weathermetro
Cities / United States
/ Illinois
☀️ South Ottawa (historical) weather
Clear sky. .
Feels like 30° Wind 3 km/h W Humidity 91% Pressure 1011 hPa UV 1 Air Good ☀ 06:26 - 19:21
Right now it is 25° in South Ottawa (historical) with clear skies, it feels more like 30° and today's high is 32° with an overnight low of 22° . The sun rises at 06:26 and sets at 19:21, giving 12h 55m of daylight. Over the coming week highs range from 19° to 31° .
South Ottawa (historical) is in Illinois, United States, sitting 175 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
21°
27°
33°
32°
21°
03:00 · 24.7° · 0 mm
04:00 · 24.3° · 0 mm
05:00 · 23.9° · 0 mm
06:00 · 23.5° · 0 mm
07:00 · 23.4° · 0 mm
08:00 · 25.5° · 0 mm
09:00 · 27.5° · 0 mm
10:00 · 29.2° · 0 mm
11:00 · 30.4° · 0 mm
12:00 · 31.3° · 0 mm
13:00 · 31.9° · 0 mm
14:00 · 32.2° · 0 mm
15:00 · 32.1° · 0 mm
16:00 · 31.8° · 0 mm
17:00 · 30.9° · 0 mm
18:00 · 29.6° · 0 mm
19:00 · 27.6° · 0 mm
20:00 · 25.4° · 0 mm
21:00 · 23.7° · 0 mm
22:00 · 22.4° · 0 mm
23:00 · 21.8° · 0 mm
00:00 · 22.3° · 0 mm
01:00 · 21.4° · 0 mm
02:00 · 21.2° · 0 mm
Precipitation
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
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
03:00
☀️
24.7°
29.5°
-
Clear sky
04:00
☀️
24.3°
28.2°
-
Clear sky
05:00
☀️
23.9°
28°
-
Clear sky
06:00
☀️
23.5°
27.9°
-
Clear sky
07:00
☀️
23.4°
27.3°
-
Clear sky
08:00
☀️
25.5°
30.1°
-
Clear sky
09:00
☀️
27.5°
32.6°
-
Clear sky
10:00
☀️
29.2°
34.1°
-
Clear sky
11:00
🌤️
30.4°
35°
-
Mostly clear
12:00
🌤️
31.3°
35.9°
-
Mostly clear
13:00
☀️
31.9°
35.5°
-
Clear sky
14:00
🌤️
32.2°
35.1°
-
Mostly clear
☀️
TodaySeptember 5th
Avg 27° Low 22° at 23:00
High 32° at 14:00
Feels 36° Wind ~17 km/h
Clear
00:00
27°
02:00
25°
04:00
24°
06:00
24°
08:00
26°
10:00
29°
12:00
31°
14:00
32°
16:00
32°
18:00
30°
20:00
25°
22:00
22°
☀️
SundaySeptember 6th
Avg 23° Low 19° at 07:00
High 29° at 15:00
Wind ~16 km/h
Clear
00:00
22°
02:00
21°
04:00
20°
06:00
19°
08:00
21°
10:00
24°
12:00
27°
14:00
28°
16:00
29°
18:00
27°
20:00
23°
22:00
21°
☀️
MondaySeptember 7th
Avg 20° Low 15° at 06:00
High 26° at 15:00
Wind ~18 km/h
Clear
Clear
Cloudy
00:00
18°
02:00
16°
04:00
16°
06:00
15°
08:00
17°
10:00
22°
12:00
24°
14:00
26°
16:00
26°
18:00
23°
20:00
19°
22:00
18°
☀️
TuesdaySeptember 8th
Avg 23° Low 16° at 02:00
High 31° at 16:00
Wind ~23 km/h
Cloudy
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
16°
08:00
19°
10:00
24°
12:00
27°
14:00
30°
16:00
31°
18:00
27°
20:00
25°
22:00
26°
🌦️
WednesdaySeptember 9th
Avg 25° Low 20° at 23:00
High 30° at 15:00
2.8 mm rain Wind ~21 km/h
Clear
Rain
Cloudy
00:00
26°
02:00
26°
04:00
22°
0.8mm
06:00
21°
0.9mm
08:00
22°
0.1mm
10:00
25°
0.1mm
12:00
29°
14:00
29°
16:00
30°
18:00
26°
20:00
22°
22:00
21°
🌧️
ThursdaySeptember 10th
Avg 17° Low 14° at 23:00
High 19° at 00:00
12.9 mm rain Wind ~16 km/h
Cloudy
Rain
Cloudy
00:00
19°
02:00
18°
04:00
18°
06:00
17°
08:00
16°
0.4mm
10:00
16°
0.4mm
12:00
17°
1.3mm
14:00
18°
0.8mm
16:00
17°
0.8mm
18:00
17°
1.8mm
20:00
16°
22:00
15°
⛅
FridaySeptember 11th
Avg 17° Low 13° at 06:00
High 22° at 14:00
Feels 20° Wind ~17 km/h
Cloudy
Partly Cloudy
Clear
Cloudy
00:00
14°
02:00
14°
04:00
14°
06:00
13°
08:00
15°
10:00
19°
12:00
22°
14:00
22°
16:00
22°
18:00
19°
20:00
16°
22:00
