Cities / United States / Illinois

21°

☀️ Allentown weather

Clear sky. .

Feels like 22° Wind 11 km/h S Humidity 76% Pressure 1014 hPa UV 6 Air Good ☀ 06:19 - 19:39

Right now it is 21° in Allentown with clear skies and today's high is 29° with an overnight low of 19°. The sun rises at 06:19 and sets at 19:39, giving 13h 20m of daylight. Over the coming week highs range from 25° to 37°.

Allentown is in Illinois, United States, sitting 207 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

17° 23° 29° 29° 18° 08:00 · 21.1° · 0 mm 09:00 · 22.8° · 0 mm 10:00 · 24.5° · 0 mm 11:00 · 25.9° · 0 mm 12:00 · 27.1° · 0 mm 13:00 · 28.5° · 0 mm 14:00 · 29° · 0 mm 15:00 · 29° · 0 mm 16:00 · 28.6° · 0 mm 17:00 · 27.9° · 0 mm 18:00 · 26.6° · 0 mm 19:00 · 25° · 0 mm 20:00 · 23.3° · 0 mm 21:00 · 22.3° · 0 mm 22:00 · 21.6° · 0 mm 23:00 · 21.1° · 0 mm 00:00 · 20.6° · 0 mm 01:00 · 19.9° · 0 mm 02:00 · 19.2° · 0 mm 03:00 · 18.7° · 0 mm 04:00 · 18.1° · 0 mm 05:00 · 17.6° · 0 mm 06:00 · 17.5° · 0 mm 07:00 · 18.6° · 0 mm

Precipitation

08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
08:00 ☀️ 21.1° 21.3° - Clear sky
09:00 ☀️ 22.8° 23.2° - Clear sky
10:00 ☀️ 24.5° 25.1° - Clear sky
11:00 ☀️ 25.9° 27.2° - Clear sky
12:00 ☀️ 27.1° 28.7° - Clear sky
13:00 ☀️ 28.5° 28.9° - Clear sky
14:00 ☀️ 29° 28.3° - Clear sky
15:00 ☀️ 29° 27.7° - Clear sky
16:00 ☀️ 28.6° 27.1° - Clear sky
17:00 ☀️ 27.9° 26.8° - Clear sky
18:00 ☀️ 26.6° 26.2° - Clear sky
19:00 ☀️ 25° 25.4° - Clear sky

