weathermetro
Cities / United States
/ Illinois
☀️ Old Stonington weather
Clear sky. .
Feels like 26° Wind 4 km/h SW Humidity 68% Pressure 1014 hPa UV 0 Air Fair ☀ 06:14 - 19:44
Right now it is 24° in Old Stonington with clear skies and today's high is 29° with an overnight low of 15° . The sun rises at 06:14 and sets at 19:44, giving 13h 30m of daylight. Over the coming week highs range from 26° to 30° .
Old Stonington is in Illinois, United States, sitting 186 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
19°
24°
29°
28°
19°
20:00 · 24.8° · 0 mm
21:00 · 23.8° · 0 mm
22:00 · 23° · 0 mm
23:00 · 22.4° · 0 mm
00:00 · 22.3° · 0 mm
01:00 · 20.7° · 0 mm
02:00 · 19.8° · 0 mm
03:00 · 19.6° · 0 mm
04:00 · 19.4° · 0 mm
05:00 · 19.3° · 0 mm
06:00 · 19.1° · 0 mm
07:00 · 19.6° · 0 mm
08:00 · 21.2° · 0 mm
09:00 · 22.7° · 0 mm
10:00 · 24.1° · 0 mm
11:00 · 25.2° · 0 mm
12:00 · 26.5° · 0 mm
13:00 · 27.7° · 0 mm
14:00 · 28.1° · 0 mm
15:00 · 28.4° · 0 mm
16:00 · 28.2° · 0 mm
17:00 · 28.1° · 0 mm
18:00 · 27.5° · 0 mm
19:00 · 26° · 0 mm
Precipitation
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 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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
20:00
☀️
24.8°
26.3°
-
Clear sky
21:00
☀️
23.8°
25.7°
-
Clear sky
22:00
☀️
23°
24.4°
-
Clear sky
23:00
🌤️
22.4°
23.1°
-
Mostly clear
00:00
☁️
22.3°
24.5°
-
Overcast
01:00
☁️
20.7°
22.2°
-
Overcast
02:00
☀️
19.8°
20.8°
-
Clear sky
03:00
☀️
19.6°
20.7°
-
Clear sky
04:00
☀️
19.4°
19.8°
-
Clear sky
05:00
☀️
19.3°
19.6°
-
Clear sky
06:00
☀️
19.1°
18.9°
-
Clear sky
07:00
☀️
19.6°
19.6°
-
Clear sky
☀️
TodayAugust 21st
Avg 23° Low 15° at 06:00
High 29° at 15:00
Feels 31° Wind ~12 km/h
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
15°
08:00
18°
10:00
24°
12:00
27°
14:00
29°
16:00
29°
18:00
28°
20:00
25°
22:00
23°
☀️
SaturdayAugust 22nd
Avg 24° Low 19° at 06:00
High 28° at 15:00
Feels 26° Wind ~23 km/h
Clear
Clear
00:00
22°
02:00
20°
04:00
19°
06:00
19°
08:00
21°
10:00
24°
12:00
27°
14:00
28°
16:00
28°
18:00
28°
20:00
25°
22:00
22°
☀️
SundayAugust 23rd
Avg 21° Low 17° at 06:00
High 26° at 15:00
Wind ~17 km/h
Clear
Cloudy
Clear
00:00
20°
02:00
19°
04:00
18°
06:00
17°
08:00
19°
10:00
23°
12:00
25°
14:00
26°
16:00
26°
18:00
25°
20:00
20°
22:00
18°
☁️
MondayAugust 24th
Avg 21° Low 17° at 01:00
High 27° at 15:00
Wind ~19 km/h
Cloudy
Cloudy
Clear
Cloudy
00:00
17°
02:00
17°
04:00
18°
06:00
18°
08:00
19°
10:00
23°
12:00
25°
14:00
27°
16:00
27°
18:00
25°
20:00
21°
22:00
20°
☁️
TuesdayAugust 25th
Avg 20° Low 15° at 06:00
High 27° at 15:00
Wind ~13 km/h
Clear
Clear
Cloudy
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
15°
08:00
18°
10:00
22°
12:00
25°
14:00
27°
16:00
27°
18:00
24°
20:00
20°
22:00
18°
☁️
WednesdayAugust 26th
Avg 22° Low 16° at 06:00
High 28° at 15:00
Feels 30° Wind ~12 km/h
Cloudy
Clear
Cloudy
00:00
17°
02:00
17°
04:00
17°
06:00
16°
08:00
19°
10:00
23°
12:00
27°
14:00
28°
16:00
28°
18:00
27°
20:00
24°
22:00
22°
🌧️
ThursdayAugust 27th
Avg 23° Low 19° at 06:00
High 30° at 15:00
7.2 mm rain Wind ~15 km/h
Rain
Clear
00:00
21°
02:00
20°
1.1mm
04:00
19°
1.1mm
06:00
19°
0.5mm
08:00
21°
0.2mm
10:00
25°
0.2mm
12:00
27°
0.5mm
14:00
29°
0.1mm
16:00
30°
