Allentown - Lehigh Valley (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:24

Sunset: 16:59

Overcast.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Fri 16 Jan

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:23

Sunset: 17:00

Sunny changing to partly cloudy by early evening.

L UV

No pollution data.

No pollen data.

Fri 16 Jan

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -2° Celsius;
Sat 17 Jan

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:23

Sunset: 17:01

Overcast changing to clear by early evening.

L UV

No pollution data.

No pollen data.

Sat 17 Jan

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -2° Celsius;
Sun 18 Jan

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:22

Sunset: 17:03

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Sun 18 Jan

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;
Mon 19 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -6° Celsius;

Sunrise: 07:22

Sunset: 17:04

Sunny intervals changing to overcast by lunchtime.

L UV

No pollution data.

No pollen data.

Mon 19 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -6° Celsius;
Tue 20 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:21

Sunset: 17:05

Sunny changing to partly cloudy by early evening.

L UV

No pollution data.

No pollen data.

Tue 20 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -4° Celsius;
Wed 21 Jan

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:21

Sunset: 17:06

Sunny intervals changing to partly cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Wed 21 Jan

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -2° Celsius;

Overcast.

Sunrise: 07:24

Sunset: 16:59

L UV

No pollution data.

No pollen data.

7 day forecast for Allentown - Lehigh Valley

Today (15 January 2026)

Time	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	0°	0°	0°	-1°	-2°	-2°	-3°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-6°	-6°	-6°	-7°	-8°	-9°	-9°	-9°	-9°	-9°	-10°
Wind direction and speed (mph)	W 15	W 15	W 15	W 15	W 14	W 14	W 13	W 12	W 12	WNW 13	WNW 14
Wind gust (mph)	35	34	34	34	31	30	29	28	28	30	31
Visibility (description)	VG	VG	VG	VG	G	G	VG	VG	VG	VG	VG
Humidity	40%	40%	40%	40%	40%	40%	40%	41%	42%	45%	46%
UV	2	1	1	1	-	-	-	-	-	-	-

Friday (16 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-2°	-1°	0°	0°	1°	1°	1°	0°	0°	0°	0°	-1°	-1°	-1°
Feels like temperature (°C)	-10°	-11°	-10°	-10°	-10°	-10°	-10°	-10°	-9°	-9°	-8°	-7°	-6°	-4°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-5°
Wind direction and speed (mph)	WNW 13	WNW 13	WNW 12	WNW 12	WNW 12	WNW 12	WNW 12	WNW 10	W 10	WNW 12	W 12	W 12	W 12	W 10	W 10	WSW 9	SW 8	SW 8	SSW 8	SSW 7	SSW 6	S 6	S 6	S 6
Wind gust (mph)	31	29	28	28	28	27	26	24	27	28	28	28	27	25	23	21	19	17	16	15	14	13	12	11
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	43%	44%	42%	42%	41%	40%	40%	40%	40%	40%	40%	40%	40%	40%	40%	40%	40%	41%	43%	49%	51%	50%	50%	54%
UV	-	-	-	-	-	-	-	1	1	1	2	2	2	2	1	1	1	-	-	-	-	-	-	-

Saturday (17 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	10%	<5%	10%	10%	20%	30%	30%	30%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	0°	1°	1°	2°	3°	3°	3°	3°	3°	2°	2°	2°	1°	1°
Feels like temperature (°C)	-5°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-1°	-1°	0°	1°	2°	1°	0°	0°	0°	-1°	-1°	-2°	-2°
Wind direction and speed (mph)	S 5	S 4	S 4	S 3	SSE 3	SSE 3	SSE 3	SSE 3	SSE 3	SSE 3	S 4	SSE 4	SSE 4	S 4	SSW 4	SSW 4	SW 5	SW 5	SW 5	SW 5	SW 6	SW 6	WSW 6	WSW 6
Wind gust (mph)	10	9	8	6	6	7	7	8	8	10	12	12	11	12	11	11	11	11	10	12	13	13	13	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	54%	55%	58%	57%	57%	57%	59%	62%	62%	60%	70%	69%	69%	68%	60%	62%	63%	67%	68%	69%	73%	76%	76%	77%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	2	1	1	1	1	-	-	-	-	-	-