Next 16 days

Today☀️ 29°19° Thu 27☀️ 27°18° Fri 28☀️ 27°16° Sat 29☁️ 25°16° Sun 30🌦️ 31°18°0.6mm Mon 31⛅ 34°22° Tue 1☀️ 37°24° Wed 2⛅ 35°25°0.3mm Thu 3☁️ 27°22°0.3mm Fri 4🌧️ 26°21°13.1mm Sat 5🌧️ 29°18°7mm Sun 6🌧️ 25°15°2.3mm Mon 7🌧️ 31°20°9.7mm Tue 8☁️ 26°18° Wed 9☁️ 25°16° Thu 10🌧️ 17°14°19.8mm
☀️ TodayAugust 26th Avg 23° Low 19° at 06:00 High 29° at 14:00 Wind ~19 km/h
Clear
00:00 20°
02:00 20°
04:00 20°
06:00 19°
08:00 21°
10:00 25°
12:00 27°
14:00 29°
16:00 29°
18:00 27°
20:00 23°
22:00 22°
☀️ ThursdayAugust 27th Avg 22° Low 18° at 06:00 High 27° at 15:00 Wind ~18 km/h
Clear Clear
00:00 21°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 24°
12:00 26°
14:00 27°
16:00 27°
18:00 26°
20:00 23°
22:00 20°
☀️ FridayAugust 28th Avg 22° Low 16° at 06:00 High 27° at 15:00 Feels 29° Wind ~13 km/h
Clear Cloudy
00:00 19°
02:00 17°
04:00 17°
06:00 16°
08:00 19°
10:00 24°
12:00 26°
14:00 27°
16:00 27°
18:00 26°
20:00 22°
22:00 20°
☁️ SaturdayAugust 29th Avg 21° Low 16° at 03:00 High 25° at 17:00 Wind ~23 km/h
Cloudy
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 18°
10:00 20°
12:00 24°
14:00 23°
16:00 24°
18:00 24°
20:00 22°
22:00 22°
🌦️ SundayAugust 30th Avg 25° Low 18° at 06:00 High 31° at 15:00 0.6 mm rain Feels 29° Wind ~28 km/h
Cloudy Rain Cloudy Cloudy
00:00 22°
02:00 22°
04:00 20° 0.1mm
06:00 18° 0.1mm
08:00 19°
10:00 22°
12:00 27°
14:00 30°
16:00 30°
18:00 28°
20:00 28°
22:00 28°
⛅ MondayAugust 31st Avg 28° Low 22° at 07:00 High 34° at 16:00 Wind ~27 km/h
Partly Cloudy Clear Cloudy Clear
00:00 27°
02:00 26°
04:00 24°
06:00 22°
08:00 23°
10:00 27°
12:00 30°
14:00 33°
16:00 34°
18:00 30°
20:00 29°
22:00 30°
☀️ TuesdaySeptember 1st Avg 30° Low 24° at 07:00 High 37° at 15:00 Wind ~25 km/h
Clear
00:00 29°
02:00 28°
04:00 27°
06:00 24°
08:00 25°
10:00 29°
12:00 33°
14:00 36°
16:00 37°
18:00 32°
20:00 29°
22:00 30°
⛅ WednesdaySeptember 2nd Avg 28° Low 25° at 05:00 High 35° at 16:00 0.3 mm rain Feels 37° Wind ~31 km/h
Clear Rain Clear Partly Cloudy
00:00 28°
02:00 26°
04:00 25°
06:00 25°
08:00 26° 0.1mm
10:00 29° 0.1mm
12:00 31°
14:00 34°
16:00 35°
18:00 30°
20:00 27°
22:00 26°
☁️ ThursdaySeptember 3rd Avg 25° Low 22° at 07:00 High 27° at 01:00 0.3 mm rain Feels 29° Wind ~21 km/h
Cloudy Rain Cloudy
00:00 27°
02:00 26°
04:00 23°
06:00 22°
08:00 22° 0.1mm
10:00 24° 0.1mm
12:00 25°
14:00 26°
16:00 26°
18:00 26°
20:00 25°
22:00 25°
🌧️ FridaySeptember 4th Avg 23° Low 21° at 06:00 High 26° at 16:00 13.1 mm rain Feels 28° Wind ~17 km/h
Rain Cloudy Rain
00:00 23°
02:00 21° 2mm
04:00 21° 2mm
06:00 21° 1.4mm
08:00 21° 0.7mm
10:00 22° 0.7mm
12:00 24°
14:00 25°
16:00 26°
18:00 25°
20:00 24° 0.1mm
22:00 23° 0.1mm
🌧️ SaturdaySeptember 5th Avg 23° Low 18° at 23:00 High 29° at 15:00 7 mm rain Wind ~22 km/h
Rain Cloudy Partly Cloudy Clear
00:00 22° 0.5mm
02:00 21° 2mm
04:00 21° 2mm
06:00 22°
08:00 22°
10:00 23°
12:00 26°
14:00 29°
16:00 29°
18:00 26°
20:00 22°
22:00 19°
🌧️ SundaySeptember 6th Avg 20° Low 15° at 06:00 High 25° at 13:00 2.3 mm rain Wind ~13 km/h
Clear Partly Cloudy Cloudy Rain
00:00 18°
02:00 17°
04:00 16°
06:00 15°
08:00 18°
10:00 23°
12:00 25°
14:00 25°
16:00 24°
18:00 22° 0.2mm
20:00 21° 0.1mm
22:00 20° 0.1mm
🌧️ MondaySeptember 7th Avg 25° Low 20° at 03:00 High 31° at 14:00 9.7 mm rain Feels 33° Wind ~23 km/h
Rain Cloudy Rain Cloudy Partly Cloudy
00:00 20° 1.4mm
02:00 20° 2.2mm
04:00 20° 2.2mm
06:00 20°
08:00 22° 0.1mm
10:00 26° 0.1mm
12:00 30°
14:00 31°
16:00 30°
18:00 28°
20:00 25°
22:00 23°
☁️ TuesdaySeptember 8th Avg 21° Low 18° at 06:00 High 26° at 13:00 Wind ~18 km/h
Clear Partly Cloudy Cloudy
00:00 22°
02:00 21°
04:00 20°
06:00 18°
08:00 19°
10:00 23°
12:00 26°
14:00 26°
16:00 24°
18:00 22°
20:00 20°
22:00 19°
☁️ WednesdaySeptember 9th Avg 19° Low 16° at 05:00 High 25° at 15:00 Wind ~11 km/h
Cloudy
00:00 17°
02:00 16°
04:00 16°
06:00 16°
08:00 17°
10:00 19°
12:00 22°
14:00 25°
16:00 25°
18:00 22°
20:00 19°
22:00 17°
🌧️ ThursdaySeptember 10th Avg 16° Low 14° at 23:00 High 17° at 09:00 19.8 mm rain Feels 15° Wind ~21 km/h
Cloudy Rain Partly Cloudy
00:00 16°
02:00 16°
04:00 16°
06:00 16°
08:00 16°
10:00 17°
12:00 16° 1.1mm
14:00 15° 5.5mm
16:00 15° 5.5mm
18:00 15°
20:00 15°
22:00 14°

Sun

☀️ Sunrise 06:19 · Sunset 19:39

13h 20m of daylight · America/Chicago

Air quality

PM2.5 6.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Mackinaw · 3.9 km New Castle (historical) · 3.9 km Heritage Lake · 6.1 km Mayfair · 6.7 km Morton · 8.3 km Walnut · 8.3 km

Tools for Allentown

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Allentown weather

Will it rain in Allentown today?

No rain is in the forecast for Allentown today.

What is the temperature in Allentown right now?

It is 21° in Allentown right now. Today runs between a low of 19° and a high of 29°.

What time is sunrise and sunset in Allentown?

The sun rises at 06:19 and sets at 19:39 local time in Allentown today, giving 13h 20m of daylight.

What is the air quality in Allentown?

PM2.5 in Allentown is currently 6.2 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Allentown forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Allentown best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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