Observed 2:15 PM CDT at KSLO

Keyesport, IL weather

Sunny and 75°24°, 8°4° warmer than a typical Oct 24.

Mostly agree

Now 75°24°

Sunny

Wind: 3 mph5 km/h; From the southeast. Light through 3 AM
Dew point: 45°7°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.34 inHg1027 hPa; Falling · −0.06 inHg−2.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (76°24° then, 75°24° now)

Good hours for

Below 60°16° tonight after 9 PM
Low 50°10° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM

This afternoonNear 73°23° · Partly cloudy
TonightDown to 51°11° by 5 AM · Clear
Tomorrow morningUp to 66°19° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 75°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by 5 AM · Mostly cloudy
Monday morningUp to 67°19° by 11 AM · Mostly cloudy
Monday afternoonUp to 75°24° by 2 PM · Mostly 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 3p	Cloudy	74°23° (likely 71°22° to 74°23°)	74°23°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	34%	61%	2
Sat 4p	Partly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	34%	39%	1
Sat 5p	Partly sunny	72°22° (likely 68°20° to 73°23°)	72°22°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	38%	42%	0
Sat 6p	Clear	69°21° (likely 64°18° to 69°21°)	69°21°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	44%	2%	0
Sat 7p	Clear	64°18° (likely 62°17° to 64°18°)	64°18°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	54%	15%	0
Sat 8p	Clear	61°16° (likely 60°16° to 62°17°)	61°16°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	62%	8%	0
Sat 9p	Clear	58°14° (likely 57°14° to 60°16°)	58°14°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	72%	8%	0
Sat 10p	Clear	57°14° (likely 56°13° to 59°15°)	57°14°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	75%	2%	0
Sat 11p	Clear	56°13° (likely 55°13° to 57°14°)	56°13°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	77%	0%	0
Sun 12a	Clear	55°13° (likely 54°12° to 57°14°)	55°13°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	83%	2%	0
Sun 1a	Clear	54°12° (likely 53°12° to 56°13°)	54°12°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	83%	1%	0
Sun 2a	Clear	53°12° (likely 53°12° to 55°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 5 mph7 km/h	86%	11%	0
Sun 3a	Mostly clear	53°12° (likely 52°11° to 54°12°)	53°12°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	86%	59%	0
Sun 4a	Cloudy	52°11° (likely 51°11° to 54°12°)	52°11°	0%	1 mph2 km/h from E, gusts 5 mph7 km/h	86%	67%	0
Sun 5a	Partly cloudy	51°11° (likely 50°10° to 53°12°)	51°11°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	89%	69%	0
Sun 6a	Partly cloudy	51°11° (likely 50°10° to 53°12°)	51°11°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	86%	70%	0
Sun 7a	Partly sunny	50°10° (likely 49°9° to 53°12°)	50°10°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	93%	72%	0
Sun 8a	Partly sunny	52°11° (likely 48°9° to 54°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	89%	65%	0
Sun 9a	Cloudy	57°14° (likely 55°13° to 57°14°)	57°14°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	80%	70%	1
Sun 10a	Cloudy	62°17° (likely 59°15° to 63°17°)	62°17°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	67%	73%	2
