weathermetro
Cities / United States
/ Pennsylvania
⛅ Saint Charles weather
Partly cloudy. .
Feels like 29° Wind 14 km/h SE Humidity 82% Pressure 1014 hPa UV 0 Air Fair ☀ 06:45 - 19:48
⚠ Severe Thunderstorm Watch · Severe Severe Thunderstorm Watch issued September 2 at 4:56PM EDT until September 3 at 12:00AM EDT by NWS Pittsburgh PA
Right now it is 26° in Saint Charles with partly cloudy skies, it feels more like 29° and today's high is 31° with an overnight low of 21° . The sun rises at 06:45 and sets at 19:48, giving 13h 03m of daylight. Over the coming week highs range from 23° to 31° .
Saint Charles is in Pennsylvania, United States, sitting 317 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
20°
26°
32°
31°
21°
19:00 · 25.8° · 0 mm
20:00 · 24.1° · 0 mm
21:00 · 23.5° · 0 mm
22:00 · 23.3° · 0 mm
23:00 · 23.2° · 0 mm
00:00 · 21.7° · 2.2 mm
01:00 · 21.8° · 0 mm
02:00 · 21.5° · 0 mm
03:00 · 21.4° · 0 mm
04:00 · 21.3° · 0 mm
05:00 · 20.9° · 0 mm
06:00 · 20.5° · 0 mm
07:00 · 20.7° · 1.4 mm
08:00 · 20.5° · 1.1 mm
09:00 · 21.4° · 0 mm
10:00 · 22.8° · 0 mm
11:00 · 24.1° · 0 mm
12:00 · 28.7° · 0 mm
13:00 · 30.2° · 0 mm
14:00 · 31° · 0 mm
15:00 · 31.4° · 0 mm
16:00 · 31.3° · 0 mm
17:00 · 30.8° · 0 mm
18:00 · 28.7° · 0 mm
Precipitation
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 · 2.2 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 · 1.4 mm
07:00
08:00 · 1.1 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
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
19:00
⛅
25.8°
28°
-
Partly cloudy
20:00
☀️
24.1°
27.5°
-
Clear sky
21:00
☁️
23.5°
26.8°
-
Overcast
22:00
☁️
23.3°
27.1°
-
Overcast
23:00
☁️
23.2°
25.5°
-
Overcast
00:00
🌧️
21.7°
23.3°
2.2 mm
Rain
01:00
🌤️
21.8°
25.4°
-
Mostly clear
02:00
☀️
21.5°
24.2°
-
Clear sky
03:00
☁️
21.4°
23.7°
-
Overcast
04:00
⛅
21.3°
23.7°
-
Partly cloudy
05:00
⛅
20.9°
23.2°
-
Partly cloudy
06:00
☁️
20.5°
22.8°
-
Overcast
☀️
TodaySeptember 2nd
Avg 24° Low 21° at 05:00
High 31° at 16:00
Feels 35° Wind ~14 km/h
Clear
Cloudy
Clear
Cloudy
00:00
23°
02:00
21°
04:00
21°
06:00
21°
08:00
22°
10:00
23°
12:00
25°
14:00
29°
16:00
31°
18:00
30°
20:00
24°
22:00
23°
🌧️
ThursdaySeptember 3rd
Avg 24° Low 21° at 06:00
High 31° at 15:00
6.5 mm rain Feels 34° Wind ~20 km/h
Cloudy
Clear
Cloudy
00:00
22°
2.2mm
02:00
22°
04:00
21°
06:00
21°
08:00
21°
1.1mm
10:00
23°
12:00
29°
14:00
31°
16:00
31°
18:00
29°
20:00
24°
22:00
23°
0.7mm
🌧️
FridaySeptember 4th
Avg 22° Low 19° at 23:00
High 26° at 15:00
5.8 mm rain Feels 29° Wind ~17 km/h
Cloudy
Cloudy
Rain
00:00
21°
02:00
20°
04:00
20°
06:00
20°
08:00
21°
10:00
23°
0.4mm
12:00
24°
14:00
25°
0.45mm
16:00
26°
0.3mm
18:00
25°
0.2mm
20:00
22°
22:00
20°
🌦️
SaturdaySeptember 5th
Avg 20° Low 14° at 23:00
High 25° at 15:00
1.2 mm rain Feels 27° Wind ~18 km/h
Cloudy
Rain
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
17°
08:00
18°
10:00
21°
12:00
23°
14:00
25°
16:00
25°
0.6mm
18:00
23°
20:00
19°
22:00
15°
☀️
SundaySeptember 6th
Avg 16° Low 11° at 07:00
High 23° at 16:00
Wind ~15 km/h
Clear
00:00
13°
02:00
12°
04:00
11°
06:00
11°
08:00
13°
10:00
17°
12:00
20°
14:00
22°
16:00
23°
18:00
22°
20:00
16°
22:00
14°
☀️
MondaySeptember 7th
Avg 16° Low 10° at 06:00
High 24° at 16:00
Wind ~14 km/h
Clear
Partly Cloudy
Clear
00:00
13°
02:00
12°
04:00
11°
06:00
10°
08:00
12°
10:00
17°
12:00
21°
14:00
23°
16:00
24°
18:00
22°
20:00
17°
22:00
15°
🌦️
TuesdaySeptember 8th
Avg 20° Low 14° at 01:00
High 26° at 16:00
2.1 mm rain Feels 28° Wind ~15 km/h
