Observed 7:10 PM CDT at KSTL

Black Jack, MO weather

Clear and 64°18°, 8°4° warmer than a typical Oct 24.

Mostly agree

Now 64°18°

Clear

Wind: 6 mph9 km/h; From the east-southeast. Up to 6 mph9 km/h through 7 AM
Dew point: 45°7°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 61Moderate; Main pollutant: Ozone
Pressure: 30.34 inHg1027 hPa; Rising slowly · +0.02 inHg+0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 52°11° tomorrow at 6 AM
Above 60°16° tomorrow by 10 AM
High 77°25° tomorrow at 3 PM
Below 70°21° tomorrow night after 7 PM

TonightDown to 53°12° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 3 PM · Mostly cloudy
Tomorrow nightDown to 56°13° by 5 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	Mostly clear	65°18° (likely 63°17° to 66°19°)	65°18°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	48%	26%	0
Sat 8p	Partly cloudy	62°17° (likely 61°16° to 64°18°)	62°17°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	56%	46%	0
Sat 9p	Partly cloudy	61°16° (likely 60°16° to 63°17°)	61°16°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	58%	45%	0
Sat 10p	Partly cloudy	59°15° (likely 58°14° to 62°17°)	59°15°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	64%	45%	0
Sat 11p	Clear	58°14° (likely 57°14° to 61°16°)	58°14°	0%	3 mph5 km/h from SE, gusts 10 mph15 km/h	67%	32%	0
Sun 12a	Clear	57°14° (likely 56°13° to 60°16°)	57°14°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	69%	4%	0
Sun 1a	Mostly clear	56°13° (likely 55°13° to 58°14°)	56°13°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	69%	23%	0
Sun 2a	Partly cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	72%	45%	0
Sun 3a	Partly cloudy	54°12° (likely 52°11° to 57°14°)	54°12°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	74%	32%	0
Sun 4a	Partly cloudy	54°12° (likely 52°11° to 55°13°)	54°12°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	74%	46%	0
Sun 5a	Partly cloudy	53°12° (likely 51°11° to 55°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	77%	57%	0
Sun 6a	Partly cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	80%	67%	0
Sun 7a	Partly sunny	52°11° (likely 49°9° to 53°12°)	52°11°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	80%	48%	0
Sun 8a	Partly sunny	53°12° (likely 49°9° to 53°12°)	53°12°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	80%	82%	0
Sun 9a	Cloudy	58°14° (likely 54°12° to 58°14°)	58°14°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	72%	86%	1
Sun 10a	Partly sunny	63°17° (likely 60°16° to 65°18°)	63°17°	0%	3 mph5 km/h from S, gusts 7 mph12 km/h	60%	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	51%	75%	3
Sun 12p	Mostly cloudy	72°22° (likely 69°21° to 74°23°)	72°22°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	43%	54%	4
Sun 1p	Cloudy	75°24° (likely 72°22° to 77°25°)	75°24°	0%	3 mph5 km/h from SE, gusts 4 mph7 km/h	38%	80%	4
Sun 2p	Cloudy	76°24° (likely 74°23° to 78°26°)	76°24°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	36%	81%	4
Sun 3p	Cloudy	77°25° (likely 74°23° to 79°26°)	77°25°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	33%	80%	3
Sun 4p	Cloudy	77°25° (likely 74°23° to 78°26°)	77°25°	0%	5 mph8 km/h from SE, gusts 6 mph9 km/h	33%	80%	2
Sun 5p	Cloudy	76°24° (likely 72°22° to 77°25°)	76°24°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	36%	80%	1
Sun 6p	Cloudy	72°22° (likely 67°19° to 72°22°)	72°22°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	41%	80%	0
Sun 7p	Cloudy	67°19° (likely 64°18° to 68°20°)	67°19°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	52%	80%	0
Sun 8p	Cloudy	64°18° (likely 63°17° to 66°19°)	64°18°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	58%	81%	0
Sun 9p	Cloudy	63°17° (likely 61°16° to 65°18°)	63°17°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	60%	82%	0
Sun 10p	Cloudy	61°16° (likely 60°16° to 63°17°)	61°16°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	65%	82%	0
Sun 11p	Cloudy	60°16° (likely 59°15° to 62°17°)	60°16°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	67%	82%	0
Mon 12a	Cloudy	59°15° (likely 58°14° to 61°16°)	59°15°	0%	2 mph3 km/h from SE, gusts 10 mph15 km/h	69%	82%	0
Mon 1a	Cloudy	59°15° (likely 57°14° to 60°16°)	59°15°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	67%	83%	0
Mon 2a	Cloudy	58°14° (likely 56°13° to 59°15°)	58°14°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	72%	83%	0
Mon 3a	Cloudy	57°14° (likely 56°13° to 57°14°)	57°14°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	72%	83%	0
Mon 4a	Cloudy	57°14° (likely 55°13° to 57°14°)	57°14°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	72%	84%	0
Mon 5a	Cloudy	56°13° (likely 55°13° to 56°13°)	56°13°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	77%	85%	0
Mon 6a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	77%	85%	0
Mon 7a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	77%	86%	0
Mon 8a	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	80%	85%	0
Mon 9a	Cloudy	59°15° (likely 58°14° to 59°15°)	59°15°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	72%	84%	1
Mon 10a	Cloudy	65°18° (likely 63°17° to 66°19°)	65°18°	0%	2 mph3 km/h from SW, gusts 9 mph15 km/h	60%	80%	1
Mon 11a	Cloudy	69°21° (likely 67°19° to 71°22°)	69°21°	0%	2 mph3 km/h from SW, gusts 11 mph17 km/h	53%	81%	2
Mon 12p	Cloudy	72°22° (likely 70°21° to 75°24°)	72°22°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	48%	84%	3
Mon 1p	Cloudy	74°23° (likely 73°23° to 76°24°)	74°23°	0%	3 mph5 km/h from SW, gusts 9 mph14 km/h	43%	85%	4
Mon 2p	Mostly cloudy	76°24° (likely 73°23° to 77°25°)	76°24°	0%	3 mph5 km/h from SW, gusts 8 mph13 km/h	39%	65%	4
Mon 3p	Mostly cloudy	78°26° (likely 73°23° to 78°26°)	78°26°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	36%	60%	3
Mon 4p	Mostly cloudy	77°25° (likely 72°22° to 77°25°)	77°25°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	36%	39%	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	38%	48%	1
Mon 6p	Partly cloudy	71°22° (likely 67°19° to 72°22°)	71°22°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	46%	51%	0

