Observed 5:20 PM CDT at KSUS

Pacific, MO weather

Sunny and 73°23°, 10°6° warmer than a typical Oct 24.

Forecasts agree

Now 73°23°

Sunny

Wind: 3 mph5 km/h; From the east-southeast. Light through 5 AM
Dew point: 45°7°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 77Moderate; Main pollutant: Ozone
Pressure: 30.3 inHg1026 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 60°16° tonight after 9 PM
Low 47°8° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM
High 78°26° tomorrow at 3 PM

TonightDown to 49°9° 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 50°10° by 5 AM · Mostly cloudy
Monday morningUp to 68°20° 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 5p	Sunny	74°23° (likely 71°22° to 76°24°)	74°23°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	37%	18%	1
Sat 6p	Clear	70°21° (likely 65°18° to 70°21°)	70°21°	0%	2 mph3 km/h from E, gusts 10 mph15 km/h	44%	4%	0
Sat 7p	Clear	63°17° (likely 62°17° to 66°19°)	63°17°	0%	1 mph2 km/h from E, gusts 9 mph14 km/h	58%	22%	0
Sat 8p	Partly cloudy	60°16° (likely 60°16° to 63°17°)	60°16°	0%	1 mph2 km/h from E, gusts 8 mph12 km/h	64%	60%	0
Sat 9p	Mostly clear	57°14° (likely 57°14° to 62°17°)	57°14°	0%	1 mph2 km/h from E, gusts 8 mph12 km/h	72%	30%	0
Sat 10p	Clear	56°13° (likely 56°13° to 61°16°)	56°13°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	77%	22%	0
Sat 11p	Clear	55°13° (likely 54°12° to 60°16°)	55°13°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	77%	16%	0
Sun 12a	Clear	54°12° (likely 53°12° to 59°15°)	54°12°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	80%	22%	0
Sun 1a	Cloudy	53°12° (likely 52°11° to 58°14°)	53°12°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	80%	62%	0
Sun 2a	Cloudy	51°11° (likely 51°11° to 57°14°)	51°11°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	86%	67%	0
Sun 3a	Cloudy	51°11° (likely 50°10° to 56°13°)	51°11°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	86%	78%	0
Sun 4a	Cloudy	50°10° (likely 49°9° to 55°13°)	50°10°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	86%	68%	0
Sun 5a	Cloudy	49°9° (likely 48°9° to 55°13°)	49°9°	0%	1 mph2 km/h from SE, gusts 2 mph4 km/h	89%	65%	0
Sun 6a	Partly cloudy	48°9° (likely 48°9° to 54°12°)	48°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	89%	59%	0
Sun 7a	Partly sunny	47°8° (likely 47°8° to 53°12°)	47°8°	0%	0 mph0 km/h, gusts 2 mph4 km/h	93%	44%	0
Sun 8a	Partly sunny	48°9° (likely 47°8° to 53°12°)	48°9°	0%	0 mph0 km/h, gusts 2 mph4 km/h	93%	67%	0
Sun 9a	Partly sunny	54°12° (likely 53°12° to 58°14°)	54°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	73%	1
Sun 10a	Cloudy	62°17° (likely 61°16° to 64°18°)	62°17°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	70%	70%	2
Sun 11a	Cloudy	68°20° (likely 66°19° to 70°21°)	68°20°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	57%	77%	3
Sun 12p	Cloudy	73°23° (likely 71°22° to 74°23°)	73°23°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	46%	80%	4
