Observed 2:35 AM CDT at KSAR

St. Libory, IL weather

Clear and 50°10°.

Forecasts agree

Now 50°10°

Clear

Wind: Calm; Light through 3 PM
Dew point: 46°8°; Comfortable
UV index: 0Low; Moderate 11 AM–4 PM · peak 5
Air quality: 60Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.31 inHg1026 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 46°8° today at 6 AM
Above 60°16° today by 11 AM
High 76°24° today at 4 PM
Below 60°16° tonight after 9 PM

TonightNear 48°9° · Clear
This morningUp to 65°18° by 11 AM · Partly cloudy
This afternoonUp to 76°24° by 4 PM · Mostly cloudy
TonightDown to 48°9° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by 2 AM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3a	Mostly clear	49°9° (likely 48°9° to 52°11°)	49°9°	0%	1 mph2 km/h from SE, gusts 8 mph12 km/h	93%	19%	0
Sat 4a	Mostly clear	48°9° (likely 46°8° to 51°11°)	48°9°	0%	1 mph2 km/h from SE, gusts 8 mph13 km/h	93%	25%	0
Sat 5a	Partly cloudy	47°8° (likely 46°8° to 50°10°)	47°8°	0%	1 mph2 km/h from SE, gusts 8 mph13 km/h	96%	18%	0
Sat 6a	Partly cloudy	46°8° (likely 46°8° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 7 mph12 km/h	100%	36%	0
Sat 7a	Mostly sunny	46°8° (likely 46°8° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	96%	54%	0
Sat 8a	Partly sunny	47°8° (likely 46°8° to 51°11°)	47°8°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	100%	64%	0
Sat 9a	Partly sunny	52°11° (likely 52°11° to 56°13°)	52°11°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	96%	55%	1
Sat 10a	Sunny	59°15° (likely 59°15° to 61°16°)	59°15°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	78%	23%	2
Sat 11a	Partly sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	60%	33%	3
Sat 12p	Partly sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	49%	38%	4
Sat 1p	Partly sunny	72°22° (likely 70°21° to 73°23°)	72°22°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	43%	68%	5
Sat 2p	Partly sunny	74°23° (likely 72°22° to 74°23°)	74°23°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	38%	71%	4
Sat 3p	Partly sunny	75°24° (likely 73°23° to 75°24°)	75°24°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	37%	51%	3
Sat 4p	Cloudy	76°24° (likely 72°22° to 76°24°)	76°24°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	36%	66%	2
Sat 5p	Partly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	38%	73%	1
Sat 6p	Mostly clear	71°22° (likely 66°19° to 71°22°)	71°22°	0%	2 mph3 km/h from E, gusts 5 mph9 km/h	44%	49%	0
Sat 7p	Mostly clear	66°19° (likely 62°17° to 66°19°)	66°19°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	52%	46%	0
Sat 8p	Clear	60°16° (likely 59°15° to 62°17°)	60°16°	0%	1 mph2 km/h from SE, gusts 9 mph15 km/h	64%	40%	0
Sat 9p	Clear	58°14° (likely 57°14° to 60°16°)	58°14°	0%	1 mph2 km/h from SE, gusts 10 mph16 km/h	69%	40%	0
Sat 10p	Clear	56°13° (likely 55°13° to 59°15°)	56°13°	0%	1 mph2 km/h from SE, gusts 10 mph17 km/h	74%	41%	0
Sat 11p	Clear	55°13° (likely 54°12° to 57°14°)	55°13°	0%	1 mph2 km/h from SE, gusts 10 mph16 km/h	77%	43%	0
Sun 12a	Clear	54°12° (likely 53°12° to 56°13°)	54°12°	0%	1 mph2 km/h from SE, gusts 10 mph16 km/h	80%	42%	0
Sun 1a	Partly cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	1 mph2 km/h from SE, gusts 8 mph13 km/h	83%	53%	0
Sun 2a	Mostly clear	52°11° (likely 50°10° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	86%	47%	0
Sun 3a	Mostly clear	50°10° (likely 49°9° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	56%	0
Sun 4a	Partly cloudy	49°9° (likely 48°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	93%	53%	0
Sun 5a	Mostly clear	48°9° (likely 47°8° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	26%	0
Sun 6a	Partly cloudy	48°9° (likely 46°8° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	39%	0
Sun 7a	Partly sunny	48°9° (likely 46°8° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	43%	0
Sun 8a	Partly sunny	49°9° (likely 47°8° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	45%	0
Sun 9a	Partly sunny	54°12° (likely 53°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	60%	1
Sun 10a	Cloudy	62°17° (likely 60°16° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 6 mph9 km/h	72%	57%	2
Sun 11a	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	59%	76%	3
Sun 12p	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	0%	0 mph0 km/h, gusts 5 mph7 km/h	49%	80%	4
Sun 1p	Cloudy	75°24° (likely 73°23° to 75°24°)	75°24°	0%	0 mph0 km/h, gusts 3 mph5 km/h	43%	82%	4
Sun 2p	Cloudy	77°25° (likely 74°23° to 77°25°)	77°25°	0%	0 mph0 km/h, gusts 3 mph4 km/h	39%	81%	4
Sun 3p	Cloudy	77°25° (likely 75°24° to 78°26°)	77°25°	0%	0 mph0 km/h, gusts 3 mph5 km/h	39%	81%	3
Sun 4p	Cloudy	78°26° (likely 74°23° to 78°26°)	78°26°	0%	0 mph0 km/h, gusts 3 mph5 km/h	38%	81%	2
Sun 5p	Cloudy	76°24° (likely 73°23° to 76°24°)	76°24°	0%	0 mph0 km/h, gusts 4 mph6 km/h	42%	83%	1
Sun 6p	Cloudy	74°23° (likely 68°20° to 74°23°)	74°23°	0%	0 mph0 km/h, gusts 4 mph7 km/h	46%	85%	0
Sun 7p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph7 km/h	57%	86%	0
Sun 8p	Cloudy	63°17° (likely 62°17° to 64°18°)	63°17°	0%	0 mph0 km/h, gusts 6 mph9 km/h	67%	84%	0
Sun 9p	Cloudy	60°16° (likely 59°15° to 62°17°)	60°16°	0%	0 mph0 km/h, gusts 5 mph9 km/h	75%	72%	0
Sun 10p	Cloudy	59°15° (likely 57°14° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 6 mph9 km/h	78%	81%	0
Sun 11p	Cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	80%	89%	0
