SLATEDALE, PA 18079 Weather Forecast & Current Conditions

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ALLENTOWN, PA
Current Weather

8:51 AM EDT APR 4, 2026
Clear
59°F
Feels Like: 59°F
Dewpoint: 54°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: Calm
Pressure: 30.18 inches
Last 72 hours

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SLATEDALE, PA 18079
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Patchy fog this morning. A chance of showers with a slight chance of thunderstorms this afternoon. Highs in the lower 70s. North winds around 5 mph, becoming southeast 10 to 15 mph this afternoon. Chance of rain 50 percent.
TONIGHT
A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Patchy fog after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
SUNDAY
Patchy fog in the morning. Showers, cooler with highs around 60. South winds 10 to 15 mph, becoming west in the afternoon. Chance of rain near 100 percent.
SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph.
MONDAY
Mostly sunny. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Partly cloudy. Lows in the mid 30s.
TUESDAY
Mostly sunny. Highs in the upper 40s.
TUESDAY NIGHT
Clear, colder with lows in the mid 20s.
WEDNESDAY
Sunny. Highs in the lower 50s.
WEDNESDAY NIGHT
Mostly clear. Cold with lows in the lower 30s.
THURSDAY
Sunny. Not as cool with highs in the lower 60s.
THURSDAY NIGHT
Mostly clear. Lows in the lower 40s.
FRIDAY
Sunny. Highs in the upper 60s.

Visible Weather Satellite
SLATEDALE, PA 18079
Infrared Weather Satellite
SLATEDALE, PA 18079
NEXRAD Weather Radar
SLATEDALE, PA 18079

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created  4:00 PM PST  4/ 3/2026
Saturday
4 APR 2026
SLATEDALE, PA 18079 weather forecast Day 1, 0 hours 1 AM 57° 57° Partly Cloudy 3%

0% Thunder
( 1% severe)
W   5 86% 53°
Low 54° SLATEDALE, PA 18079 weather forecast Day 1, 3 hours 4 AM 55° 55° Partly Cloudy W   3 93% 53°
High 74° SLATEDALE, PA 18079 weather forecast Day 1, 6 hours 7 AM 57° 58° Partly Cloudy 9%

0% Thunder
( 8% severe)
N   2 86% 53°

Mostly Cloudy

Rain Likely

SLATEDALE, PA 18079 weather forecast Day 1, 9 hours 10 AM 66° 66° Partly Cloudy E   3 65% 54°
SLATEDALE, PA 18079 weather forecast Day 1, 12 hours 1 PM 71° 71° Mostly Cloudy 56%
RAIN
.1–.25 in
0% Thunder
( 13% severe)
ESE   7 55% 54°
SLATEDALE, PA 18079 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy ESE   12 59% 54°
SLATEDALE, PA 18079 weather forecast Day 1, 18 hours 7 PM 59° 56° Mostly Cloudy 32%
RAIN
.25–.5 in
0% Thunder
( 9% severe)
E   14 64% 47°
SLATEDALE, PA 18079 weather forecast Day 1, 21 hours 10 PM 52° 48° Mostly Cloudy E   12 77% 45°
Sunday
5 APR 2026
SLATEDALE, PA 18079 weather forecast Day 2, 0 hours 1 AM 50° 46° Mostly Cloudy 32%
RAIN
.25–.5 in
0% Thunder
( 8% severe)
E   9 86% 46°
Low 49° SLATEDALE, PA 18079 weather forecast Day 2, 3 hours 4 AM 51° 48° Overcast E   7 89% 48°
High 65° SLATEDALE, PA 18079 weather forecast Day 2, 6 hours 7 AM 55° 52° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 8% severe)
SSE   9 86% 51°

Mostly Cloudy

Rain

SLATEDALE, PA 18079 weather forecast Day 2, 9 hours 10 AM 60° 58° Mostly Cloudy W   12 78% 53°
SLATEDALE, PA 18079 weather forecast Day 2, 12 hours 1 PM 60° 58° Mostly Cloudy 42%
RAIN
.5–1 in
0% Thunder
( 1% severe)
W   13 67% 49°
SLATEDALE, PA 18079 weather forecast Day 2, 15 hours 4 PM 60° 58° Mostly Cloudy W   14 53% 43°
SLATEDALE, PA 18079 weather forecast Day 2, 18 hours 7 PM 54° 50° Mostly Cloudy 2%

0% Thunder
( 0% severe)
W   13 52% 37°
SLATEDALE, PA 18079 weather forecast Day 2, 21 hours 10 PM 48° 43° Partly Cloudy WNW   12 56% 33°

ALLENTOWN, PA extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 40° Low 35° Low 25° Low 36° Low 46°
High 58° High 50° High 53° High 61° High 66°
SLATEDALE, PA 18079 weather forecast Day 3 SLATEDALE, PA 18079 weather forecast Day 4 SLATEDALE, PA 18079 weather forecast Day 5 SLATEDALE, PA 18079 weather forecast Day 6 SLATEDALE, PA 18079 weather forecast Day 7
Partly Cloudy
32% Rain/Snow
Partly Cloudy
23% Rain/Snow
Clear
8% Rain/Snow
Mostly Cloudy
26% Rain
Overcast
29% Rain
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