NimbocastAllentown, PA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Allentown, Lehigh County, Pennsylvania.
Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes
⛅
Allentown
75°F
Wind 6 mph
Humidity 75%
Cloud cover 72%
UV index 6
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Allentown, PA.
Allentown weather radar
Light
Heavy
Next 24 hours
Now
⛅
75°F
5%
6 PM
☁️
75°F
3%
7 PM
☁️
74°F
8%
8 PM
☁️
71°F
12%
9 PM
☁️
69°F
17%
10 PM
☁️
68°F
22%
11 PM
☁️
67°F
23%
12 AM
☁️
67°F
14%
1 AM
⛅
67°F
16%
2 AM
☁️
66°F
12%
3 AM
☁️
65°F
5%
4 AM
☁️
66°F
5%
5 AM
☁️
66°F
4%
6 AM
⛅
66°F
3%
7 AM
🌤️
67°F
2%
8 AM
🌤️
69°F
2%
9 AM
☀️
72°F
4%
10 AM
⛅
73°F
4%
11 AM
☁️
73°F
4%
12 PM
☁️
75°F
5%
1 PM
☁️
75°F
4%
2 PM
⛅
77°F
5%
3 PM
🌤️
78°F
8%
4 PM
☀️
79°F
13%
7-day forecast
Today
Jul 29
🌫️
78°F
65°F
23%
Thu
Jul 30
☁️
79°F
65°F
16%
Fri
Jul 31
☁️
86°F
63°F
1%
Sat
Aug 1
☁️
87°F
66°F
3%
Sun
Aug 2
🌧️
84°F
69°F
49%
Mon
Aug 3
🌦️
81°F
67°F
49%
Tue
Aug 4
☁️
85°F
60°F
13%
Weather near Allentown
4 mi
Whitehall Township, PA6 mi
Bethlehem, PA15 mi
Easton, PA26 mi
Pottstown, PA26 mi
Limerick, PA28 mi
Lansdale, PA30 mi
Reading, PA33 mi
Phoenixville, PA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.