Cities / United States / Illinois

27°

🌤️ Piasa weather

Mostly clear. .

Feels like 31° Wind 14 km/h E Humidity 81% Pressure 1016 hPa UV 0 Air Good 06:14 - 19:55
⚠ Heat Advisory · Moderate

Heat Advisory issued August 14 at 1:20PM CDT until August 16 at 9:00PM CDT by NWS St Louis MO

Right now it is 27° in Piasa with mostly clear skies, it feels more like 31° and today's high is 36° with an overnight low of 25°. The sun rises at 06:14 and sets at 19:55, giving 13h 41m of daylight. Over the coming week highs range from 21° to 33°.

Piasa is in Illinois, United States, sitting 181 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

25° 31° 36° 36° 25° 00:00 · 27° · 0 mm 01:00 · 26.6° · 0 mm 02:00 · 26.1° · 0 mm 03:00 · 26° · 0 mm 04:00 · 25.8° · 0 mm 05:00 · 25.5° · 0 mm 06:00 · 25° · 0 mm 07:00 · 25.2° · 0 mm 08:00 · 27° · 0 mm 09:00 · 27.7° · 0 mm 10:00 · 28.3° · 0 mm 11:00 · 29.5° · 0 mm 12:00 · 30.9° · 0 mm 13:00 · 32.1° · 0 mm 14:00 · 33.8° · 0 mm 15:00 · 34.8° · 0 mm 16:00 · 35.9° · 0 mm 17:00 · 34° · 0 mm 18:00 · 33.5° · 0 mm 19:00 · 32° · 0 mm 20:00 · 30.5° · 0 mm 21:00 · 29.7° · 0 mm 22:00 · 29° · 0 mm 23:00 · 28.5° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
00:00 27° 29.9° - Partly cloudy
01:00 ☀️ 26.6° 29.1° - Clear sky
02:00 ☀️ 26.1° 28.9° - Clear sky
03:00 ☀️ 26° 28.2° - Clear sky
04:00 ☁️ 25.8° 27.8° - Overcast
05:00 ☁️ 25.5° 27.3° - Overcast
06:00 25° 27.7° - Partly cloudy
07:00 ☁️ 25.2° 27.4° - Overcast
08:00 27° 29.4° - Partly cloudy
09:00 ☁️ 27.7° 30.5° - Overcast
10:00 ☁️ 28.3° 31° - Overcast
11:00 ☁️ 29.5° 32.5° - Overcast

