Observed 6:35 AM CDT at KCPS

Oakville, MO weather

Clear and 45°7°, 10°6° warmer than a typical Oct 24.

Forecasts agree

Now 45°7°

Clear

Wind: Calm; Light through 6 PM
Dew point: 45°7°; Comfortable
Humidity: 100%; Air 45°7°, dew point 45°7° · fog or dew likely
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Air quality: 67Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.33 inHg1027 hPa; Rising slowly · +0.04 inHg+1.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog today 8–10 AM
Above 60°16° today by 10 AM
Drops 12°7° tonight 6–9 PM (71°22° → 59°15°)
Below 60°16° tonight after 8 PM
Drops 12°7° tomorrow night 6–9 PM (73°23° → 61°16°)

This morningUp to 65°18° by 11 AM · Partly cloudy
This afternoonUp to 76°24° by 4 PM · Partly cloudy
TonightDown to 49°9° by 4 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
Tomorrow nightDown to 50°10° by 5 AM · 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 6a	Clear	47°8° (likely 45°7° to 50°10°)	47°8°	0%	1 mph2 km/h from E, gusts 3 mph4 km/h	93%	17%	0
Sat 7a	Sunny	47°8° (likely 45°7° to 50°10°)	47°8°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	89%	25%	0
Sat 8a	Fog	50°10° (likely 45°7° to 52°11°)	50°10°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	89%	62%	0
Sat 9a	Fog	52°11° (likely 51°11° to 56°13°)	52°11°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	89%	74%	1
Sat 10a	Cloudy	60°16° (likely 59°15° to 61°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	72%	72%	1
Sat 11a	Cloudy	65°18° (likely 64°18° to 66°19°)	65°18°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	60%	77%	3
Sat 12p	Partly sunny	69°21° (likely 68°20° to 70°21°)	69°21°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	53%	73%	4
Sat 1p	Cloudy	72°22° (likely 71°22° to 73°23°)	72°22°	0%	3 mph5 km/h from SE, gusts 7 mph12 km/h	44%	79%	4
Sat 2p	Cloudy	73°23° (likely 72°22° to 74°23°)	73°23°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	43%	76%	4
Sat 3p	Cloudy	74°23° (likely 73°23° to 75°24°)	74°23°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	41%	64%	3
Sat 4p	Sunny	76°24° (likely 73°23° to 76°24°)	76°24°	0%	3 mph5 km/h from SE, gusts 9 mph15 km/h	37%	40%	2
Sat 5p	Sunny	74°23° (likely 71°22° to 74°23°)	74°23°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	43%	18%	1
Sat 6p	Partly cloudy	71°22° (likely 66°19° to 71°22°)	71°22°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	47%	39%	0
Sat 7p	Partly cloudy	66°19° (likely 63°17° to 66°19°)	66°19°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	54%	49%	0
Sat 8p	Partly cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	67%	45%	0
Sat 9p	Clear	57°14° (likely 57°14° to 60°16°)	57°14°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	69%	41%	0
Sat 10p	Clear	55°13° (likely 55°13° to 59°15°)	55°13°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	74%	41%	0
Sat 11p	Mostly clear	54°12° (likely 54°12° to 57°14°)	54°12°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	77%	46%	0
Sun 12a	Mostly clear	53°12° (likely 53°12° to 56°13°)	53°12°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	80%	55%	0
Sun 1a	Cloudy	52°11° (likely 51°11° to 55°13°)	52°11°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	80%	58%	0
Sun 2a	Partly cloudy	51°11° (likely 49°9° to 54°12°)	51°11°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	80%	52%	0
Sun 3a	Mostly clear	50°10° (likely 48°9° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	83%	46%	0
Sun 4a	Mostly clear	49°9° (likely 47°8° to 53°12°)	49°9°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	86%	40%	0
Sun 5a	Mostly clear	49°9° (likely 46°8° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	39%	0
Sun 6a	Mostly clear	48°9° (likely 46°8° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	53%	0
Sun 7a	Partly sunny	48°9° (likely 45°7° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	79%	0
Sun 8a	Partly sunny	49°9° (likely 46°8° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	82%	0
Sun 9a	Cloudy	54°12° (likely 51°11° to 57°14°)	54°12°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	86%	79%	1
Sun 10a	Partly sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	67%	69%	2
Sun 11a	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	59%	66%	3
Sun 12p	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	51%	77%	4
Sun 1p	Partly sunny	75°24° (likely 73°23° to 76°24°)	75°24°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	45%	77%	4
Sun 2p	Cloudy	76°24° (likely 75°24° to 78°26°)	76°24°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	43%	77%	4
Sun 3p	Cloudy	77°25° (likely 76°24° to 78°26°)	77°25°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	42%	79%	4
Sun 4p	Cloudy	78°26° (likely 76°24° to 78°26°)	78°26°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	40%	80%	2
Sun 5p	Cloudy	76°24° (likely 73°23° to 76°24°)	76°24°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	45%	80%	1
Sun 6p	Cloudy	73°23° (likely 69°21° to 73°23°)	73°23°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	49%	80%	0
Sun 7p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	57%	80%	0
Sun 8p	Cloudy	61°16° (likely 61°16° to 64°18°)	61°16°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	70%	78%	0
Sun 9p	Cloudy	58°14° (likely 58°14° to 63°17°)	58°14°	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 S, gusts 6 mph9 km/h	75%	80%	0
Sun 11p	Cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	77%	83%	0
Mon 12a	Cloudy	55°13° (likely 55°13° to 59°15°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	80%	86%	0
Mon 1a	Cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	88%	0
Mon 2a	Cloudy	53°12° (likely 53°12° to 59°15°)	53°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	91%	0
Mon 3a	Cloudy	52°11° (likely 52°11° to 59°15°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	95%	0
Mon 4a	Cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	94%	0
Mon 5a	Cloudy	50°10° (likely 50°10° to 58°14°)	50°10°	0%	0 mph0 km/h, gusts 3 mph6 km/h	89%	92%	0