Sunday (18 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	0°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-1°	0°	0°	1°	1°	1°	1°	1°	0°	0°	-1°	-1°	-1°	-2°	-2°
Feels like temperature (°C)	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-2°	-3°	-2°	-3°	-3°	-3°	-4°	-4°	-5°	-5°	-5°	-6°
Wind direction and speed (mph)	WSW 6	WSW 6	W 5	W 5	W 5	W 5	W 5	W 5	W 4	W 4	WNW 5	WNW 6	WNW 6	W 7	W 7	W 7	WNW 7	WNW 6	WNW 6	WNW 6	WNW 6	W 6	W 6	W 6
Wind gust (mph)	13	12	12	12	12	11	11	11	11	13	16	16	17	16	16	16	16	14	14	14	13	13	12	12
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	76%	77%	76%	77%	75%	74%	73%	74%	67%	64%	56%	52%	46%	46%	45%	44%	44%	45%	45%	46%	48%	48%	49%	50%
UV	-	-	-	-	-	-	-	1	1	1	1	2	1	1	1	1	1	1	-	-	-	-	-	-

Monday (19 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-2°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-1°	0°	1°	2°	2°	2°	2°	1°	1°	0°	-1°
Feels like temperature (°C)	-6°	-6°	-6°	-7°	-7°	-7°	-7°	-7°	-7°	-6°	-6°	-5°	-4°	-4°	-3°	-3°	-3°	-4°	-4°	-5°	-7°
Wind direction and speed (mph)	W 6	W 6	WSW 6	WSW 6	WSW 6	WSW 6	SW 6	SW 7	SW 7	SW 8	SW 10	WSW 12	WSW 13	WSW 14	WSW 14	WSW 14	WSW 12	WSW 12	W 11	W 12	W 12
Wind gust (mph)	12	13	14	13	13	14	14	15	19	24	27	30	32	32	32	31	27	26	25	28	28
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	50%	51%	53%	52%	50%	52%	52%	52%	51%	46%	41%	39%	39%	39%	38%	39%	39%	40%	41%	40%	40%
UV	-	-	-	-	-	-	-	1	1	1	2	2	2	2	1	1	1	1	-	-	-

Tuesday (20 January 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-3°	-5°	-6°	-5°	-2°	-2°	-3°	-3°
Feels like temperature (°C)	-9°	-11°	-12°	-11°	-8°	-7°	-7°	-7°
Wind direction and speed (mph)	WNW 11	WNW 10	WNW 10	W 11	W 12	W 11	WSW 7	SW 6
Wind gust (mph)	27	24	26	30	30	24	17	16
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	40%	41%	41%	35%	23%	22%	30%	38%
UV	-	-	1	2	2	1	-	-

Wednesday (21 January 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-3°	-3°	-3°	0°	3°	4°	2°	1°
Feels like temperature (°C)	-7°	-7°	-7°	-5°	-1°	0°	-2°	-2°
Wind direction and speed (mph)	SSW 7	SSW 7	SSW 7	SW 9	SW 12	SW 10	SW 8	WSW 7
Wind gust (mph)	16	16	20	27	28	22	19	17
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	38%	38%	41%	35%	32%	39%	47%	51%
UV	-	-	1	2	2	1	-	-

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Forecast for 1pm (UTC-5) Thursday

Updated 12:42 (UTC) on Thu 15 Jan 2026

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Allentown - Lehigh Valley (United States of America) weather

Find a forecast

Forecast days

Today

Today

Fri 16 Jan

Fri 16 Jan

Sat 17 Jan

Sat 17 Jan

Sun 18 Jan

Sun 18 Jan

Mon 19 Jan

Mon 19 Jan

Tue 20 Jan

Tue 20 Jan

Wed 21 Jan

Wed 21 Jan

7 day forecast for Allentown - Lehigh Valley

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