 3% | 10 mph W | ||
| 4 PM | 74°F | Mostly Sunny | 6% | 10 mph W | ||
| 5 PM | 75°F | Mostly Sunny | 9% | 10 mph W | ||
| 6 PM | 77°F | Mostly Sunny | 12% | 10 mph W | ||
| 7 PM | 78°F | Isolated Rain Showers | 15% | 10 mph NW | ||
| 8 PM | 78°F | Isolated Rain Showers | 15% | 10 mph NW | ||
| 9 PM | 78°F | Isolated Rain Showers | 15% | 10 mph NW | ||
| 10 PM☽ | 76°F | Partly Cloudy | 11% | 5 mph NW | ||
| 11 PM☽ | 74°F | Mostly Clear | 4% | 5 mph NW | ||
| 12 AM☽ | 72°F | Mostly Clear | 2% | 5 mph NW | ||
| 1 AM☽ | 68°F | Mostly Clear | 1% | 0 mph | ||
| 2 AM☽ | 66°F | Mostly Clear | 0% | 0 mph | ||
| 3 AM☽ | 64°F | Mostly Clear | 0% | 0 mph | ||
Precipitation Timeline
100%
50%
4a10a4p10p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Sunglasses
Conditions
High: 78°F
Low: 57°F
Wind: 0-10 mph
Rain: 15%
Enjoy your day!
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p
More for Allentown, PA
- Will it rain tomorrow in Allentown?
- What time will it rain tomorrow in Allentown?
- Weather tomorrow by hour in Allentown
- Heat index tomorrow by zip code near Allentown
- Dew point tomorrow by zip code near Allentown
- Wind chill tomorrow by zip code near Allentown
- Snow forecast tomorrow by zip code near Allentown
- What to wear tomorrow in Allentown
- Best time to be outside tomorrow in Allentown
Forecast by ZIP in Allentown
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Frequently Asked Questions
What is the weather forecast for tomorrow in Allentown, PA?
Tomorrow in Allentown: High of 78°F, Low of 57°F. Clear with 15% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in Allentown?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Allentown?
With a high of 78°F and low of 57°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.