Cities / United States / Illinois

37°

☀️ Hartford weather

Clear sky. .

Feels like 40° Wind 5 km/h W Humidity 35% Pressure 1013 hPa UV 0 Air Fair 06:27 - 19:19
⚠ Extreme Heat Warning · Severe

Extreme Heat Warning issued September 4 at 12:49PM CDT until September 5 at 8:00PM CDT by NWS Paducah KY

Right now it is 37° in Hartford with clear skies, it feels more like 40° and today's high is 37° with an overnight low of 23°. The sun rises at 06:27 and sets at 19:19, giving 12h 52m of daylight. Over the coming week highs range from 33° to 38°.

Hartford is in Illinois, United States, sitting 133 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° 32° 39° 38° 25° 16:00 · 37.4° · 0 mm 17:00 · 37.1° · 0 mm 18:00 · 36° · 0 mm 19:00 · 33.8° · 0 mm 20:00 · 32° · 0 mm 21:00 · 30.7° · 0 mm 22:00 · 29.5° · 0 mm 23:00 · 28.6° · 0 mm 00:00 · 28.1° · 0 mm 01:00 · 27.7° · 0 mm 02:00 · 27° · 0 mm 03:00 · 26.5° · 0 mm 04:00 · 26.1° · 0 mm 05:00 · 25.7° · 0 mm 06:00 · 25.4° · 0 mm 07:00 · 25.8° · 0 mm 08:00 · 27.4° · 0 mm 09:00 · 31.9° · 0 mm 10:00 · 33.9° · 0 mm 11:00 · 35.7° · 0 mm 12:00 · 37.2° · 0 mm 13:00 · 37.1° · 0 mm 14:00 · 37.9° · 0 mm 15:00 · 38.1° · 0 mm

Precipitation

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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
16:00 ☀️ 37.4° 39.7° - Clear sky
17:00 ☀️ 37.1° 39.5° - Clear sky
18:00 ☀️ 36° 36.7° - Clear sky
19:00 ☁️ 33.8° 35° - Overcast
20:00 ☀️ 32° 34.1° - Clear sky
21:00 ☀️ 30.7° 33.2° - Clear sky
22:00 ☀️ 29.5° 32.5° - Clear sky
23:00 ☀️ 28.6° 31.8° - Clear sky
00:00 ☀️ 28.1° 31.7° - Clear sky
01:00 ☀️ 27.7° 30.8° - Clear sky
02:00 ☀️ 27° 30° - Clear sky
03:00 ☀️ 26.5° 29.6° - Clear sky

