GLENDON, PA 18042 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

1:51 AM EDT JUN 9, 2026
Clear
57°F
Feels Like: 56°F
Dewpoint: 45°F
Rel. Hum.: 64%
Visibility: 10 miles
Wind: WSW at 6 mph
Pressure: 30.29 inches
Last 72 hours

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GLENDON, PA 18042
Weather Forecast

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TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 50s. South winds 5 to 10 mph, becoming southwest after midnight.
TUESDAY
Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.
WEDNESDAY
Showers likely. More humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 40 percent.
THURSDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the lower 90s. Chance of rain 50 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
SATURDAY
Mostly sunny. Hot with highs in the upper 80s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 60s.
SUNDAY
Sunny, hot with highs in the upper 80s.
SUNDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

Visible Weather Satellite
GLENDON, PA 18042
Infrared Weather Satellite
GLENDON, PA 18042
NEXRAD Weather Radar
GLENDON, PA 18042

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/ 8/2026
Tuesday
9 JUN 2026
GLENDON, PA 18042 weather forecast Day 1, 0 hours 2 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   3 55% 42°
Low 53° GLENDON, PA 18042 weather forecast Day 1, 3 hours 5 AM 54° 54° Partly Cloudy   CALM 66% 43°
High 84° GLENDON, PA 18042 weather forecast Day 1, 6 hours 8 AM 60° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   3 60% 46°

Partly Cloudy



GLENDON, PA 18042 weather forecast Day 1, 9 hours 11 AM 73° 73° Partly Cloudy SW   7 34% 43°
GLENDON, PA 18042 weather forecast Day 1, 12 hours 2 PM 81° 80° Partly Cloudy 0%

0% Thunder
( 2% severe)
SW   9 30% 47°
GLENDON, PA 18042 weather forecast Day 1, 15 hours 5 PM 84° 82° Partly Cloudy SW   9 33% 52°
GLENDON, PA 18042 weather forecast Day 1, 18 hours 8 PM 80° 80° Partly Cloudy 3%

0% Thunder
( 4% severe)
SSW   8 39% 53°
GLENDON, PA 18042 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy SW   7 53% 53°
Wednesday
10 JUN 2026
GLENDON, PA 18042 weather forecast Day 2, 0 hours 2 AM 67° 67° Mostly Cloudy 31%
RAIN
<.01 in
0% Thunder
( 5% severe)
SSE   6 63% 54°
Low 61° GLENDON, PA 18042 weather forecast Day 2, 3 hours 5 AM 64° 64° Mostly Cloudy SSE   6 75% 56°
High 85° GLENDON, PA 18042 weather forecast Day 2, 6 hours 8 AM 67° 67° Mostly Cloudy 48%
RAIN
1–2 in
0% Thunder
( 19% severe)
S   6 81% 61°

Mostly Cloudy

Rain Likely

GLENDON, PA 18042 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy S   8 74% 66°
GLENDON, PA 18042 weather forecast Day 2, 12 hours 2 PM 81° 84° Mostly Cloudy 53%
RAIN
>2 in
0% Thunder
( 38% severe)
S   10 67% 69°
GLENDON, PA 18042 weather forecast Day 2, 15 hours 5 PM 84° 88° Mostly Cloudy SSW   10 63% 70°
GLENDON, PA 18042 weather forecast Day 2, 18 hours 8 PM 82° 86° Mostly Cloudy 32%
RAIN
.01–.1 in
0% Thunder
( 26% severe)
SW   8 67% 70°
GLENDON, PA 18042 weather forecast Day 2, 21 hours 11 PM 75° 75° Mostly Cloudy SW   7 84% 70°

ALLENTOWN, PA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 70° Low 69° Low 67° Low 61° Low 63°
High 89° High 93° High 86° High 87° High 80°
GLENDON, PA 18042 weather forecast Day 3 GLENDON, PA 18042 weather forecast Day 4 GLENDON, PA 18042 weather forecast Day 5 GLENDON, PA 18042 weather forecast Day 6 GLENDON, PA 18042 weather forecast Day 7
Overcast
64% Rain
Mostly Cloudy
56% Rain
Partly Cloudy
48% Rain
Partly Cloudy
15% Rain
Overcast
54% Rain
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