Observed 7:40 PM CDT at KSTL

Brooklyn, IL weather

Clear and 61°16°, 8°4° warmer than a typical Oct 24.

Mostly agree

Now 61°16°

Clear

Wind: 6 mph9 km/h; From the east-southeast. Up to 6 mph9 km/h through 7 AM
Dew point: 46°8°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 52Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.34 inHg1027 hPa; Rising slowly · +0.02 inHg+0.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 50°10° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM
High 78°26° tomorrow at 3 PM
Below 70°21° tomorrow night after 7 PM

TonightDown to 51°11° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 78°26° by 3 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by 4 AM · Mostly cloudy
Monday morningUp to 69°21° by 11 AM · Mostly cloudy
Monday afternoonUp to 78°26° by 3 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 7p	Clear	66°19° (likely 63°17° to 66°19°)	66°19°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	50%	16%	0
Sat 8p	Clear	62°17° (likely 61°16° to 63°17°)	62°17°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	60%	12%	0
Sat 9p	Clear	60°16° (likely 60°16° to 60°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 7 mph10 km/h	62%	11%	0
Sat 10p	Clear	58°14° (likely 58°14° to 59°15°)	58°14°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	69%	13%	0
Sat 11p	Clear	57°14° (likely 57°14° to 57°14°)	57°14°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	75%	27%	0
Sun 12a	Mostly clear	56°13° (likely 55°13° to 57°14°)	56°13°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	74%	21%	0
Sun 1a	Clear	55°13° (likely 52°11° to 56°13°)	55°13°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	74%	6%	0
Sun 2a	Partly cloudy	54°12° (likely 51°11° to 55°13°)	54°12°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	77%	45%	0
Sun 3a	Partly cloudy	53°12° (likely 49°9° to 54°12°)	53°12°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	80%	40%	0
Sun 4a	Partly cloudy	52°11° (likely 48°9° to 53°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	83%	46%	0
Sun 5a	Partly cloudy	51°11° (likely 47°8° to 52°11°)	51°11°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	83%	43%	0
Sun 6a	Partly cloudy	51°11° (likely 46°8° to 52°11°)	51°11°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	83%	64%	0
Sun 7a	Cloudy	50°10° (likely 46°8° to 52°11°)	50°10°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	86%	68%	0
Sun 8a	Partly sunny	51°11° (likely 46°8° to 53°12°)	51°11°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	86%	81%	0
Sun 9a	Cloudy	57°14° (likely 52°11° to 57°14°)	57°14°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	75%	77%	1
Sun 10a	Cloudy	63°17° (likely 60°16° to 64°18°)	63°17°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	65%	73%	2
Sun 11a	Cloudy	68°20° (likely 65°18° to 71°22°)	68°20°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	53%	78%	3
Sun 12p	Cloudy	73°23° (likely 69°21° to 76°24°)	73°23°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	43%	79%	4
Sun 1p	Cloudy	75°24° (likely 72°22° to 77°25°)	75°24°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	40%	80%	4
