ALLENTOWN, PA 18109 Weather Forecast & Current Conditions

Local Weather
- Local weather by ZIP or City
- Local area snow depth
- CURRENT WEATHER MAPS
- - Fronts & Pressure Centers
- - Current U.S. Temperatures
- - Northwest U.S.
- - Northeast U.S.
- - Mid-Atlantic U.S.
- - Midwest U.S.
- - Central Plains U.S.
- - Southeast U.S.
- - Southern Plains U.S.
- - Southwest U.S.
- - Alaska
10 Day Forecasts
Other Forecasts
- Snowstorm Forecast
- U.S. 6-hourly Snowfall Forecast
- 3 DAY NAM MODEL FORECASTS
- - Clouds & Precipitation
- - Temperature
- 7 DAY NWS FORECASTS
- - Weather Type
- - Precip. Probability
- - High Temperatures
- - Low Temperatures
- - Cloud Cover
- - Wind
- - Relative Humidity
- - Dewpoint
- - Snowfall
- SEASONAL FORECASTS
- - Temperature
- - Precipitation
Severe Weather
Radar
- U.S. RADAR (NWS interactive)
- U.S. RADAR (by state)
Satellite

18109 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLENTOWN, PA Current Weather
2:51 PM EDT OCT 1, 2025
Clear 72°F
Feels Like:	72°F
Dewpoint:	39°F
Rel. Hum.:	30%
Visibility:	10 miles
Wind:	NE at 7 mph, gusts to 17
Pressure:	30.18 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

18109 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	ALLENTOWN, PA 18109 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Clear. Lows in the lower 40s. Northeast winds around 5 mph.

THURSDAY
Sunny. Highs in the upper 60s. East winds around 5 mph.

THURSDAY NIGHT
Partly cloudy. Lows in the mid 40s. East winds around 5 mph.

FRIDAY
Mostly sunny. Highs in the lower 70s. West winds around 5 mph, becoming southwest around 5 mph in the afternoon.

FRIDAY NIGHT
Mostly clear. Lows in the mid 40s. West winds around 5 mph.

SATURDAY
Sunny. Highs in the upper 70s.

SATURDAY NIGHT
Mostly clear. Lows around 50.

SUNDAY
Sunny. Highs in the upper 70s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.

MONDAY
Sunny. Highs in the upper 70s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 50s.

TUESDAY
Mostly sunny. Highs in the upper 70s.

TUESDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s.

18109 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ALLENTOWN, PA 18109

Infrared Weather Satellite
ALLENTOWN, PA 18109

18109 WEATHER RADAR LOOP

NEXRAD Weather Radar
ALLENTOWN, PA 18109

MOS COMPUTER WEATHER FORECAST

ALLENTOWN, PA 3 hourly weather forecast

weather forecast created 5:00 AM PDT 10/ 1/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
EDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Wednesday
1 OCT 2025

2 PM

69°

Clear

0% Thunder
( 0% severe)

NE 10

32%

38°

High 71°

5 PM

70°

Clear

NE 10

31%

38°

Clear

8 PM

60°

59°

Clear

0% Thunder
( 0% severe)

NE 8

44%

38°

11 PM

53°

50°

Clear

NE 8

57%

38°

Thursday
2 OCT 2025

2 AM

48°

44°

Clear

0% Thunder
( 0% severe)

NE 8

65%

37°

Low 42°

5 AM

45°

41°

Clear

NE 7

73%

37°

High 68°

8 AM

46°

42°

Partly Cloudy

0% Thunder
( 0% severe)

NE 7

73%

38°

Partly Cloudy

11 AM

59°

58°

Partly Cloudy

ENE 7

49%

40°

2 PM

65°

Partly Cloudy

0% Thunder
( 0% severe)

E 6

37%

38°

5 PM

66°

Partly Cloudy

ESE 6

36%

38°

8 PM

57°

Partly Cloudy

0% Thunder
( 0% severe)

ESE 5

51%

39°

11 PM

52°

Partly Cloudy

ESE 2

66%

41°

Friday
3 OCT 2025

2 AM

48°

47°

Partly Cloudy

0% Thunder
( 0% severe)

E 1

80%

42°

Low 44°

5 AM

46°

45°

Partly Cloudy

CALM

89%

43°

High 72°

8 AM

47°

46°

Partly Cloudy

0% Thunder
( 0% severe)

CALM

89%

44°

Partly Cloudy

11 AM

62°

63°

Partly Cloudy

SW 3

58%

47°

2 PM

69°

Partly Cloudy

0% Thunder
( 0% severe)

SW 7

44%

46°

5 PM

70°

Partly Cloudy

SW 7

42%

46°

8 PM

61°

Clear

SW 5

58%

46°


ALLENTOWN, PA extended weather forecast
Saturday 4 OCT 2025	Sunday 5 OCT 2025	Monday 6 OCT 2025	Tuesday 7 OCT 2025	Wednesday 8 OCT 2025
Low 46°	Low 50°	Low 52°	Low 55°	Low 55°
High 80°	High 81°	High 79°	High 79°	High 70°

Clear 6% Rain	Clear 14% Rain	Partly Cloudy 27% Rain	Partly Cloudy 28% Rain	Partly Cloudy 42% Rain

WEATHER SELECT BOX EXAMPLES:

for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:

Allentown, PA
Allentown, PA snow
Allentown, PA radar
PA map

-or-
-or-
-or-

18109
18109 snow
18109 radar

-or-
-or-

PA
PA snow

Put our free WeatherStreet weather lookup on your web page.

Terms & Conditions
This is not clickable - please e-mail us separately

ALLENTOWN, PA 18109 Weather Forecast & Current Conditions

ALLENTOWN, PA Current Weather

ALLENTOWN, PA 18109 Weather Forecast

ALLENTOWN, PA 3 hourly weather forecast

ALLENTOWN, PA extended weather forecast

ALLENTOWN, PA
Current Weather

ALLENTOWN, PA 18109
Weather Forecast