Days ahead

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

Today, Oct 24. Fog. High 76°24°, low 48°9°. Typical 66°19° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Fog, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 49°9°
  Dry
Official NWS forecast
Today: Patchy fog before 10am. Sunny, with a high near 76. Southeast wind around 3 mph.
Tonight: Partly cloudy, with a low around 48. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–76°24°
Low, likely
44°7°–50°10°
Typical high / low
66°19° / 43°6°
Wind
7 mph11 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 78°26°, low 49°9°. Typical 66°19° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 78. Southeast wind around 1 mph.
Night: Mostly cloudy, with a low around 49. South wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
76°24°–78°26°
Low, likely
45°7°–50°10°
Typical high / low
66°19° / 43°6°
Wind
6 mph9 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 77°25°, low 50°10°. Typical 65°18° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  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, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 77. South wind around 1 mph.
Night: Mostly cloudy, with a low around 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–77°25°
Low, likely
50°10°–56°13°
Typical high / low
65°18° / 42°6°
Wind
7 mph10 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 75°24°, low 50°10°. Typical 65°18° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  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, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 75.
Night: Mostly cloudy, with a low around 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–75°24°
Low, likely
49°9°–55°13°
Typical high / low
65°18° / 42°6°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 79°26°, low 52°11°. Typical 64°18° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°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 79.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
50°10°–55°13°
Typical high / low
64°18° / 42°6°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 78°26°, low 50°10°. Typical 64°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
78°26°–79°26°
Low, likely
50°10°–59°15°
Typical high / low
64°18° / 41°5°
Wind
10 mph16 km/h, gusts 26 mph41 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 76°24°, low 52°11°. Typical 63°17° / 41°5°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Mostly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
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 76°24°).
High, likely
75°24°–80°27°
Low, likely
51°11°–58°14°
Typical high / low
63°17° / 41°5°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 74°23°, low 60°16°. Typical 63°17° / 41°5°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 68°20°
  30% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 66°19°
  50% chance · 0.11 in2.9 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
70°21°–80°27°
Low, likely
57°14°–63°17°
Typical high / low
63°17° / 41°5°
Wind
10 mph16 km/h, gusts 36 mph58 km/h
UV peak
2
Sunday, Nov 1. Showers. High 71°22°, low 63°17°. Typical 62°17° / 40°4°. Rain 0.56 in14 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 65°18°
  50% chance · 0.14 in3.6 mm
2. Afternoon
  noon–6 PM
  Showers, 68°20°
  40% chance · 0.16 in4.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 67°19°
  40% chance · 0.07 in1.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°15°
  40% chance · 0.13 in3.2 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–73°23°
Low, likely
59°15°–65°18°
Typical high / low
62°17° / 40°4°
Wind
18 mph29 km/h, gusts 35 mph56 km/h
Monday, Nov 2. Drizzle. High 68°20°, low 58°14°. Typical 62°17° / 40°4°. Rain 0.33 in8.4 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  40% chance · 0.13 in3.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°17°
  30% chance · 0.19 in4.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  30% chance · 0.07 in1.7 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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–74°23°
Low, likely
48°9°–66°19°
Typical high / low
62°17° / 40°4°
Wind
22 mph36 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 48°.
Tomorrow
Dry, high 78°, low 49°.
Monday
Dry, high 77°, low 50°.
Rest of week
Highs 68–79°; 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

15 mi

Below flood stage

Level: 8.1 ft
Flow: 172,000 cfs

Forecast peak 8.0 ft Sat 7 AM

Reading from Sat 5:30 AM · NWS gauge page

Missouri River at St. Charles

25 mi

Below flood stage

Level: 12.3 ft
Flow: 64,600 cfs

Forecast peak 12.4 ft Sat 7 AM

Reading from Sat 5:30 AM · NWS gauge page

Meramec River at Arnold

2.3 mi

Below flood stage

Level: 5.8 ft
Flow: 7,230 cfs

Reading from Sat 5:30 AM · NWS gauge page

Meramec River at Fenton

7.5 mi

Below flood stage

Level: 1.3 ft

Reading from Sat 5:15 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 14Typical 82

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 1
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.

Is this typical?

Cahokia St. Louis Downtown Airport · official normals 1991–2020 · records 1997–2026

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).

−6°−3°SunOct 18
−2°−1°MonOct 19
+3°+2°TueOct 20
+4°+2°WedOct 21
+5°+3°ThuOct 22
+6°+3°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 51 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 22 min less
Golden hour: 5:34–6:27 PM; Morning 7:02–7:56 AM
Blue hour: 6:27–6:37 PM; Morning 6:52–7:02 AM; first light 6:52 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:34 AM · rises 5:08 PM
Full moon: Oct 25
New moon: Nov 9

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

Oakville, 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 St. Louis

Missouri River at St. Charles

Meramec River at Arnold

Meramec River at Fenton

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? Unknown

Moon