Observed 4:00 PM CDT at KSQI

Lyndon, IL weather

Sunny and 73°23°, 16°9° warmer than a typical Oct 24.

Mostly agree

Now 73°23°

Sunny

Wind: 6 mph9 km/h; From the southeast. 58–10 mph16 km/h through 4 AM
Dew point: 46°8°; Comfortable
UV tomorrow: 4Moderate; Moderate 12–4 PM · peak 4
Pressure: 30.33 inHg1027 hPa; Falling slowly · −0.04 inHg−1.5 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 (73°23° then, 74°23° 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
High 75°24° tomorrow at 2 PM

This afternoonNear 73°23° · Partly cloudy
TonightDown to 51°11° by 5 AM · Mostly cloudy
Tomorrow morningUp to 66°19° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 76°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 5 AM · Mostly cloudy
Monday morningUp to 64°18° by 11 AM · Cloudy
Monday afternoonUp to 72°22° by 3 PM · 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 4p	Mostly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	10 mph16 km/h from S, gusts 13 mph21 km/h	44%	33%	1
Sat 5p	Sunny	72°22° (likely 68°20° to 73°23°)	72°22°	0%	10 mph16 km/h from S, gusts 14 mph23 km/h	46%	25%	0
Sat 6p	Clear	70°21° (likely 64°18° to 70°21°)	70°21°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	49%	24%	0
Sat 7p	Clear	66°19° (likely 62°17° to 66°19°)	66°19°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	56%	19%	0
Sat 8p	Partly cloudy	61°16° (likely 60°16° to 62°17°)	61°16°	0%	5 mph8 km/h from SE, gusts 12 mph20 km/h	67%	33%	0
Sat 9p	Partly cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	72%	45%	0
Sat 10p	Partly cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	75%	39%	0
Sat 11p	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	77%	91%	0
Sun 12a	Cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	77%	68%	0
Sun 1a	Cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	80%	88%	0
Sun 2a	Cloudy	53°12° (likely 52°11° to 54°12°)	53°12°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	80%	78%	0
Sun 3a	Cloudy	53°12° (likely 51°11° to 53°12°)	53°12°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	80%	79%	0
Sun 4a	Cloudy	52°11° (likely 50°10° to 53°12°)	52°11°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	80%	80%	0
Sun 5a	Cloudy	51°11° (likely 49°9° to 52°11°)	51°11°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	83%	77%	0
Sun 6a	Partly cloudy	51°11° (likely 49°9° to 52°11°)	51°11°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	83%	74%	0
Sun 7a	Cloudy	50°10° (likely 49°9° to 52°11°)	49°9°	0%	5 mph8 km/h from SE, gusts 6 mph9 km/h	83%	77%	0
Sun 8a	Cloudy	52°11° (likely 49°9° to 52°11°)	52°11°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	80%	78%	0
Sun 9a	Cloudy	55°13° (likely 53°12° to 56°13°)	55°13°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	80%	79%	1
Sun 10a	Cloudy	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from S, gusts 10 mph15 km/h	67%	79%	1
Sun 11a	Sunny	66°19° (likely 62°17° to 66°19°)	66°19°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	58%	38%	2