15°
☀️
SaturdaySeptember 12th
Avg 18° Low 11° at 06:00
High 26° at 15:00
Wind ~18 km/h
Clear
00:00
13°
02:00
13°
04:00
12°
06:00
11°
08:00
14°
10:00
20°
12:00
23°
14:00
25°
16:00
26°
18:00
23°
20:00
20°
22:00
19°
🌦️
SundaySeptember 13th
Avg 23° Low 18° at 06:00
High 31° at 13:00
1.2 mm rain Wind ~19 km/h
Partly Cloudy
Clear
Partly Cloudy
Rain
00:00
19°
02:00
19°
04:00
18°
06:00
18°
08:00
20°
10:00
25°
12:00
30°
14:00
31°
16:00
28°
18:00
24°
0.2mm
20:00
21°
0.2mm
22:00
19°
0.2mm
☀️
MondaySeptember 14th
Avg 16° Low 11° at 06:00
High 21° at 15:00
Feels 16° Wind ~20 km/h
Clear
00:00
17°
02:00
15°
04:00
12°
06:00
11°
08:00
13°
10:00
18°
12:00
20°
14:00
21°
16:00
20°
18:00
17°
20:00
14°
22:00
12°
☀️
TuesdaySeptember 15th
Avg 14° Low 9° at 06:00
High 22° at 15:00
Feels 19° Wind ~12 km/h
Clear
Partly Cloudy
00:00
11°
02:00
10°
04:00
9°
06:00
9°
08:00
11°
10:00
16°
12:00
19°
14:00
21°
16:00
22°
18:00
18°
20:00
15°
22:00
13°
🌦️
WednesdaySeptember 16th
Avg 18° Low 11° at 06:00
High 26° at 15:00
2.3 mm rain Feels 24° Wind ~18 km/h
Clear
Cloudy
Rain
00:00
13°
02:00
12°
04:00
12°
06:00
11°
08:00
14°
10:00
19°
12:00
23°
14:00
25°
16:00
26°
18:00
22°
0.1mm
20:00
20°
0.4mm
22:00
19°
0.4mm
🌧️
ThursdaySeptember 17th
Avg 24° Low 18° at 06:00
High 31° at 16:00
13.3 mm rain Feels 33° Wind ~23 km/h
Rain
Partly Cloudy
00:00
19°
0.8mm
02:00
19°
1.4mm
04:00
19°
1.4mm
06:00
18°
1.4mm
08:00
19°
1mm
10:00
21°
1mm
12:00
25°
0.1mm
14:00
29°
16:00
31°
18:00
29°
20:00
27°
22:00
27°
☀️
FridaySeptember 18th
Avg 29° Low 23° at 06:00
High 36° at 15:00
Feels 38° Wind ~18 km/h
Clear
00:00
26°
02:00
26°
04:00
25°
06:00
23°
08:00
25°
10:00
29°
12:00
32°
14:00
35°
16:00
36°
18:00
32°
20:00
29°
22:00
28°
🌤️
SaturdaySeptember 19th
Avg 29° Low 24° at 06:00
High 36° at 15:00
Wind ~22 km/h
Partly Cloudy
Clear
Partly Cloudy
Clear
Clear
00:00
27°
02:00
26°
04:00
25°
06:00
24°
08:00
26°
10:00
30°
12:00
33°
14:00
35°
16:00
35°
18:00
32°
20:00
29°
22:00
29°
⛅
SundaySeptember 20th
Avg 22° Low 0° at 19:00
High 0° at 00:00
Feels 28° Wind ~22 km/h
Clear
Partly Cloudy
Partly Cloudy
Unknown
00:00
29°
02:00
26°
04:00
23°
06:00
20°
08:00
19°
10:00
19°
12:00
21°
14:00
23°
16:00
22°
18:00
19°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 06:26 · Sunset 19:21
12h 55m of daylight · America/Chicago
Air quality
PM2.5 4.2 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Tools for South Ottawa (historical)
Common questions about South Ottawa (historical) weather
Will it rain in South Ottawa (historical) today?
No rain is in the forecast for South Ottawa (historical) today.
What is the temperature in South Ottawa (historical) right now?
It is 25° in South Ottawa (historical) right now, though it feels closer to 30° . Today runs between a low of 22° and a high of 32° .
What time is sunrise and sunset in South Ottawa (historical)?
The sun rises at 06:26 and sets at 19:21 local time in South Ottawa (historical) today, giving 12h 55m of daylight.
What is the air quality in South Ottawa (historical)?
PM2.5 in South Ottawa (historical) is currently 4.2 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 South Ottawa (historical) 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 South Ottawa (historical) 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