Observed 7:50 AM CDT at KSUS

Fenton, MO weather

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

Forecasts agree

Now 45°7°

Fog

Wind: Calm; Light through 8 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: 68Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.35 inHg1028 hPa; Rising · +0.05 inHg+1.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog until 9 AM
Above 60°16° today by 10 AM
High 76°24° today at 4 PM
Below 60°16° tonight after 9 PM

This morningUp to 66°19° by 11 AM · Mostly cloudy
This afternoonUp to 76°24° by 4 PM · Mostly cloudy
TonightDown to 50°10° by 5 AM · Partly cloudy
Tomorrow morningUp to 69°21° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 5 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 8a	Fog	49°9° (likely 46°8° to 52°11°)	49°9°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	89%	55%	0
Sat 9a	Mostly sunny	55°13° (likely 52°11° to 57°14°)	55°13°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	80%	63%	1
Sat 10a	Cloudy	61°16° (likely 58°14° to 63°17°)	61°16°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	70%	75%	1
Sat 11a	Cloudy	66°19° (likely 64°18° to 67°19°)	66°19°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	58%	76%	3
Sat 12p	Cloudy	70°21° (likely 69°21° to 71°22°)	70°21°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	51%	79%	4
Sat 1p	Cloudy	73°23° (likely 72°22° to 74°23°)	73°23°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	44%	79%	4
Sat 2p	Cloudy	74°23° (likely 74°23° to 75°24°)	74°23°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	43%	64%	4
Sat 3p	Partly sunny	75°24° (likely 74°23° to 76°24°)	75°24°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	41%	72%	3
Sat 4p	Partly sunny	76°24° (likely 74°23° to 76°24°)	76°24°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	39%	57%	2
Sat 5p	Partly sunny	74°23° (likely 71°22° to 74°23°)	74°23°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	43%	53%	1
Sat 6p	Partly cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	2 mph3 km/h from SE, gusts 10 mph15 km/h	51%	47%	0
Sat 7p	Partly cloudy	66°19° (likely 63°17° to 66°19°)	66°19°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	58%	47%	0
Sat 8p	Partly cloudy	61°16° (likely 61°16° to 64°18°)	61°16°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	67%	46%	0
Sat 9p	Partly cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	72%	44%	0
Sat 10p	Partly cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	77%	46%	0
Sat 11p	Mostly clear	56°13° (likely 56°13° to 59°15°)	56°13°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	77%	49%	0
Sun 12a	Cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	1 mph2 km/h from SE, gusts 5 mph9 km/h	77%	57%	0
Sun 1a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	80%	56%	0
Sun 2a	Partly cloudy	53°12° (likely 53°12° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	56%	0
Sun 3a	Mostly clear	52°11° (likely 52°11° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 5 mph7 km/h	86%	50%	0
Sun 4a	Mostly clear	51°11° (likely 51°11° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 3 mph6 km/h	86%	37%	0
Sun 5a	Mostly clear	50°10° (likely 50°10° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 3 mph4 km/h	89%	58%	0
Sun 6a	Mostly clear	50°10° (likely 49°9° to 51°11°)	50°10°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	55%	0
Sun 7a	Partly sunny	49°9° (likely 48°9° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 3 mph6 km/h	89%	74%	0
Sun 8a	Cloudy	50°10° (likely 49°9° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	88%	0
Sun 9a	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	83%	78%	1
Sun 10a	Cloudy	63°17° (likely 63°17° to 65°18°)	63°17°	0%	0 mph0 km/h, gusts 5 mph8 km/h	70%	67%	2
Sun 11a	Cloudy	69°21° (likely 68°20° to 70°21°)	69°21°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	59%	68%	3
Sun 12p	Cloudy	72°22° (likely 72°22° to 74°23°)	72°22°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	53%	79%	4
Sun 1p	Cloudy	76°24° (likely 76°24° to 77°25°)	76°24°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	45%	77%	4
Sun 2p	Cloudy	77°25° (likely 77°25° to 79°26°)	77°25°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	43%	79%	4
Sun 3p	Cloudy	77°25° (likely 77°25° to 79°26°)	77°25°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	42%	79%	3
Sun 4p	Cloudy	78°26° (likely 76°24° to 79°26°)	78°26°	0%	1 mph2 km/h from SE, gusts 5 mph7 km/h	40%	79%	2
Sun 5p	Cloudy	77°25° (likely 74°23° to 77°25°)	77°25°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	45%	79%	1
Sun 6p	Cloudy	74°23° (likely 69°21° to 74°23°)	74°23°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	50%	80%	0
Sun 7p	Cloudy	69°21° (likely 66°19° to 69°21°)	69°21°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	59%	77%	0
Sun 8p	Cloudy	63°17° (likely 63°17° to 65°18°)	63°17°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	72%	80%	0
Sun 9p	Cloudy	60°16° (likely 60°16° to 63°17°)	60°16°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	81%	75%	0
Sun 10p	Cloudy	60°16° (likely 60°16° to 62°17°)	60°16°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	78%	78%	0
Sun 11p	Cloudy	59°15° (likely 59°15° to 61°16°)	59°15°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	78%	83%	0
Mon 12a	Cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	86%	0
Mon 1a	Cloudy	56°13° (likely 56°13° to 60°16°)	56°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	83%	89%	0
Mon 2a	Cloudy	55°13° (likely 55°13° to 61°16°)	55°13°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	92%	0
Mon 3a	Cloudy	54°12° (likely 54°12° to 61°16°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	95%	0
Mon 4a	Cloudy	54°12° (likely 54°12° to 61°16°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	92%	0
Mon 5a	Cloudy	52°11° (likely 52°11° to 60°16°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	90%	0
Mon 6a	Cloudy	52°11° (likely 52°11° to 60°16°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	98%	0
Mon 7a	Cloudy	52°11° (likely 52°11° to 60°16°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	97%	0