Sun 12p	Mostly cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	53%	55%	3
Sun 1p	Cloudy	73°23° (likely 70°21° to 73°23°)	73°23°	0%	5 mph8 km/h from S, gusts 8 mph14 km/h	48%	66%	4
Sun 2p	Mostly cloudy	75°24° (likely 72°22° to 75°24°)	75°24°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	45%	48%	4
Sun 3p	Mostly cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	45%	68%	3
Sun 4p	Cloudy	76°24° (likely 72°22° to 77°25°)	76°24°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	43%	77%	2
Sun 5p	Partly sunny	74°23° (likely 70°21° to 75°24°)	74°23°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	48%	74%	1
Sun 6p	Cloudy	71°22° (likely 65°18° to 71°22°)	71°22°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	51%	74%	0
Sun 7p	Cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	59%	74%	0
Sun 8p	Cloudy	61°16° (likely 61°16° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 8 mph12 km/h	72%	78%	0
Sun 9p	Cloudy	59°15° (likely 59°15° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 9 mph15 km/h	78%	79%	0
Sun 10p	Cloudy	58°14° (likely 57°14° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 8 mph13 km/h	80%	79%	0
Sun 11p	Cloudy	56°13° (likely 56°13° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	76%	0
Mon 12a	Partly cloudy	55°13° (likely 55°13° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	71%	0
Mon 1a	Partly cloudy	55°13° (likely 54°12° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	72%	0
Mon 2a	Partly cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	76%	0
Mon 3a	Cloudy	53°12° (likely 52°11° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	75%	0
Mon 4a	Cloudy	52°11° (likely 51°11° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 8 mph13 km/h	89%	84%	0
Mon 5a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 11 mph18 km/h	93%	89%	0
Mon 6a	Cloudy	51°11° (likely 51°11° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 14 mph22 km/h	93%	91%	0
Mon 7a	Cloudy	50°10° (likely 50°10° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 16 mph26 km/h	96%	90%	0
Mon 8a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	5 mph8 km/h from E, gusts 17 mph27 km/h	96%	89%	0
Mon 9a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	0%	5 mph8 km/h from E, gusts 18 mph28 km/h	90%	84%	0
Mon 10a	Cloudy	60°16° (likely 56°13° to 60°16°)	60°16°	0%	5 mph8 km/h from E, gusts 16 mph25 km/h	81%	84%	1
Mon 11a	Cloudy	64°18° (likely 59°15° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 13 mph22 km/h	73%	85%	2
Mon 12p	Cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from E, gusts 12 mph19 km/h	63%	87%	2
Mon 1p	Cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	5 mph8 km/h from E, gusts 11 mph18 km/h	59%	91%	3
Mon 2p	Cloudy	71°22° (likely 65°18° to 74°23°)	71°22°	0%	5 mph8 km/h from E, gusts 10 mph17 km/h	55%	91%	3
Mon 3p	Cloudy	72°22° (likely 66°19° to 75°24°)	72°22°	0%	5 mph8 km/h from E, gusts 11 mph17 km/h	51%	93%	3