Sun 2p	Cloudy	77°25° (likely 74°23° to 79°26°)	77°25°	0%	2 mph3 km/h from SE, gusts 5 mph7 km/h	36%	80%	4
Sun 3p	Cloudy	78°26° (likely 75°24° to 80°27°)	78°26°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	34%	80%	4
Sun 4p	Cloudy	78°26° (likely 74°23° to 79°26°)	78°26°	0%	3 mph5 km/h from SE, gusts 5 mph9 km/h	34%	80%	2
Sun 5p	Cloudy	77°25° (likely 72°22° to 78°26°)	77°25°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	36%	80%	1
Sun 6p	Cloudy	73°23° (likely 67°19° to 73°23°)	73°23°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	43%	80%	0
Sun 7p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	53%	80%	0
Sun 8p	Cloudy	64°18° (likely 63°17° to 65°18°)	64°18°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	63%	81%	0
Sun 9p	Cloudy	62°17° (likely 62°17° to 63°17°)	62°17°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	67%	82%	0
Sun 10p	Cloudy	61°16° (likely 60°16° to 61°16°)	61°16°	0%	1 mph2 km/h from SE, gusts 8 mph13 km/h	70%	82%	0
Sun 11p	Cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	1 mph2 km/h from SE, gusts 10 mph16 km/h	75%	82%	0
Mon 12a	Cloudy	58°14° (likely 56°13° to 60°16°)	58°14°	0%	1 mph2 km/h from S, gusts 9 mph14 km/h	75%	82%	0
Mon 1a	Cloudy	57°14° (likely 57°14° to 58°14°)	57°14°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	77%	83%	0
Mon 2a	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	80%	83%	0
Mon 3a	Cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	83%	84%	0
Mon 4a	Cloudy	54°12° (likely 53°12° to 57°14°)	54°12°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	83%	84%	0
Mon 5a	Cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	85%	0
Mon 6a	Cloudy	53°12° (likely 52°11° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	85%	0
Mon 7a	Cloudy	53°12° (likely 52°11° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	85%	0
Mon 8a	Cloudy	54°12° (likely 52°11° to 57°14°)	54°12°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	86%	85%	0
Mon 9a	Cloudy	58°14° (likely 57°14° to 59°15°)	58°14°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	77%	84%	1
Mon 10a	Cloudy	65°18° (likely 63°17° to 65°18°)	65°18°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	63%	80%	2
Mon 11a	Cloudy	69°21° (likely 67°19° to 70°21°)	69°21°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	55%	81%	2
Mon 12p	Cloudy	73°23° (likely 71°22° to 74°23°)	73°23°	0%	2 mph3 km/h from SW, gusts 9 mph15 km/h	46%	83%	3
Mon 1p	Cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	0%	2 mph3 km/h from SW, gusts 9 mph14 km/h	41%	81%	3
Mon 2p	Mostly cloudy	77°25° (likely 73°23° to 77°25°)	77°25°	0%	2 mph3 km/h from SW, gusts 9 mph14 km/h	39%	68%	4
Mon 3p	Mostly cloudy	78°26° (likely 73°23° to 78°26°)	78°26°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	36%	57%	3
Mon 4p	Mostly cloudy	78°26° (likely 73°23° to 78°26°)	78°26°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	36%	40%	2
Mon 5p	Partly sunny	75°24° (likely 70°21° to 76°24°)	75°24°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	41%	48%	1
Mon 6p	Partly cloudy	71°22° (likely 67°19° to 73°23°)	71°22°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	47%	51%	0