Days ahead

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

Today, Oct 24. Cloudy. High 74°23°, low 52°11°. Typical 66°19° / 46°8°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Partly cloudy, 62°17°
  Dry
2. Overnight
  midnight–6 AM
  Partly cloudy, 53°12°
  Dry
Official NWS forecast
Tonight: Partly cloudy, with a low around 52. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–75°24°
Low, likely
48°9°–52°11°
Typical high / low
66°19° / 46°8°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 77°25°, low 54°12°. Typical 65°18° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 77. Southeast wind around 5 mph.
Night: Mostly cloudy, with a low around 54. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–79°26°
Low, likely
49°9°–54°12°
Typical high / low
65°18° / 46°8°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 78°26°, low 54°12°. Typical 65°18° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  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 3 mph.
Night: Partly cloudy, with a low around 54. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–78°26°
Low, likely
54°12°–56°13°
Typical high / low
65°18° / 45°7°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 76°24°, low 55°13°. Typical 64°18° / 45°7°. Dry. Forecasts 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, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 76.
Night: Mostly cloudy, with a low around 55.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–76°24°
Low, likely
51°11°–57°14°
Typical high / low
64°18° / 45°7°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 80°27°, low 57°14°. Typical 64°18° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 80.
Night: Mostly clear, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–80°27°
Low, likely
51°11°–57°14°
Typical high / low
64°18° / 44°7°
Wind
10 mph16 km/h, gusts 22 mph36 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 82°28°, low 58°14°. Typical 64°18° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 82.
Night: Mostly clear, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–82°28°
Low, likely
54°12°–59°15°
Typical high / low
64°18° / 44°7°
Wind
11 mph17 km/h, gusts 28 mph45 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 81°27°, low 60°16°. Typical 63°17° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  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 81.
Night: Mostly cloudy, with a low around 60.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–81°27°
Low, likely
55°13°–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 77°25°, low 61°16°. Typical 63°17° / 43°6°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 69°20°
  40% chance · 0.04 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 65°19°
  40% chance · 0.1 in2.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 7am. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–80°27°
Low, likely
57°14°–67°19°
Typical high / low
63°17° / 43°6°
Wind
15 mph24 km/h, gusts 33 mph53 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 75°24°, low 64°18°. Typical 62°17° / 43°6°. Rain 0.31 in7.9 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 67°19°
  40% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 76°24°
  30% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 69°21°
  30% chance · 0.12 in3.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°15°
  30% chance · 0.08 in2.1 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
71°22°–82°28°
Low, likely
61°16°–69°21°
Typical high / low
62°17° / 43°6°
Wind
18 mph30 km/h, gusts 37 mph60 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 72°22°, low 58°14°. Typical 62°17° / 42°6°. Rain 0.3 in7.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  30% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance · 0.11 in2.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  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
61°16°–78°26°
Low, likely
40°4°–66°19°
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 52°.
Tomorrow
Dry, high 77°, low 54°, warming up.
Monday
Dry, high 78°, low 54°.
Rest of week
Highs 72–82°; 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 Mel Price (Alton) Lock and Dam

7.8 mi

Below flood stage

Level: 6.6 ft
Flow: 108,000 cfs

Forecast peak 7.5 ft Sat 7 PM

Reading from Sat 6 PM · NWS gauge page

Missouri River at St. Charles

11 mi

Below flood stage

Level: 12.1 ft
Flow: 62,900 cfs

Forecast peak 12.1 ft Sat 7 PM

Reading from Sat 6 PM · NWS gauge page

Mississippi River at St. Louis

13 mi

Below flood stage

Level: 7.3 ft
Flow: 163,000 cfs

Forecast peak 8.0 ft Sat 7 PM

Reading from Sat 6 PM · NWS gauge page

Mississippi River at Grafton

15 mi

Below flood stage

Level: 15.9 ft
Flow: 186,000 cfs

Forecast peak 15.6 ft Sat 7 PM

Reading from Sat 6 PM · NWS gauge page

For your home

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

Heating this week

About 87% less heating than a typical week.

This week 9Typical 73

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 45°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

Black Jack weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 50 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 24 min less
Golden hour: 5:33–6:26 PM; Morning 7:03–7:56 AM
Blue hour: 6:26–6:37 PM; Morning 6:52–7:03 AM; first light 6:52 AM

Stars tonight? Fair

Mostly clear 12–2 AM, 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 west from Black Jack. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Black Jack, MO 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 Mel Price (Alton) Lock and Dam

Missouri River at St. Charles

Mississippi River at St. Louis

Mississippi River at Grafton

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