Sun 11a	Mostly sunny	66°19° (likely 63°17° to 68°20°)	66°19°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	61%	44%	3
Sun 12p	Sunny	69°21° (likely 66°19° to 72°22°)	69°21°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	53%	46%	4
Sun 1p	Mostly cloudy	72°22° (likely 69°21° to 76°24°)	72°22°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	44%	70%	4
Sun 2p	Cloudy	73°23° (likely 70°21° to 77°25°)	73°23°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	43%	80%	4
Sun 3p	Cloudy	74°23° (likely 71°22° to 78°26°)	74°23°	0%	2 mph3 km/h from S, gusts 5 mph9 km/h	40%	80%	3
Sun 4p	Cloudy	75°24° (likely 71°22° to 77°25°)	75°24°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	37%	80%	2
Sun 5p	Cloudy	74°23° (likely 70°21° to 76°24°)	74°23°	0%	0 mph0 km/h, gusts 4 mph6 km/h	40%	80%	1
Sun 6p	Cloudy	71°22° (likely 66°19° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 3 mph4 km/h	46%	80%	0
Sun 7p	Cloudy	65°18° (likely 64°18° to 68°20°)	65°18°	0%	1 mph2 km/h from SE, gusts 3 mph4 km/h	58%	80%	0
Sun 8p	Cloudy	62°17° (likely 62°17° to 65°18°)	62°17°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	67%	80%	0
Sun 9p	Cloudy	60°16° (likely 60°16° to 64°18°)	60°16°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	75%	80%	0
Sun 10p	Cloudy	58°14° (likely 58°14° to 61°16°)	58°14°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	83%	81%	0
Sun 11p	Cloudy	58°14° (likely 58°14° to 60°16°)	58°14°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	80%	81%	0
Mon 12a	Cloudy	57°14° (likely 57°14° to 59°15°)	57°14°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	83%	81%	0
Mon 1a	Cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	83%	82%	0
Mon 2a	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	1 mph2 km/h from S, gusts 8 mph13 km/h	83%	82%	0
Mon 3a	Cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	86%	82%	0
Mon 4a	Cloudy	55°13° (likely 52°11° to 57°14°)	55°13°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	83%	76%	0
Mon 5a	Cloudy	54°12° (likely 52°11° to 56°13°)	54°12°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	86%	71%	0
Mon 6a	Cloudy	53°12° (likely 52°11° to 56°13°)	53°12°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	89%	70%	0
Mon 7a	Partly sunny	53°12° (likely 52°11° to 56°13°)	53°12°	0%	1 mph2 km/h from SW, gusts 5 mph8 km/h	86%	82%	0
Mon 8a	Partly sunny	54°12° (likely 53°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	90%	91%	0
Mon 9a	Cloudy	58°14° (likely 58°14° to 59°15°)	58°14°	0%	0 mph0 km/h, gusts 5 mph9 km/h	83%	73%	1
Mon 10a	Cloudy	63°17° (likely 62°17° to 65°18°)	63°17°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	70%	92%	2
Mon 11a	Cloudy	67°19° (likely 65°18° to 70°21°)	67°19°	0%	1 mph2 km/h from SW, gusts 9 mph14 km/h	61%	86%	3
Mon 12p	Cloudy	70°21° (likely 68°20° to 74°23°)	70°21°	0%	2 mph3 km/h from SW, gusts 8 mph14 km/h	53%	85%	3
Mon 1p	Cloudy	72°22° (likely 70°21° to 76°24°)	72°22°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	46%	73%	4
Mon 2p	Cloudy	75°24° (likely 70°21° to 76°24°)	75°24°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	41%	75%	3