Sun 1p	Cloudy	76°24° (likely 74°23° to 77°25°)	76°24°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	40%	80%	4
Sun 2p	Cloudy	77°25° (likely 76°24° to 79°26°)	77°25°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	37%	81%	4
Sun 3p	Cloudy	78°26° (likely 77°25° to 80°27°)	78°26°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	36%	81%	4
Sun 4p	Cloudy	78°26° (likely 76°24° to 80°27°)	78°26°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	36%	78%	2
Sun 5p	Cloudy	76°24° (likely 73°23° to 79°26°)	76°24°	0%	0 mph0 km/h, gusts 5 mph8 km/h	40%	80%	1
Sun 6p	Cloudy	71°22° (likely 68°20° to 73°23°)	71°22°	0%	1 mph2 km/h from E, gusts 5 mph8 km/h	49%	81%	0
Sun 7p	Cloudy	66°19° (likely 65°18° to 68°20°)	66°19°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	58%	82%	0
Sun 8p	Cloudy	62°17° (likely 62°17° to 66°19°)	62°17°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	67%	80%	0
Sun 9p	Cloudy	59°15° (likely 59°15° to 64°18°)	59°15°	0%	0 mph0 km/h, gusts 4 mph6 km/h	72%	78%	0
Sun 10p	Cloudy	58°14° (likely 58°14° to 63°17°)	58°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	75%	82%	0
Sun 11p	Cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	77%	82%	0
Mon 12a	Cloudy	55°13° (likely 55°13° to 60°16°)	55°13°	0%	0 mph0 km/h, gusts 4 mph6 km/h	80%	82%	0
Mon 1a	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 4 mph6 km/h	77%	82%	0
Mon 2a	Cloudy	53°12° (likely 53°12° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	82%	0
Mon 3a	Cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	83%	81%	0
Mon 4a	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	81%	0
Mon 5a	Cloudy	50°10° (likely 50°10° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	82%	0
Mon 6a	Cloudy	50°10° (likely 50°10° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	82%	0
Mon 7a	Cloudy	50°10° (likely 50°10° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	82%	0
Mon 8a	Cloudy	50°10° (likely 50°10° to 56°13°)	50°10°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	81%	0
Mon 9a	Cloudy	55°13° (likely 55°13° to 60°16°)	55°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	86%	81%	1
Mon 10a	Cloudy	63°17° (likely 63°17° to 65°18°)	63°17°	0%	0 mph0 km/h, gusts 10 mph16 km/h	70%	80%	2
Mon 11a	Cloudy	68°20° (likely 68°20° to 70°21°)	68°20°	0%	0 mph0 km/h, gusts 10 mph16 km/h	59%	82%	3
Mon 12p	Cloudy	72°22° (likely 72°22° to 73°23°)	72°22°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	49%	83%	3
Mon 1p	Cloudy	75°24° (likely 74°23° to 76°24°)	75°24°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	43%	75%	3
Mon 2p	Mostly cloudy	77°25° (likely 75°24° to 77°25°)	77°25°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	39%	75%	4
Mon 3p	Mostly cloudy	78°26° (likely 76°24° to 78°26°)	78°26°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	38%	49%	3
Mon 4p	Mostly cloudy	77°25° (likely 75°24° to 77°25°)	77°25°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	40%	51%	2

Days ahead

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

Today, Oct 24. Partly sunny. High 76°24°, low 47°8°. Typical 66°19° / 42°6°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
2. Overnight
  midnight–6 AM
  Cloudy, 49°9°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 76. East wind around 3 mph.
Tonight: Partly cloudy, with a low around 47. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–77°25°
Low, likely
46°8°–48°9°
Typical high / low
66°19° / 42°6°
Wind
7 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 78°26°, low 49°9°. Typical 66°19° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 78. Southeast wind around 2 mph.
Night: Mostly cloudy, with a low around 49. Southeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–80°27°
Low, likely
47°8°–52°11°
Typical high / low
66°19° / 42°6°
Wind
5 mph9 km/h, gusts 11 mph17 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 78°26°, low 49°9°. Typical 65°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Official NWS forecast
Day: Partly sunny. High near 78, with temperatures falling to around 74 in the afternoon. South wind around 1 mph.
Night: Mostly cloudy, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–78°26°
Low, likely
49°9°–54°12°
Typical high / low
65°18° / 41°5°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 76°24°, low 50°10°. Typical 65°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  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 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
50°10°–55°13°
Typical high / low
65°18° / 41°5°
Wind
8 mph12 km/h, gusts 18 mph29 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 80°27°, low 53°12°. Typical 64°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°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 80.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–80°27°
Low, likely
49°9°–55°13°
Typical high / low
64°18° / 41°5°
Wind
8 mph13 km/h, gusts 20 mph33 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 83°28°, low 54°12°. Typical 64°18° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 82°28°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  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 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
80°27°–83°28°
Low, likely
52°11°–58°14°
Typical high / low
64°18° / 40°4°
Wind
8 mph13 km/h, gusts 25 mph40 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 81°27°, low 55°13°. Typical 64°18° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 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 cloudy, with a low around 55.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
76°24°–82°28°
Low, likely
53°12°–58°14°
Typical high / low
64°18° / 40°4°
Wind
9 mph14 km/h, gusts 21 mph34 km/h
UV peak
3
Saturday, Oct 31. Drizzle. High 71°22°, low 61°16°. Typical 63°17° / 40°4°. Rain 0.12 in3 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 72°22°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  50% chance · 0.11 in2.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 63°17°
  50% chance · 0.16 in4.1 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
66°19°–76°24°
Low, likely
58°14°–63°17°
Typical high / low
63°17° / 40°4°
Wind
12 mph19 km/h, gusts 22 mph36 km/h
UV peak
1
Sunday, Nov 1. Drizzle. High 75°24°, low 61°16°. Typical 63°17° / 39°4°. Rain 0.37 in9.4 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 66°19°
  40% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°24°
  30% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 66°19°
  40% chance · 0.1 in2.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 53°12°
  40% chance · 0.04 in1.1 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
72°22°–80°27°
Low, likely
55°13°–63°17°
Typical high / low
63°17° / 39°4°
Wind
15 mph24 km/h, gusts 37 mph60 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 67°19°, low 54°12°. Typical 62°17° / 39°4°. Rain 0.35 in8.9 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 56°13°
  40% chance
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  40% chance · 0.19 in4.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  30% chance · 0.09 in2.2 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
53°12°–80°27°
Low, likely
41°5°–67°19°
Typical high / low
62°17° / 39°4°
Wind
18 mph29 km/h, gusts 36 mph58 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 47°.
Tomorrow
Dry, high 78°, low 49°.
Monday
Dry, high 78°, low 49°.
Rest of week
Highs 67–83°; chance of precipitation on Saturday, 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

Missouri River at Washington

15 mi

Below flood stage

Level: 5.1 ft
Flow: 61,100 cfs

Forecast peak 5.1 ft Sat 7 PM

Reading from Sat 4:45 PM · NWS gauge page

Meramec River near Pacific

1.2 mi

Below flood stage

Level: -1.6 ft

Reading from Sat 4:30 PM · NWS gauge page

Big River at Byrnesville

8.6 mi

Below flood stage

Level: 1.7 ft
Flow: 121 cfs

Reading from Sat 4:45 PM · NWS gauge page

Meramec River near Eureka

8.7 mi

Below flood stage

Level: 2.6 ft
Flow: 495 cfs

Reading from Sat 4:30 PM · 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 85

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, 6:00 PM–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

Pacific 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: 5:35–6:29 PM; Morning 7:04–7:57 AM
Blue hour: 6:29–6:39 PM; Morning 6:54–7:04 AM; first light 6:54 AM

Stars tonight? Fair

Mostly clear 10 PM–1 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:36 AM · rises 5:09 PM
Full moon: Oct 25
New moon: Nov 9

Looking northeast from Pacific. The highest point on the skyline is about 2,700 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Pacific, MO weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Missouri River at Washington

Meramec River near Pacific

Big River at Byrnesville

Meramec River near Eureka

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? Fair

Moon