Next 16 days

☀️ TodaySeptember 4th Avg 30° Low 23° at 05:00 High 37° at 16:00 Feels 40° Wind ~13 km/h
Clear Clear
00:00 25°
02:00 24°
04:00 24°
06:00 23°
08:00 26°
10:00 33°
12:00 36°
14:00 37°
16:00 37°
18:00 36°
20:00 32°
22:00 30°
☀️ SaturdaySeptember 5th Avg 31° Low 25° at 06:00 High 38° at 15:00 Wind ~16 km/h
Clear Clear
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 27°
10:00 34°
12:00 37°
14:00 38°
16:00 38°
18:00 36°
20:00 31°
22:00 29°
☀️ SundaySeptember 6th Avg 28° Low 21° at 23:00 High 34° at 14:00 Wind ~20 km/h
Clear Cloudy
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 26°
10:00 30°
12:00 32°
14:00 34°
16:00 33°
18:00 32°
20:00 25°
22:00 22°
☀️ MondaySeptember 7th Avg 23° Low 15° at 06:00 High 33° at 15:00 Feels 29° Wind ~15 km/h
Clear Clear
00:00 19°
02:00 18°
04:00 16°
06:00 15°
08:00 19°
10:00 25°
12:00 30°
14:00 32°
16:00 32°
18:00 30°
20:00 23°
22:00 22°
☀️ TuesdaySeptember 8th Avg 28° Low 18° at 06:00 High 38° at 16:00 Feels 35° Wind ~21 km/h
Cloudy Clear Clear
00:00 21°
02:00 19°
04:00 19°
06:00 18°
08:00 23°
10:00 30°
12:00 35°
14:00 37°
16:00 38°
18:00 36°
20:00 29°
22:00 29°
🌦️ WednesdaySeptember 9th Avg 30° Low 23° at 23:00 High 38° at 16:00 3.1 mm rain Wind ~23 km/h
Clear Rain Rain
00:00 28°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 31°
12:00 33° 0.1mm
14:00 36°
16:00 38°
18:00 34° 0.1mm
20:00 29° 0.8mm
22:00 25° 0.8mm
☁️ ThursdaySeptember 10th Avg 25° Low 17° at 06:00 High 35° at 15:00 0.2 mm rain Feels 31° Wind ~15 km/h
Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 22° 0.1mm
02:00 20°
04:00 19°
06:00 17°
08:00 20°
10:00 26°
12:00 31°
14:00 34°
16:00 35°
18:00 31°
20:00 26°
22:00 21°
☁️ FridaySeptember 11th Avg 20° Low 15° at 06:00 High 27° at 16:00 Feels 25° Wind ~12 km/h
Cloudy Partly Cloudy Clear Cloudy Partly Cloudy Clear
00:00 20°
02:00 19°
04:00 16°
06:00 15°
08:00 17°
10:00 21°
12:00 22°
14:00 24°
16:00 27°
18:00 24°
20:00 20°
22:00 18°
☁️ SaturdaySeptember 12th Avg 24° Low 15° at 06:00 High 34° at 13:00 Feels 32° Wind ~11 km/h
Clear Cloudy Partly Cloudy
00:00 17°
02:00 17°
04:00 16°
06:00 15°
08:00 19°
10:00 27°
12:00 33°
14:00 33°
16:00 28°
18:00 28°
20:00 26°
22:00 23°
☀️ SundaySeptember 13th Avg 30° Low 22° at 00:00 High 41° at 15:00 Feels 38° Wind ~25 km/h
Partly Cloudy Clear
00:00 22°
02:00 23°
04:00 23°
06:00 22°
08:00 26°
10:00 33°
12:00 38°
14:00 40°
16:00 41°
18:00 37°
20:00 32°
22:00 29°
☀️ MondaySeptember 14th Avg 33° Low 26° at 06:00 High 42° at 15:00 Feels 40° Wind ~22 km/h
Clear
00:00 29°
02:00 28°
04:00 27°
06:00 26°
08:00 29°
10:00 35°
12:00 39°
14:00 42°
16:00 42°
18:00 38°
20:00 34°
22:00 30°
☀️ TuesdaySeptember 15th Avg 34° Low 25° at 06:00 High 43° at 15:00 Feels 41° Wind ~17 km/h
Clear
00:00 29°
02:00 29°
04:00 28°
06:00 25°
08:00 28°
10:00 36°
12:00 40°
14:00 42°
16:00 42°
18:00 38°
20:00 34°
22:00 30°
☀️ WednesdaySeptember 16th Avg 34° Low 26° at 06:00 High 43° at 15:00 Wind ~24 km/h
Clear
00:00 30°
02:00 29°
04:00 28°
06:00 26°
08:00 29°
10:00 37°
12:00 41°
14:00 43°
16:00 43°
18:00 38°
20:00 33°
22:00 29°
☀️ ThursdaySeptember 17th Avg 33° Low 25° at 06:00 High 42° at 15:00 Feels 40° Wind ~20 km/h
Partly Cloudy Clear
00:00 27°
02:00 26°
04:00 25°
06:00 25°
08:00 28°
10:00 35°
12:00 40°
14:00 42°
16:00 42°
18:00 38°
20:00 33°
22:00 30°
☀️ FridaySeptember 18th Avg 33° Low 26° at 06:00 High 42° at 15:00 Feels 40° Wind ~20 km/h
Clear
00:00 29°
02:00 28°
04:00 27°
06:00 26°
08:00 30°
10:00 37°
12:00 41°
14:00 42°
16:00 42°
18:00 37°
20:00 33°
22:00 31°
☀️ SaturdaySeptember 19th Avg 34° Low 26° at 06:00 High 43° at 15:00 Feels 41° Wind ~16 km/h
Clear
00:00 29°
02:00 27°
04:00 27°
06:00 26°
08:00 29°
10:00 37°
12:00 41°
14:00 43°
16:00 43°
18:00 38°
20:00 34°
22:00 32°

Sun

☀️ Sunrise 06:27 · Sunset 19:19

12h 52m of daylight · America/Chicago

Air quality

PM2.5 10.4 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Hartford

Common questions about Hartford weather

Will it rain in Hartford today?

No rain is in the forecast for Hartford today.

What is the temperature in Hartford right now?

It is 37° in Hartford right now, though it feels closer to 40°. Today runs between a low of 23° and a high of 37°.

What time is sunrise and sunset in Hartford?

The sun rises at 06:27 and sets at 19:19 local time in Hartford today, giving 12h 52m of daylight.

What is the air quality in Hartford?

PM2.5 in Hartford is currently 10.4 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Hartford 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 Hartford 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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