Next 16 days

☁️ TodayAugust 15th Avg 29° Low 25° at 06:00 High 36° at 16:00 Wind ~18 km/h
Clear Cloudy Clear Cloudy
00:00 27°
02:00 26°
04:00 26°
06:00 25°
08:00 27°
10:00 28°
12:00 31°
14:00 34°
16:00 36°
18:00 34°
20:00 31°
22:00 29°
☁️ SundayAugust 16th Avg 28° Low 23° at 23:00 High 33° at 16:00 Feels 36° Wind ~25 km/h
Cloudy Cloudy Clear
00:00 29°
02:00 28°
04:00 27°
06:00 26°
08:00 26°
10:00 30°
12:00 32°
14:00 32°
16:00 33°
18:00 31°
20:00 26°
22:00 24°
☀️ MondayAugust 17th Avg 23° Low 19° at 06:00 High 28° at 15:00 Feels 30° Wind ~13 km/h
Clear Cloudy
00:00 23°
02:00 21°
04:00 20°
06:00 19°
08:00 21°
10:00 24°
12:00 26°
14:00 28°
16:00 27°
18:00 27°
20:00 23°
22:00 21°
☀️ TuesdayAugust 18th Avg 25° Low 18° at 06:00 High 31° at 16:00 Feels 33° Wind ~24 km/h
Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 18°
08:00 21°
10:00 25°
12:00 28°
14:00 30°
16:00 31°
18:00 29°
20:00 27°
22:00 26°
☁️ WednesdayAugust 19th Avg 27° Low 23° at 07:00 High 30° at 11:00 0.1 mm rain Feels 32° Wind ~25 km/h
Cloudy Clear Partly Cloudy Cloudy
00:00 26°
02:00 28°
04:00 26°
06:00 23°
08:00 24°
10:00 27°
12:00 30°
14:00 30°
16:00 29°
18:00 27°
20:00 25°
22:00 24°
🌧️ ThursdayAugust 20th Avg 22° Low 19° at 23:00 High 27° at 16:00 15.5 mm rain Feels 29° Wind ~20 km/h
Rain Rain
00:00 23° 0.1mm
02:00 22° 0.1mm
04:00 21° 0.1mm
06:00 21° 1.4mm
08:00 21° 0.4mm
10:00 22° 0.4mm
12:00 23° 0.4mm
14:00 25°
16:00 27°
18:00 25° 0.2mm
20:00 22° 1.9mm
22:00 20° 1.9mm
🌧️ FridayAugust 21st Avg 19° Low 17° at 06:00 High 21° at 16:00 6.9 mm rain Feels 23° Wind ~20 km/h
Rain Cloudy
00:00 19° 2.1mm
02:00 18° 0.5mm
04:00 18° 0.5mm
06:00 17° 0.4mm
08:00 18°
10:00 18°
12:00 19°
14:00 21°
16:00 21°
18:00 21°
20:00 20°
22:00 20°
☁️ SaturdayAugust 22nd Avg 22° Low 18° at 06:00 High 26° at 15:00 Feels 29° Wind ~12 km/h
Cloudy Partly Cloudy Cloudy Clear
00:00 19°
02:00 18°
04:00 18°
06:00 18°
08:00 19°
10:00 22°
12:00 24°
14:00 26°
16:00 26°
18:00 25°
20:00 23°
22:00 22°
🌦️ SundayAugust 23rd Avg 25° Low 20° at 06:00 High 33° at 16:00 0.9 mm rain Feels 35° Wind ~12 km/h
Rain Partly Cloudy Clear
00:00 21°
02:00 20° 0.3mm
04:00 20° 0.3mm
06:00 20°
08:00 22°
10:00 26°
12:00 29°
14:00 31°
16:00 33°
18:00 30°
20:00 27°
22:00 25°
☀️ MondayAugust 24th Avg 28° Low 22° at 06:00 High 35° at 15:00 Feels 37° Wind ~13 km/h
Clear
00:00 24°
02:00 23°
04:00 23°
06:00 22°
08:00 24°
10:00 29°
12:00 32°
14:00 34°
16:00 35°
18:00 32°
20:00 29°
22:00 27°
☀️ TuesdayAugust 25th Avg 29° Low 24° at 06:00 High 37° at 16:00 Feels 39° Wind ~13 km/h
Clear
00:00 26°
02:00 25°
04:00 24°
06:00 24°
08:00 26°
10:00 30°
12:00 33°
14:00 35°
16:00 37°
18:00 32°
20:00 29°
22:00 28°
☀️ WednesdayAugust 26th Avg 30° Low 24° at 06:00 High 38° at 15:00 Feels 40° Wind ~17 km/h
Clear
00:00 28°
02:00 27°
04:00 25°
06:00 24°
08:00 26°
10:00 31°
12:00 34°
14:00 37°
16:00 38°
18:00 33°
20:00 30°
22:00 29°
☀️ ThursdayAugust 27th Avg 30° Low 25° at 06:00 High 37° at 14:00 0.3 mm rain Feels 41° Wind ~15 km/h
Clear Rain
00:00 28°
02:00 27°
04:00 27°
06:00 25°
08:00 26°
10:00 31°
12:00 35°
14:00 37°
16:00 37°
18:00 32°
20:00 29° 0.1mm
22:00 27° 0.1mm
🌦️ FridayAugust 28th Avg 29° Low 20° at 23:00 High 37° at 15:00 1.5 mm rain Feels 39° Wind ~36 km/h
Clear Clear Partly Cloudy Clear Rain
00:00 26°
02:00 25°
04:00 25°
06:00 24°
08:00 25°
10:00 29°
12:00 34°
14:00 37°
16:00 37°
18:00 34°
20:00 28° 0.5mm
22:00 21° 0.5mm
🌦️ SaturdayAugust 29th Avg 22° Low 17° at 23:00 High 26° at 15:00 0.9 mm rain Feels 24° Wind ~19 km/h
Cloudy Rain Cloudy Partly Cloudy Cloudy
00:00 20°
02:00 21°
04:00 22°
06:00 22° 0.2mm
08:00 21° 0.1mm
10:00 21° 0.1mm
12:00 23°
14:00 25°
16:00 26°
18:00 24°
20:00 21°
22:00 18°
SundayAugust 30th Avg 15° Low at 06:00 High at 13:00 Feels 20° Wind ~13 km/h
Partly Cloudy Cloudy Partly Cloudy Unknown
00:00 16°
02:00 14°
04:00 13°
06:00 12°
08:00 13°
10:00 18°
12:00 21°
14:00
16:00
18:00
20:00
22:00

Sun

☀️ Sunrise 06:14 · Sunset 19:55

13h 41m 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

Tools for Piasa

Common questions about Piasa weather

Will it rain in Piasa today?

No rain is in the forecast for Piasa today.

What is the temperature in Piasa right now?

It is 27° in Piasa right now, though it feels closer to 31°. Today runs between a low of 25° and a high of 36°.

What time is sunrise and sunset in Piasa?

The sun rises at 06:14 and sets at 19:55 local time in Piasa today, giving 13h 41m of daylight.

What is the air quality in Piasa?

PM2.5 in Piasa 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 Piasa 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 Piasa 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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