0.1mm
18:00
27°
20:00
23°
22:00
21°
🌤️
FridayAugust 28th
Avg 22° Low 18° at 06:00
High 28° at 15:00
Wind ~11 km/h
Clear
Cloudy
00:00
20°
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
25°
20:00
22°
22:00
20°
🌦️
SaturdayAugust 29th
Avg 25° Low 18° at 06:00
High 32° at 16:00
0.7 mm rain Wind ~21 km/h
Partly Cloudy
Clear
Clear
Rain
00:00
19°
02:00
19°
04:00
18°
06:00
18°
08:00
21°
10:00
26°
12:00
29°
14:00
32°
16:00
32°
18:00
30°
20:00
28°
0.2mm
22:00
26°
0.2mm
🌦️
SundayAugust 30th
Avg 28° Low 21° at 05:00
High 36° at 16:00
3.5 mm rain Wind ~30 km/h
Rain
Cloudy
Partly Cloudy
Cloudy
00:00
26°
0.1mm
02:00
24°
0.5mm
04:00
21°
0.5mm
06:00
21°
0.4mm
08:00
22°
0.2mm
10:00
24°
0.2mm
12:00
29°
14:00
34°
16:00
36°
18:00
35°
20:00
35°
22:00
35°
🌦️
MondayAugust 31st
Avg 30° Low 26° at 07:00
High 34° at 15:00
0.6 mm rain Feels 36° Wind ~29 km/h
Cloudy
Clear
00:00
32°
02:00
31°
04:00
31°
06:00
27°
08:00
26°
10:00
29°
12:00
31°
14:00
33°
16:00
34°
18:00
31°
20:00
29°
22:00
27°
🌦️
TuesdaySeptember 1st
Avg 28° Low 22° at 06:00
High 34° at 15:00
4.5 mm rain Wind ~23 km/h
Rain
Clear
00:00
25°
0.6mm
02:00
23°
0.5mm
04:00
23°
0.5mm
06:00
22°
0.4mm
08:00
23°
0.2mm
10:00
27°
0.2mm
12:00
31°
14:00
34°
16:00
34°
18:00
32°
20:00
31°
22:00
31°
🌦️
WednesdaySeptember 2nd
Avg 32° Low 26° at 07:00
High 40° at 15:00
0.6 mm rain Wind ~23 km/h
Clear
Rain
Clear
Partly Cloudy
Cloudy
00:00
30°
02:00
30°
04:00
30°
06:00
26°
08:00
27°
0.2mm
10:00
31°
0.2mm
12:00
36°
14:00
39°
16:00
40°
18:00
35°
20:00
32°
22:00
31°
⛅
ThursdaySeptember 3rd
Avg 33° Low 28° at 06:00
High 42° at 15:00
Wind ~22 km/h
Partly Cloudy
Cloudy
00:00
30°
02:00
29°
04:00
29°
06:00
28°
08:00
30°
10:00
33°
12:00
38°
14:00
41°
16:00
42°
18:00
36°
20:00
31°
22:00
30°
⛅
FridaySeptember 4th
Avg 26° Low 22° at 07:00
High 30° at 13:00
Wind ~22 km/h
Cloudy
Clear
Partly Cloudy
Cloudy
00:00
29°
02:00
27°
04:00
26°
06:00
23°
08:00
24°
10:00
28°
12:00
30°
14:00
30°
16:00
28°
18:00
26°
20:00
25°
22:00
23°
🌦️
SaturdaySeptember 5th
Avg 22° Low 18° at 10:00
High 26° at 16:00
1.2 mm rain Feels 24° Wind ~25 km/h
Cloudy
Rain
Cloudy
00:00
22°
02:00
21°
04:00
21°
06:00
21°
08:00
20°
0.3mm
10:00
18°
0.3mm
12:00
21°
0.1mm
14:00
24°
16:00
26°
18:00
24°
20:00
22°
22:00
20°
Sun
☀️ Sunrise 06:14 · Sunset 19:44
13h 30m of daylight · America/Chicago
Air quality
PM2.5 12.3 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Old Stonington weather
Will it rain in Old Stonington today?
No rain is in the forecast for Old Stonington today.
What is the temperature in Old Stonington right now?
It is 24° in Old Stonington right now, though it feels closer to 26° . Today runs between a low of 15° and a high of 29° .
What time is sunrise and sunset in Old Stonington?
The sun rises at 06:14 and sets at 19:44 local time in Old Stonington today, giving 13h 30m of daylight.
What is the air quality in Old Stonington?
PM2.5 in Old Stonington is currently 12.3 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 Old Stonington 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 Old Stonington 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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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC