Cities / United States / Illinois

27°

☀️ Port Byron weather

Clear sky. .

Feels like 27° Wind 13 km/h NW Humidity 50% Pressure 1016 hPa UV 0 Air Good ☀ 06:12 - 19:58

Right now it is 27° in Port Byron with clear skies and today's high is 27° with an overnight low of 17°. The sun rises at 06:12 and sets at 19:58, giving 13h 46m of daylight. Over the coming week highs range from 26° to 29° - a steady stretch with little day-to-day change.

Port Byron is in Illinois, United States, sitting 184 m above sea level, with a population of about 2,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

17° 22° 27° 27° 17° 17:00 · 26.6° · 0 mm 18:00 · 25.6° · 0 mm 19:00 · 24.1° · 0 mm 20:00 · 22.2° · 0 mm 21:00 · 21.1° · 0 mm 22:00 · 20.3° · 0 mm 23:00 · 19.7° · 0 mm 00:00 · 19.2° · 0 mm 01:00 · 18.7° · 0 mm 02:00 · 18.5° · 0 mm 03:00 · 18° · 0 mm 04:00 · 17.8° · 0 mm 05:00 · 17.6° · 0 mm 06:00 · 17.3° · 0 mm 07:00 · 17.8° · 0 mm 08:00 · 20° · 0 mm 09:00 · 22.3° · 0 mm 10:00 · 21.7° · 0 mm 11:00 · 19.6° · 0.4 mm 12:00 · 20.6° · 0 mm 13:00 · 22.7° · 0 mm 14:00 · 24.7° · 0 mm 15:00 · 26.1° · 0 mm 16:00 · 25.7° · 0 mm

Precipitation

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 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0.4 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
17:00 ☀️ 26.6° 25.9° - Clear sky
18:00 ☀️ 25.6° 23.8° - Clear sky
19:00 ☀️ 24.1° 24.1° - Clear sky
20:00 ☀️ 22.2° 22.4° - Clear sky
21:00 ☀️ 21.1° 21° - Clear sky
22:00 ☀️ 20.3° 20.1° - Clear sky
23:00 ☀️ 19.7° 19.8° - Clear sky
00:00 ☀️ 19.2° 19.4° - Clear sky
01:00 ☀️ 18.7° 19° - Clear sky
02:00 ☀️ 18.5° 18.6° - Clear sky
03:00 ☀️ 18° 18° - Clear sky
04:00 ☀️ 17.8° 17.7° - Clear sky

