Observed 3:20 AM CDT at KMTO

Windsor, IL weather

Clear and 54°12°, 10°6° warmer than a typical Oct 24.

Forecasts agree

Now 54°12°

Clear

Wind: 5 mph7 km/h; From the south-southeast. 35–6 mph10 km/h through 3 PM
Dew point: 45°7°; Comfortable
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Pressure: 30.32 inHg1027 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 10 AM
High 72°22° today at 2 PM
Below 60°16° tonight after 8 PM
Drops 12°7° tomorrow night 6–9 PM (70°21° → 58°14°)

TonightNear 48°9° · Clear
This morningUp to 64°18° by 11 AM · Partly cloudy
This afternoonUp to 72°22° by 2 PM · Mostly cloudy
TonightDown to 46°8° by 4 AM · Partly cloudy
Tomorrow morningUp to 67°19° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 75°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 2 AM · 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 3a	Clear	48°9° (likely 48°9° to 52°11°)	47°8°	0%	3 mph5 km/h from ESE, gusts 9 mph14 km/h	86%	4%	0
Sat 4a	Mostly clear	48°9° (likely 48°9° to 51°11°)	47°8°	0%	3 mph5 km/h from ESE, gusts 8 mph13 km/h	86%	6%	0
Sat 5a	Mostly clear	47°8° (likely 47°8° to 50°10°)	46°8°	0%	3 mph5 km/h from ESE, gusts 8 mph13 km/h	86%	12%	0
Sat 6a	Mostly clear	46°8° (likely 46°8° to 50°10°)	45°7°	0%	3 mph5 km/h from ESE, gusts 9 mph15 km/h	89%	29%	0
Sat 7a	Mostly sunny	47°8° (likely 47°8° to 49°9°)	45°7°	0%	3 mph5 km/h from ESE, gusts 10 mph16 km/h	90%	28%	0
Sat 8a	Sunny	48°9° (likely 48°9° to 51°11°)	46°8°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	89%	21%	0
Sat 9a	Sunny	54°12° (likely 54°12° to 55°13°)	54°12°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	80%	39%	1
Sat 10a	Partly sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	6 mph10 km/h from SE, gusts 11 mph18 km/h	64%	54%	2
Sat 11a	Sunny	64°18° (likely 64°18° to 65°18°)	64°18°	0%	6 mph10 km/h from SE, gusts 10 mph17 km/h	52%	35%	3
Sat 12p	Cloudy	68°20° (likely 68°20° to 69°21°)	68°20°	0%	6 mph10 km/h from SE, gusts 10 mph16 km/h	45%	74%	4
Sat 1p	Cloudy	70°21° (likely 70°21° to 71°22°)	70°21°	0%	6 mph10 km/h from SE, gusts 9 mph15 km/h	41%	75%	4
Sat 2p	Cloudy	72°22° (likely 71°22° to 72°22°)	72°22°	0%	6 mph10 km/h from SE, gusts 9 mph14 km/h	35%	79%	4
Sat 3p	Cloudy	71°22° (likely 71°22° to 73°23°)	71°22°	0%	6 mph10 km/h from SE, gusts 9 mph14 km/h	36%	69%	3
Sat 4p	Partly sunny	72°22° (likely 70°21° to 72°22°)	72°22°	0%	6 mph10 km/h from SE, gusts 9 mph15 km/h	35%	58%	2
Sat 5p	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	36%	72%	1
Sat 6p	Cloudy	67°19° (likely 63°17° to 67°19°)	67°19°	0%	3 mph5 km/h from ESE, gusts 7 mph12 km/h	43%	78%	0
Sat 7p	Partly cloudy	62°17° (likely 61°16° to 62°17°)	62°17°	0%	2 mph3 km/h from ESE, gusts 7 mph11 km/h	54%	58%	0
Sat 8p	Cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	0%	2 mph3 km/h from ESE, gusts 9 mph15 km/h	66%	69%	0
Sat 9p	Mostly clear	53°12° (likely 53°12° to 59°15°)	53°12°	0%	3 mph5 km/h from ESE, gusts 10 mph16 km/h	74%	47%	0
Sat 10p	Clear	52°11° (likely 52°11° to 57°14°)	52°11°	0%	3 mph5 km/h from ESE, gusts 10 mph16 km/h	74%	3%	0