Days ahead

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

Today, Oct 24. Cloudy. High 74°23°, low 50°10°. Typical 66°19° / 46°8°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
2. Overnight
  midnight–6 AM
  Partly cloudy, 51°11°
  Dry
Official NWS forecast
Tonight: Partly cloudy, with a low around 50. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
45°7°–50°10°
Typical high / low
66°19° / 46°8°
Wind
6 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 78°26°, low 53°12°. Typical 65°18° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 78. Southeast wind around 3 mph.
Night: Mostly cloudy, with a low around 53. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–80°27°
Low, likely
46°8°–53°12°
Typical high / low
65°18° / 46°8°
Wind
6 mph9 km/h, gusts 15 mph24 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 78°26°, low 53°12°. Typical 65°18° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 78. South wind around 2 mph.
Night: Partly cloudy, with a low around 53. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
52°11°–55°13°
Typical high / low
65°18° / 45°7°
Wind
6 mph9 km/h, gusts 13 mph22 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 77°25°, low 53°12°. Typical 64°18° / 45°7°. 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, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 77.
Night: Mostly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–77°25°
Low, likely
49°9°–58°14°
Typical high / low
64°18° / 45°7°
Wind
7 mph12 km/h, gusts 16 mph26 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 81°27°, low 56°13°. Typical 64°18° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 81.
Night: Mostly clear, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–81°27°
Low, likely
50°10°–58°14°
Typical high / low
64°18° / 44°7°
Wind
8 mph13 km/h, gusts 22 mph36 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 83°28°, low 57°14°. Typical 64°18° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 70°21°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 83.
Night: Mostly clear, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–83°28°
Low, likely
55°13°–60°16°
Typical high / low
64°18° / 44°7°
Wind
9 mph14 km/h, gusts 28 mph45 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 82°28°, low 59°15°. Typical 63°17° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  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 82.
Night: Mostly cloudy, with a low around 59.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–82°28°
Low, likely
54°12°–60°16°
Typical high / low
63°17° / 44°7°
Wind
10 mph16 km/h, gusts 21 mph33 km/h
UV peak
4
Saturday, Oct 31. Showers. High 78°26°, low 61°16°. Typical 63°17° / 43°6°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 69°21°
  50% chance · 0.03 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 66°19°
  40% chance · 0.09 in2.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 7am. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
67°19°–80°27°
Low, likely
57°14°–68°20°
Typical high / low
63°17° / 43°6°
Wind
14 mph22 km/h, gusts 33 mph53 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 76°24°, low 64°18°. Typical 62°17° / 43°6°. Rain 0.28 in7.1 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 67°20°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 77°25°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 72°22°
  30% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  30% chance · 0.08 in2 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°–83°28°
Low, likely
61°16°–70°21°
Typical high / low
62°17° / 43°6°
Wind
15 mph24 km/h, gusts 37 mph60 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 73°23°, low 59°15°. Typical 62°17° / 42°6°. Rain 0.31 in7.9 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 62°16°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 69°20°
  30% chance · 0.11 in2.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  30% 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
63°17°–78°26°
Low, likely
39°4°–68°20°
Typical high / low
62°17° / 42°6°
Wind
16 mph26 km/h, gusts 33 mph54 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 50°.
Tomorrow
Dry, high 78°, low 53°, warming up.
Monday
Dry, high 78°, low 53°.
Rest of week
Highs 73–83°; 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

Mississippi River at St. Louis

1.9 mi

Below flood stage

Level: 7.1 ft
Flow: 161,000 cfs

Forecast peak 7.8 ft Sun 1 AM

Reading from Sat 7 PM · NWS gauge page

Mississippi River at Mel Price (Alton) Lock and Dam

15 mi

Below flood stage

Level: 6.6 ft
Flow: 108,000 cfs

Forecast peak 7.4 ft Sun 1 AM

Reading from Sat 7 PM · NWS gauge page

Missouri River at St. Charles

19 mi

Below flood stage

Level: 12.1 ft
Flow: 62,700 cfs

Forecast peak 12.0 ft Sun 1 AM

Reading from Sat 7 PM · NWS gauge page

Mississippi River at Alton

16 mi

Below flood stage

Level: 19.1 ft

Reading from Sat 7 PM · NWS gauge page

For your home

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

Heating this week

About 85% less heating than a typical week.

This week 11Typical 73

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 8:00 PM–9:00 PM

Good stretch to open the windows.

Is this typical?

St. Louis Lambert International Airport · official normals 1991–2020 · records 1874–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

−1°MonOct 19
+3°+2°TueOct 20
+5°+3°WedOct 21
+6°+3°ThuOct 22
+7°+4°FriOct 23
—SatOct 24
—SunOct 25

Brooklyn 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: 5:33–6:26 PM; Morning 7:02–7:55 AM
Blue hour: 6:26–6:37 PM; Morning 6:51–7:02 AM; first light 6:51 AM

Stars tonight? Fair

Mostly clear 7:53–11 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:34 AM · rises 5:07 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Brooklyn. The highest point on the skyline is about 3,700 ft, 14 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Brooklyn, 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 St. Louis

Mississippi River at Mel Price (Alton) Lock and Dam

Missouri River at St. Charles

Mississippi River at Alton

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