Mon 12a	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	90%	0
Mon 1a	Cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	92%	0
Mon 2a	Cloudy	54°12° (likely 53°12° to 60°16°)	54°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	91%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Partly sunny. High 76°24°, low 46°8°. Typical 69°21° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 48°9°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 76. East wind 0 to 3 mph.
Tonight: Partly cloudy, with a low around 46. Southeast wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–76°24°
Low, likely
45°7°–49°9°
Typical high / low
69°21° / 44°7°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 78°26°, low 50°10°. Typical 69°21° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 78. Southeast wind around 1 mph.
Night: Mostly cloudy, with a low around 50. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–78°26°
Low, likely
46°8°–50°10°
Typical high / low
69°21° / 44°7°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 78°26°, low 50°10°. Typical 68°20° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 78.
Night: Mostly cloudy, with a low around 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–78°26°
Low, likely
50°10°–56°13°
Typical high / low
68°20° / 44°7°
Wind
7 mph12 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 75°24°, low 50°10°. Typical 68°20° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 75.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
47°8°–55°13°
Typical high / low
68°20° / 43°6°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 79°26°, low 52°11°. Typical 67°19° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
52°11°–54°12°
Typical high / low
67°19° / 43°6°
Wind
11 mph17 km/h, gusts 21 mph33 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 79°26°, low 51°11°. Typical 67°19° / 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79.
Night: Partly cloudy, with a low around 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
76°24°–81°27°
Low, likely
51°11°–57°14°
Typical high / low
67°19° / 43°6°
Wind
13 mph20 km/h, gusts 26 mph42 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 76°24°, low 54°12°. Typical 66°19° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
49°9°–57°14°
Typical high / low
66°19° / 42°6°
Wind
10 mph16 km/h, gusts 19 mph31 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 75°24°, low 60°16°. Typical 66°19° / 42°6°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  20% chance
2. Afternoon
  noon–6 PM
  Drizzle, 76°25°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 68°20°
  30% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 66°19°
  30% chance · 0.02 in0.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–81°27°
Low, likely
57°14°–62°17°
Typical high / low
66°19° / 42°6°
Wind
13 mph21 km/h, gusts 33 mph53 km/h
UV peak
1
Sunday, Nov 1. Drizzle. High 73°23°, low 64°18°. Typical 65°18° / 42°6°. Rain 0.32 in8.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 67°19°
  30% chance · 0.07 in1.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 72°22°
  40% chance · 0.09 in2.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 66°19°
  40% chance · 0.24 in6.1 mm
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  40% chance · 0.24 in6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–78°26°
Low, likely
61°16°–66°19°
Typical high / low
65°18° / 42°6°
Wind
22 mph35 km/h, gusts 39 mph63 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 69°21°, low 57°14°. Typical 65°18° / 41°5°. Rain 0.44 in11 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  30% chance · 0.08 in1.9 mm
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  30% chance · 0.11 in2.9 mm
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  20% chance · 0.02 in0.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–72°22°
Low, likely
53°12°–60°16°
Typical high / low
65°18° / 41°5°
Wind
15 mph24 km/h, gusts 40 mph64 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 46°.
Tomorrow
Dry, high 78°, low 50°.
Monday
Dry, high 78°, low 50°.
Rest of week
Mostly dry, highs 69–79°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LSX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Kaskaskia River at New Athens

9.7 mi

Below flood stage

Level: 68.6 ft
Flow: 540 cfs

Reading from Sat 1 AM · NWS gauge page

Silver Creek near Mascoutah

13 mi

Level: 8.0 ft
Flow: 1,450 cfs

Reading from Sat 1:45 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 79% less heating than a typical week.

This week 14Typical 67

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 4
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 11:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

BELLEVILLE SIU RESEARCH · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

St. Libory weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 52 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 22 min less
Golden hour: 5:32–6:25 PM; Morning 7:00–7:53 AM
Blue hour: 6:25–6:35 PM; Morning 6:49–7:00 AM; first light 6:49 AM

Stars tonight? Poor

Clouds most of the night (about 25% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:32 AM · rises 5:05 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from St. Libory. The highest point on the skyline is about 2,500 ft, 44 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.