Sat 11p	Clear	51°11° (likely 51°11° to 56°13°)	51°11°	0%	3 mph5 km/h from ESE, gusts 10 mph15 km/h	80%	2%	0
Sun 12a	Mostly clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	80%	42%	0
Sun 1a	Mostly clear	50°10° (likely 50°10° to 54°12°)	50°10°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	80%	30%	0
Sun 2a	Mostly clear	48°9° (likely 48°9° to 53°12°)	48°9°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	86%	37%	0
Sun 3a	Clear	47°8° (likely 47°8° to 52°11°)	47°8°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	89%	34%	0
Sun 4a	Clear	46°8° (likely 46°8° to 51°11°)	46°8°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	93%	44%	0
Sun 5a	Mostly clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	93%	40%	0
Sun 6a	Mostly clear	46°8° (likely 46°8° to 51°11°)	46°8°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	89%	57%	0
Sun 7a	Mostly sunny	45°7° (likely 45°7° to 50°10°)	45°7°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	93%	57%	0
Sun 8a	Mostly sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	89%	68%	0
Sun 9a	Mostly sunny	54°12° (likely 54°12° to 56°13°)	54°12°	0%	2 mph3 km/h from SSE, gusts 6 mph10 km/h	80%	67%	1
Sun 10a	Mostly sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	3 mph5 km/h from SSE, gusts 8 mph14 km/h	60%	51%	2
Sun 11a	Cloudy	67°19° (likely 65°18° to 68°20°)	67°19°	0%	3 mph5 km/h from SSE, gusts 7 mph12 km/h	49%	60%	3
Sun 12p	Cloudy	69°21° (likely 69°21° to 72°22°)	69°21°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	45%	69%	4
Sun 1p	Partly sunny	73°23° (likely 72°22° to 74°23°)	73°23°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	38%	76%	4
Sun 2p	Cloudy	74°23° (likely 73°23° to 75°24°)	74°23°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	35%	80%	4
Sun 3p	Cloudy	74°23° (likely 73°23° to 76°24°)	74°23°	0%	1 mph2 km/h from SSE, gusts 6 mph9 km/h	35%	79%	3
Sun 4p	Cloudy	75°24° (likely 72°22° to 75°24°)	75°24°	0%	1 mph2 km/h from SSE, gusts 4 mph7 km/h	34%	78%	2
Sun 5p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	0%	1 mph2 km/h from SSE, gusts 4 mph7 km/h	37%	78%	1
Sun 6p	Partly cloudy	70°21° (likely 65°18° to 70°21°)	70°21°	0%	0 mph0 km/h, gusts 6 mph10 km/h	42%	77%	0
Sun 7p	Cloudy	65°18° (likely 62°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 6 mph10 km/h	52%	86%	0
Sun 8p	Partly cloudy	58°14° (likely 58°14° to 63°17°)	58°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	64%	75%	0
Sun 9p	Partly cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	67%	69%	0
Sun 10p	Cloudy	55°13° (likely 55°13° to 60°16°)	55°13°	0%	1 mph2 km/h from SSE, gusts 6 mph10 km/h	72%	79%	0
Sun 11p	Mostly cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	74%	71%	0
Mon 12a	Cloudy	53°12° (likely 53°12° to 58°14°)	53°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	74%	80%	0
Mon 1a	Cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	77%	90%	0
Mon 2a	Cloudy	51°11° (likely 51°11° to 59°15°)	51°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	80%	90%	0