Cloudy
Rain
00:00
14°
02:00
14°
04:00
15°
06:00
16°
08:00
16°
10:00
20°
12:00
23°
14:00
26°
16:00
26°
18:00
25°
0.3mm
20:00
22°
0.3mm
22:00
21°
0.4mm
🌦️
WednesdaySeptember 9th
Avg 21° Low 20° at 05:00
High 23° at 16:00
6.6 mm rain Wind ~17 km/h
Rain
Cloudy
Rain
00:00
21°
0.5mm
02:00
21°
0.5mm
04:00
20°
0.5mm
06:00
20°
0.3mm
08:00
21°
0.3mm
10:00
21°
0.1mm
12:00
22°
0.4mm
14:00
22°
0.4mm
16:00
23°
0.2mm
18:00
22°
20:00
21°
22:00
21°
0.2mm
🌧️
ThursdaySeptember 10th
Avg 21° Low 18° at 23:00
High 24° at 15:00
21.3 mm rain Wind ~21 km/h
Rain
Cloudy
Rain
00:00
20°
0.3mm
02:00
20°
0.3mm
04:00
19°
0.4mm
06:00
20°
0.5mm
08:00
21°
0.5mm
10:00
23°
12:00
24°
0.4mm
14:00
24°
0.4mm
16:00
24°
4.8mm
18:00
23°
0.6mm
20:00
22°
0.6mm
22:00
19°
0.1mm
⛅
FridaySeptember 11th
Avg 16° Low 12° at 07:00
High 22° at 16:00
Wind ~12 km/h
Clear
Partly Cloudy
Cloudy
00:00
17°
02:00
14°
04:00
13°
06:00
12°
08:00
12°
10:00
16°
12:00
19°
14:00
21°
16:00
22°
18:00
20°
20:00
15°
22:00
12°
⛅
SaturdaySeptember 12th
Avg 17° Low 10° at 04:00
High 24° at 16:00
Wind ~7 km/h
Partly Cloudy
Clear
Partly Cloudy
00:00
11°
02:00
11°
04:00
10°
06:00
10°
08:00
12°
10:00
16°
12:00
21°
14:00
23°
16:00
24°
18:00
22°
20:00
19°
22:00
18°
🌦️
SundaySeptember 13th
Avg 22° Low 16° at 06:00
High 31° at 16:00
1.5 mm rain Feels 34° Wind ~12 km/h
Clear
Rain
Clear
Rain
00:00
17°
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
21°
0.1mm
12:00
25°
14:00
28°
16:00
31°
18:00
29°
0.1mm
20:00
25°
0.1mm
22:00
23°
0.3mm
🌦️
MondaySeptember 14th
Avg 23° Low 20° at 06:00
High 29° at 15:00
5.4 mm rain Feels 31° Wind ~13 km/h
Clear
Rain
00:00
21°
02:00
21°
04:00
20°
06:00
20°
08:00
20°
10:00
23°
12:00
26°
14:00
29°
16:00
28°
0.5mm
18:00
26°
0.6mm
20:00
22°
0.6mm
22:00
21°
0.7mm
🌦️
TuesdaySeptember 15th
Avg 21° Low 17° at 23:00
High 24° at 14:00
5.4 mm rain Feels 27° Wind ~14 km/h
Rain
Rain
Cloudy
Rain
00:00
20°
0.5mm
02:00
20°
0.5mm
04:00
19°
06:00
19°
0.5mm
08:00
20°
0.5mm
10:00
22°
0.1mm
12:00
23°
14:00
24°
16:00
24°
0.4mm
18:00
22°
0.3mm
20:00
20°
0.3mm
22:00
18°
☀️
WednesdaySeptember 16th
Avg 17° Low 12° at 06:00
High 24° at 15:00
Feels 22° Wind ~20 km/h
Clear
00:00
16°
02:00
14°
04:00
13°
06:00
12°
08:00
13°
10:00
17°
12:00
21°
14:00
24°
16:00
24°
18:00
21°
20:00
17°
22:00
15°
⛅
ThursdaySeptember 17th
Avg 16° Low 12° at 05:00
High 22° at 14:00
Feels 19° Wind ~20 km/h
Clear
Partly Cloudy
Clear
Cloudy
00:00
13°
02:00
13°
04:00
12°
06:00
12°
08:00
13°
10:00
17°
12:00
20°
14:00
22°
16:00
19°
18:00
17°
20:00
16°
22:00
14°
Sun
☀️ Sunrise 06:45 · Sunset 19:48
13h 03m of daylight · America/New_York
Air quality
PM2.5 12.2 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 Saint Charles weather
Will it rain in Saint Charles today?
No rain is in the forecast for Saint Charles today.
What is the temperature in Saint Charles right now?
It is 26° in Saint Charles right now, though it feels closer to 29° . Today runs between a low of 21° and a high of 31° .
What time is sunrise and sunset in Saint Charles?
The sun rises at 06:45 and sets at 19:48 local time in Saint Charles today, giving 13h 03m of daylight.
What is the air quality in Saint Charles?
PM2.5 in Saint Charles is currently 12.2 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 Saint Charles 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 Saint Charles 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.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 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