Next 16 days

Today☀️ 27°17° Tue 18🌦️ 26°17°0.4mm Wed 19🌦️ 27°18°0.4mm Thu 20🌦️ 27°19°2mm Fri 21☁️ 26°16° Sat 22🌧️ 29°17°5.1mm Sun 23⛅ 29°18°0.1mm Mon 24☁️ 29°21°0.2mm Tue 25☁️ 30°21° Wed 26🌦️ 23°14°0.9mm Thu 27☀️ 21°11° Fri 28☀️ 22°9° Sat 29☀️ 23°11° Sun 30☀️ 23°10° Mon 31☁️ 23°10° Tue 1☀️ 24°12°
☀️ TodayAugust 17th Avg 22° Low 17° at 06:00 High 27° at 16:00 Wind ~16 km/h
Clear
00:00 20°
02:00 19°
04:00 18°
06:00 17°
08:00 19°
10:00 23°
12:00 26°
14:00 27°
16:00 27°
18:00 26°
20:00 22°
22:00 20°
🌦️ TuesdayAugust 18th Avg 21° Low 17° at 06:00 High 26° at 15:00 0.4 mm rain Wind ~19 km/h
Clear Cloudy Cloudy Clear
00:00 19°
02:00 19°
04:00 18°
06:00 17°
08:00 20°
10:00 22°
12:00 21°
14:00 25°
16:00 26°
18:00 25°
20:00 23°
22:00 21°
🌦️ WednesdayAugust 19th Avg 22° Low 18° at 06:00 High 27° at 16:00 0.4 mm rain Feels 29° Wind ~10 km/h
Clear Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 20°
10:00 24°
12:00 26°
14:00 26°
16:00 27°
18:00 26°
20:00 22°
22:00 21°
🌦️ ThursdayAugust 20th Avg 22° Low 19° at 05:00 High 27° at 15:00 2 mm rain Feels 30° Wind ~10 km/h
Cloudy Clear
00:00 20° 0.6mm
02:00 19° 0.6mm
04:00 19°
06:00 19°
08:00 21°
10:00 21°
12:00 26°
14:00 27°
16:00 27°
18:00 27°
20:00 22°
22:00 20°
☁️ FridayAugust 21st Avg 21° Low 16° at 06:00 High 26° at 16:00 Wind ~18 km/h
Clear Cloudy Cloudy Clear
00:00 19°
02:00 18°
04:00 17°
06:00 16°
08:00 19°
10:00 22°
12:00 25°
14:00 26°
16:00 26°
18:00 24°
20:00 20°
22:00 19°
🌧️ SaturdayAugust 22nd Avg 22° Low 17° at 06:00 High 29° at 15:00 5.1 mm rain Wind ~16 km/h
Cloudy Rain Clear
00:00 18°
02:00 18°
04:00 18° 0.1mm
06:00 17° 0.2mm
08:00 18° 0.6mm
10:00 22° 0.6mm
12:00 26°
14:00 28°
16:00 28°
18:00 26°
20:00 23°
22:00 20°
⛅ SundayAugust 23rd Avg 23° Low 18° at 06:00 High 29° at 15:00 0.1 mm rain Wind ~14 km/h
Clear Partly Cloudy Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 24°
12:00 27°
14:00 28°
16:00 28°
18:00 26°
20:00 25°
22:00 24°
☁️ MondayAugust 24th Avg 24° Low 21° at 04:00 High 29° at 15:00 0.2 mm rain Wind ~23 km/h
Cloudy Clear Partly Cloudy
00:00 23° 0.1mm
02:00 22°
04:00 21°
06:00 21°
08:00 21°
10:00 21°
12:00 25°
14:00 28°
16:00 29°
18:00 27°
20:00 25°
22:00 24°
☁️ TuesdayAugust 25th Avg 25° Low 21° at 06:00 High 30° at 16:00 Feels 32° Wind ~19 km/h
Clear Cloudy Clear Partly Cloudy
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 22°
10:00 25°
12:00 27°
14:00 29°
16:00 30°
18:00 29°
20:00 26°
22:00 24°
🌦️ WednesdayAugust 26th Avg 19° Low 14° at 23:00 High 23° at 00:00 0.9 mm rain Feels 25° Wind ~26 km/h
Rain Clear Clear
00:00 23°
02:00 22° 0.3mm
04:00 19° 0.3mm
06:00 16°
08:00 17°
10:00 20°
12:00 22°
14:00 22°
16:00 20°
18:00 19°
20:00 17°
22:00 14°
☀️ ThursdayAugust 27th Avg 15° Low 11° at 06:00 High 21° at 15:00 Feels 17° Wind ~19 km/h
Clear Clear
00:00 14°
02:00 13°
04:00 12°
06:00 11°
08:00 12°
10:00 16°
12:00 19°
14:00 21°
16:00 21°
18:00 19°
20:00 16°
22:00 13°
☀️ FridayAugust 28th Avg 15° Low 9° at 06:00 High 22° at 15:00 Wind ~9 km/h
Clear
00:00 12°
02:00 11°
04:00 10°
06:00 9°
08:00 12°
10:00 17°
12:00 20°
14:00 22°
16:00 22°
18:00 20°
20:00 17°
22:00 14°
☀️ SaturdayAugust 29th Avg 17° Low 11° at 06:00 High 23° at 15:00 Wind ~13 km/h
Clear Cloudy
00:00 13°
02:00 12°
04:00 11°
06:00 11°
08:00 13°
10:00 18°
12:00 21°
14:00 23°
16:00 23°
18:00 21°
20:00 19°
22:00 17°
☀️ SundayAugust 30th Avg 16° Low 10° at 06:00 High 23° at 15:00 Feels 21° Wind ~11 km/h
Clear
00:00 14°
02:00 12°
04:00 11°
06:00 10°
08:00 13°
10:00 18°
12:00 21°
14:00 23°
16:00 22°
18:00 20°
20:00 18°
22:00 15°
☁️ MondayAugust 31st Avg 17° Low 10° at 06:00 High 23° at 15:00 Wind ~10 km/h
Cloudy
00:00 16°
02:00 14°
04:00 11°
06:00 10°
08:00 13°
10:00 19°
12:00 21°
14:00 23°
16:00 23°
18:00 21°
20:00 19°
22:00 16°
☀️ TuesdaySeptember 1st Avg 18° Low 12° at 06:00 High 24° at 15:00 Wind ~10 km/h
Clear
00:00 15°
02:00 14°
04:00 12°
06:00 12°
08:00 15°
10:00 20°
12:00 23°
14:00 24°
16:00 24°
18:00 21°
20:00 18°
22:00 16°

Sun

☀️ Sunrise 06:12 · Sunset 19:58

13h 46m of daylight · America/Chicago

Air quality

PM2.5 8.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Le Claire · 1.1 km Rapids City · 2.8 km Cedar Brook · 6.3 km Great Oaks · 7.3 km Princeton · 7.6 km Sherton Heights · 7.7 km

Tools for Port Byron

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

Common questions about Port Byron weather

Will it rain in Port Byron today?

No rain is in the forecast for Port Byron today.

What is the temperature in Port Byron right now?

It is 27° in Port Byron right now. Today runs between a low of 17° and a high of 27°.

What time is sunrise and sunset in Port Byron?

The sun rises at 06:12 and sets at 19:58 local time in Port Byron today, giving 13h 46m of daylight.

What is the air quality in Port Byron?

PM2.5 in Port Byron is currently 8.2 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 Port Byron 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 Port Byron 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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