Days ahead

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

Today, Oct 24. Cloudy. High 72°22°, low 46°8°. Typical 62°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 72. Southeast wind around 6 mph.
Tonight: Mostly clear, with a low around 46. East southeast wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–73°23°
Low, likely
46°8°–49°9°
Typical high / low
62°17° / 41°5°
Wind
9 mph15 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 75°24°, low 48°9°. Typical 62°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Day: Sunny, with a high near 75. South southeast wind around 3 mph.
Night: Mostly cloudy, with a low around 48. South southeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
48°9°–50°10°
Typical high / low
62°17° / 41°5°
Wind
8 mph13 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 76°24°, low 48°9°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76. South southwest wind around 2 mph.
Night: Partly cloudy, with a low around 48. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
74°23°–76°24°
Low, likely
48°9°–54°12°
Typical high / low
61°16° / 41°5°
Wind
7 mph11 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 73°23°, low 50°10°. Typical 61°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–74°23°
Low, likely
49°9°–56°13°
Typical high / low
61°16° / 40°4°
Wind
9 mph15 km/h, gusts 23 mph36 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 77°25°, low 51°11°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
51°11°–54°12°
Typical high / low
60°16° / 40°4°
Wind
12 mph20 km/h, gusts 20 mph32 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 76°24°, low 48°9°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 76.
Night: Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
48°9°–56°13°
Typical high / low
60°16° / 40°4°
Wind
14 mph22 km/h, gusts 26 mph42 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 74°23°, low 53°12°. Typical 59°15° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 77°25°
  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 74.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–80°27°
Low, likely
50°10°–57°14°
Typical high / low
59°15° / 39°4°
Wind
11 mph17 km/h, gusts 26 mph42 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 75°24°, low 59°15°. Typical 59°15° / 39°4°. Rain 0.08 in2 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 68°20°
  40% chance · 0.03 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 62°17°
  40% 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
70°21°–79°26°
Low, likely
55°13°–61°16°
Typical high / low
59°15° / 39°4°
Wind
16 mph26 km/h, gusts 23 mph36 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 70°21°, low 62°17°. Typical 58°14° / 38°3°. Rain 0.34 in8.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  40% chance · 0.12 in3.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 67°19°
  40% chance · 0.24 in6.1 mm
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  40% chance · 0.1 in2.5 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
67°19°–75°24°
Low, likely
59°15°–65°18°
Typical high / low
58°14° / 38°3°
Wind
25 mph40 km/h, gusts 46 mph74 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 67°19°, low 56°13°. Typical 58°14° / 38°3°. Rain 0.42 in11 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  30% chance · 0.06 in1.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  30% chance · 0.11 in2.7 mm
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  20% chance · 0.03 in0.7 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–68°20°
Low, likely
49°9°–60°16°
Typical high / low
58°14° / 38°3°
Wind
17 mph27 km/h, gusts 45 mph72 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 72°, low 46°.
Tomorrow
Dry, high 75°, low 48°, warming up.
Monday
Dry, high 76°, low 48°.
Rest of week
Highs 67–77°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (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

Whitley Creek near Allenville

5.9 mi

Level: 2.2 ft

Reading from Sat 1:30 AM · NWS gauge page

Kaskaskia River at Shelbyville

10 mi

Below flood stage

Level: 536 ft
Flow: 70 cfs

Reading from Sat 2 AM · NWS gauge page

Kaskaskia River at Cooks Mills

14 mi

Level: 1.5 ft
Flow: 17 cfs

Reading from Sat 2 AM · NWS gauge page

Robinson Creek (IL) near Shelbyville

16 mi

Level: 2.8 ft
Flow: 54 cfs

Reading from Sat 2 AM · NWS gauge page

For your home

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

Heating this week

About 83% less heating than a typical week.

This week 17Typical 102

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 9
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 45°F).

Open the windows?

Today, 10:00 AM–7:00 PM

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

Is this typical?

Windsor · official normals 1991–2020 · records 1904–2026

Oct 24, today vs a typical year

Today’s expected high is 10°6° warmer than typical.

Last 7 days vs normal

On average 1° warmer than normal (daily mean temperature).

−7°−4°SunOct 18
−3°−2°MonOct 19
+1°TueOct 20
+3°+2°WedOct 21
+6°+3°ThuOct 22
+8°+4°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 49 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 26 min less
Golden hour: 5:25–6:19 PM; Morning 6:56–7:51 AM
Blue hour: 6:19–6:30 PM; Morning 6:46–6:56 AM; first light 6:46 AM

Stars tonight? Fair

Mostly clear 3:43–6 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:28 AM · rises 5:00 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Windsor. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Windsor, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Whitley Creek near Allenville

Kaskaskia River at Shelbyville

Kaskaskia River at Cooks Mills

Robinson Creek (IL) near Shelbyville

For your home

Heating this week

Heat-pump hours, next 7 days

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