Days ahead

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

Today, Oct 24. Cloudy. High 74°23°, low 49°9°. Typical 66°19° / 43°6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 74°23°
  Dry
2. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
3. Overnight
  midnight–6 AM
  Mostly clear, 51°11°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 74. Southeast wind around 3 mph.
Tonight: Mostly clear, with a low around 49. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–74°23°
Low, likely
44°7°–51°11°
Typical high / low
66°19° / 43°6°
Wind
8 mph13 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 75°24°, low 53°12°. Typical 66°19° / 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 75. Southeast wind 0 to 3 mph.
Night: Mostly cloudy, with a low around 53. South wind around 2 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–78°26°
Low, likely
48°9°–53°12°
Typical high / low
66°19° / 43°6°
Wind
6 mph10 km/h, gusts 11 mph18 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 76°24°, low 53°12°. Typical 65°18° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 76. Southwest wind around 2 mph.
Night: Partly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–76°24°
Low, likely
51°11°–55°13°
Typical high / low
65°18° / 43°6°
Wind
6 mph10 km/h, gusts 13 mph20 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 75°24°, low 54°12°. Typical 65°18° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75.
Night: Mostly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
54°12°–56°13°
Typical high / low
65°18° / 42°6°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 78°26°, low 56°13°. Typical 64°18° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°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 78.
Night: Mostly clear, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–79°26°
Low, likely
52°11°–56°13°
Typical high / low
64°18° / 42°6°
Wind
12 mph19 km/h, gusts 18 mph28 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 80°27°, low 56°13°. Typical 64°18° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 80.
Night: Mostly clear, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–81°27°
Low, likely
53°12°–56°13°
Typical high / low
64°18° / 42°6°
Wind
13 mph20 km/h, gusts 24 mph38 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 79°26°, low 59°15°. Typical 63°17° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Mostly cloudy, with a low around 59.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–80°27°
Low, likely
55°13°–59°15°
Typical high / low
63°17° / 41°5°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 73°23°, low 60°16°. Typical 63°17° / 41°5°. Rain 0.15 in3.8 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 62°16°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 68°20°
  40% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 65°18°
  50% chance · 0.2 in5.1 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
69°21°–76°24°
Low, likely
58°14°–61°16°
Typical high / low
63°17° / 41°5°
Wind
16 mph26 km/h, gusts 24 mph38 km/h
UV peak
2
Sunday, Nov 1. Showers. High 74°23°, low 62°17°. Typical 62°17° / 41°5°. Rain 0.57 in14 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 66°19°
  40% chance · 0.08 in1.9 mm
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Showers, 68°20°
  30% chance · 0.25 in6.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 54°12°
  40% chance · 0.07 in1.9 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
69°21°–81°27°
Low, likely
61°16°–65°18°
Typical high / low
62°17° / 41°5°
Wind
20 mph32 km/h, gusts 41 mph66 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 64°18°, low 51°11°. Typical 62°17° / 40°4°. Rain 0.38 in9.7 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 54°12°
  40% chance · 0.05 in1.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 56°13°
  30% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  30% chance · 0.06 in1.4 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
58°14°–73°23°
Low, likely
41°5°–66°19°
Typical high / low
62°17° / 40°4°
Wind
25 mph40 km/h, gusts 39 mph63 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 49°.
Tomorrow
Dry, high 75°, low 53°.
Monday
Dry, high 76°, low 53°.
Rest of week
Highs 64–80°; chance of precipitation on Sunday.

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 above Carlyle Lake Dam (pool)

9.8 mi

Below flood stage

Level: 445 ft

Reading from Sat 2 PM · NWS gauge page

Kaskaskia River below Carlyle Dam Tailwater

9.9 mi

Below flood stage

Level: 412 ft
Flow: 257 cfs

Reading from Sat 2 PM · NWS gauge page

Kaskaskia River at Carlyle

10 mi

Below flood stage

Level: 5.6 ft
Flow: 66 cfs

Reading from Sat 2 PM · NWS gauge page

Kaskaskia River at Vandalia

18 mi

Below flood stage

Level: 2.8 ft
Flow: 94 cfs

Reading from Sat 2 PM · NWS gauge page

For your home

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

Heating this week

About 86% less heating than a typical week.

This week 12Typical 81

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 4:00 PM–8:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Carlyle Reservoir · official normals 1991–2020 · records 1962–2026

Oct 24, today vs a typical year

Today’s expected high is 8°4° warmer than typical.

Last 7 days vs normal

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

Keyesport weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 51 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 23 min less
Golden hour: 5:29–6:23 PM; Morning 6:58–7:52 AM
Blue hour: 6:23–6:33 PM; Morning 6:48–6:58 AM; first light 6:48 AM

Stars tonight? Fair

Mostly clear 6:33 PM–3 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:30 AM · rises 5:03 PM
Full moon: Oct 25
New moon: Nov 9

Looking southeast from Keyesport. Water in view.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Keyesport, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Kaskaskia River above Carlyle Lake Dam (pool)

Kaskaskia River below Carlyle Dam Tailwater

Kaskaskia River at Carlyle

Kaskaskia River at Vandalia

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon