Weather Tomorrow

Weather Tomorrow for ZIP 18101

Allentown, PA · View full Allentown forecast

Saturday, May 23, 2026

55°Low 49°FColdHot
Rain

Precip chance

100%

Wind

5-15 mph

Humidity

87%

Feels like

53–51°F

Rain forecast

Rain likely starts around 8 AM and may continue until 3 AM. Peak chance: 100% around 6 PM.

Data source: National Weather Service (NOAA) · Updated 41 min ago

Tomorrow by Hour

49°Temperature trend55°
TimeTempConditionRain %Wind
4 AM☽55°FCloudy
9%
5 mph E
5 AM☽54°FSlight Chance Light Rain
15%
5 mph E
6 AM☽54°FChance Light Rain
31%
5 mph E
7 AM☽52°FChance Light Rain
37%
5 mph E
8 AM☽51°FChance Light Rain
51%
5 mph E
9 AM☽50°FLight Rain Likely
56%
5 mph E
10 AM50°FLight Rain Likely
57%
10 mph E
11 AM49°FLight Rain Likely
60%
10 mph E
12 PM50°FRain Likely
62%
10 mph E
1 PM50°FRain Likely
72%
10 mph E
2 PM51°FRain
93%
10 mph E
3 PM51°FRain
93%
10 mph E
4 PM51°FRain
92%
10 mph E
5 PM50°FRain
96%
10 mph E
6 PM50°FRain
100%
10 mph E
7 PM50°FRain
100%
15 mph E
8 PM51°FRain
100%
15 mph E
9 PM51°FRain
100%
15 mph E
10 PM☽52°FRain
100%
15 mph E
11 PM☽52°FRain
100%
10 mph E
12 AM☽52°FRain
100%
10 mph E
1 AM☽51°FRain
100%
10 mph E
2 AM☽50°FRain
100%
10 mph E
3 AM☽49°FRain
100%
10 mph E

Precipitation Timeline

100%
50%
100%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Mild temperatures — a light layer should do

Clothing

  • • T-shirt or long-sleeve
  • • Light jacket (for morning/evening)

Footwear

Water-resistant shoes

Accessories

  • • Umbrella

Conditions

High: 55°F

Low: 49°F

Wind: 5-15 mph

Rain: 100%

Rain expected around 8 AM — carry an umbrella.

Best Time to Be Outside Tomorrow

4 AM – 5 AM61

Good conditions for being outside (dry, comfortable temp, light wind)

4a10a4p10p