Days ahead

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

Today, Oct 24. Fog. High 76°24°, low 49°9°. Typical 66°19° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 50°10°
  Dry
Official NWS forecast
Today: Patchy fog before 9am. Mostly sunny, with a high near 76. Southeast wind around 3 mph.
Tonight: Partly cloudy, with a low around 49. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
74°23°–76°24°
Low, likely
46°8°–51°11°
Typical high / low
66°19° / 42°6°
Wind
7 mph11 km/h, gusts 12 mph19 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 79°26°, low 52°11°. Typical 66°19° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 79. Southeast wind around 1 mph.
Night: Mostly cloudy, with a low around 52. Southeast wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–79°26°
Low, likely
48°9°–52°11°
Typical high / low
66°19° / 42°6°
Wind
6 mph9 km/h, gusts 11 mph17 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 78°26°, low 51°11°. Typical 65°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  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, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 78. South wind around 1 mph.
Night: Mostly cloudy, with a low around 51.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
76°24°–78°26°
Low, likely
51°11°–58°14°
Typical high / low
65°18° / 41°5°
Wind
6 mph9 km/h, gusts 12 mph19 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 75°24°, low 52°11°. Typical 65°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°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 75.
Night: Mostly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
51°11°–57°14°
Typical high / low
65°18° / 41°5°
Wind
7 mph12 km/h, gusts 22 mph35 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 80°27°, low 54°12°. Typical 64°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°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 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–80°27°
Low, likely
51°11°–56°13°
Typical high / low
64°18° / 41°5°
Wind
8 mph13 km/h, gusts 21 mph33 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 78°26°, low 52°11°. Typical 64°18° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 60°15°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 80°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 68°20°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 57°14°
  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 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–81°27°
Low, likely
52°11°–60°16°
Typical high / low
64°18° / 40°4°
Wind
8 mph13 km/h, gusts 27 mph43 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 77°25°, low 53°12°. Typical 64°18° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
53°12°–60°16°
Typical high / low
64°18° / 40°4°
Wind
8 mph12 km/h, gusts 19 mph30 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 74°23°, low 62°17°. Typical 63°17° / 40°4°. Rain 0.11 in2.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 70°21°
  30% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 67°19°
  50% chance · 0.09 in2.4 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°–81°27°
Low, likely
59°15°–65°18°
Typical high / low
63°17° / 40°4°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
2
Sunday, Nov 1. Showers. High 72°22°, low 63°17°. Typical 63°17° / 39°4°. Rain 0.52 in13 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 66°19°
  50% chance · 0.13 in3.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  40% chance · 0.17 in4.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 67°20°
  40% chance · 0.07 in1.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°15°
  40% chance · 0.11 in2.8 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
69°21°–75°24°
Low, likely
61°16°–65°18°
Typical high / low
63°17° / 39°4°
Wind
15 mph24 km/h, gusts 38 mph61 km/h
Monday, Nov 2. Drizzle. High 68°20°, low 59°15°. Typical 62°17° / 39°4°. Rain 0.39 in9.9 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.15 in3.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  30% chance · 0.19 in4.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  30% chance · 0.07 in1.8 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–74°23°
Low, likely
49°9°–68°20°
Typical high / low
62°17° / 39°4°
Wind
19 mph30 km/h, gusts 36 mph58 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 49°.
Tomorrow
Dry, high 79°, low 52°, warming up.
Monday
Dry, high 78°, low 51°.
Rest of week
Highs 68–80°; chance of precipitation on Sunday, Monday.

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

16 mi

Below flood stage

Level: 8.1 ft
Flow: 172,000 cfs

Forecast peak 7.9 ft Sat 1 PM

Reading from Sat 6:30 AM · NWS gauge page

Missouri River at St. Charles

18 mi

Below flood stage

Level: 12.3 ft
Flow: 64,700 cfs

Forecast peak 12.3 ft Sat 1 PM

Reading from Sat 6:30 AM · NWS gauge page

Meramec River at Fenton

1.5 mi

Below flood stage

Level: 1.3 ft

Reading from Sat 6:15 AM · NWS gauge page

Meramec River at Valley Park

2.2 mi

Below flood stage

Level: -2.9 ft

Reading from Sat 6:30 AM · NWS gauge page

For your home

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

Heating this week

About 86% less heating than a typical week.

This week 12Typical 85

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 10:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

ST LOUIS SPIRIT OF ST LOUIS AP · official normals 1991–2020 · records 1987–2026

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°0° warmer than normal (daily mean temperature).

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

Fenton 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: 5:34–6:28 PM; Morning 7:03–7:56 AM
Blue hour: 6:28–6:38 PM; Morning 6:53–7:03 AM; first light 6:53 AM

Stars tonight? Poor

Clouds most of the night (about 50% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:35 AM · rises 5:08 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from Fenton. The highest point on the skyline is about 1,000 ft, 6 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Fenton, 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 Fenton

Meramec River at Valley Park

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? Poor

Moon