Days ahead

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

Today, Oct 24. Cloudy. High 74°23°, low 50°10°. Typical 58°14° / 37°3°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Today: Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind around 10 mph.
Tonight: Partly cloudy, with a low around 50. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–74°23°
Low, likely
48°9°–51°11°
Typical high / low
58°14° / 37°3°
Wind
10 mph17 km/h, gusts 20 mph32 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 76°24°, low 50°10°. Typical 58°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Day: Partly sunny. High near 76, with temperatures falling to around 74 in the afternoon. South wind around 5 mph.
Night: Mostly cloudy, with a low around 50. Southeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
49°9°–52°11°
Typical high / low
58°14° / 36°2°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Oct 26. Mostly cloudy. High 72°22°, low 48°9°. Typical 57°14° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 51°10°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 72.
Night: Mostly cloudy, with a low around 48.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–73°23°
Low, likely
48°9°–53°12°
Typical high / low
57°14° / 36°2°
Wind
13 mph21 km/h, gusts 22 mph35 km/h
UV peak
3
Tuesday, Oct 27. Mostly cloudy. High 72°22°, low 53°12°. Typical 57°14° / 36°2°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 72.
Night: Mostly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 72°22°).
High, likely
68°20°–72°22°
Low, likely
50°10°–53°12°
Typical high / low
57°14° / 36°2°
Wind
12 mph19 km/h, gusts 21 mph34 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 75°24°, low 55°13°. Typical 56°13° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 60°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
55°13°–57°14°
Typical high / low
56°13° / 35°2°
Wind
14 mph22 km/h, gusts 27 mph43 km/h
UV peak
4
Thursday, Oct 29. Showers. High 75°24°, low 54°12°. Typical 56°13° / 35°2°. Rain 0.14 in3.6 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Mostly sunny, with a high near 75.
Night: A slight chance of rain showers. Partly cloudy, with a low around 54.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–75°24°
Low, likely
54°12°–59°15°
Typical high / low
56°13° / 35°2°
Wind
11 mph18 km/h, gusts 31 mph49 km/h
UV peak
3
Friday, Oct 30. Showers. High 75°24°, low 56°13°. Typical 55°13° / 35°2°. Rain 0.06 in1.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 60°16°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 1pm. Partly sunny, with a high near 75.
Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–76°24°
Low, likely
51°11°–60°16°
Typical high / low
55°13° / 35°2°
Wind
19 mph30 km/h, gusts 28 mph45 km/h
UV peak
3
Saturday, Oct 31. Rain. High 69°21°, low 58°14°. Typical 55°13° / 34°1°. Rain 0.21 in5.3 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  40% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Rain, 63°17°
  50% chance · 0.18 in4.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  50% chance · 0.15 in3.8 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°–73°23°
Low, likely
55°13°–61°16°
Typical high / low
55°13° / 34°1°
Wind
23 mph37 km/h, gusts 31 mph50 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 66°19°, low 55°13°. Typical 54°12° / 34°1°. Rain 0.4 in10 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  50% chance · 0.08 in2.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  40% chance · 0.06 in1.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 60°16°
  40% chance · 0.1 in2.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 47°8°
  40% chance · 0.08 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
52°11°–60°16°
Typical high / low
54°12° / 34°1°
Wind
23 mph37 km/h, gusts 32 mph52 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 60°16°, low 49°9°. Typical 54°12° / 34°1°. Rain 0.6 in15 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 48°9°
  30% chance · 0.28 in7.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 56°13°
  30% chance · 0.19 in4.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  40% chance · 0.05 in1.2 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
50°10°–70°21°
Low, likely
36°2°–62°17°
Typical high / low
54°12° / 34°1°
Wind
23 mph36 km/h, gusts 38 mph61 km/h

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 50°.
Tomorrow
Dry, high 76°, low 50°.
Monday
Dry, high 72°, low 48°, cooling off.
Rest of week
Highs 60–75°; chance of precipitation on Saturday, Sunday, Monday.

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

Mississippi River at Fulton

17 mi

Below flood stage

Level: 4.7 ft
Flow: 30,800 cfs

Forecast peak 4.7 ft Sat 7 PM

Reading from Sat 3 PM · NWS gauge page

Mississippi River at Camanche

18 mi

Below flood stage

Level: 9.3 ft
Flow: 48,400 cfs

Forecast peak 9.3 ft Sat 7 PM

Reading from Sat 3:30 PM · NWS gauge page

Rock River near Joslin

18 mi

Below flood stage

Level: 6.7 ft
Flow: 6,370 cfs

Forecast peak 6.7 ft Sat 7 PM

Reading from Sat 2:45 PM · NWS gauge page

Rock River at Como

9.9 mi

Below flood stage

Level: 4.6 ft
Flow: 5,860 cfs

Reading from Sat 3:45 PM · NWS gauge page

For your home

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

Heating this week

About 90% less heating than a typical week.

This week 13Typical 132

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 5:00 PM–8:00 PM

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

Is this typical?

Morrison · official normals 1991–2020 · records 1895–2026

Oct 24, today vs a typical year

Today’s expected high is 16°9° warmer than typical.

Last 7 days vs normal

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

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

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 5:26–6:22 PM; Morning 7:04–8:01 AM
Blue hour: 6:22–6:33 PM; Morning 6:54–7:04 AM; first light 6:54 AM

Stars tonight? Fair

Mostly clear 6:33–8 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:35 AM · rises 5:02 PM
Full moon: Oct 25
New moon: Nov 9

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

Lyndon, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Mississippi River at Fulton

Mississippi River at Camanche

Rock River near Joslin

Rock River at Como

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