Model estimate for 4:00 AM PDT (no recent station report)

West Covina, CA weather

Showery and 57°14°, 10°6° colder than a typical Oct 23, jacket by 6 AM.

Forecasts differ

Now 57°14°

Showers

Wind: 5 mph8 km/h; From the south-southeast. Up to 5 mph8 km/h through 4 PM
Dew point: 57°14°; A little sticky
Humidity: 99%; Air 57°14°, dew point 57°14° · fog or dew likely
UV index: 0Low; Moderate 11 AM–3 PM · peak 4
Air quality: 22Good; Main pollutant: Ozone

Light rain starting around 7:15 AM.

From forecast models

Next 48 hours

Good hours for

Low 54°12° today at 6 AM
Above 60°16° today by 10 AM
High 72°22° today at 1 PM

TonightNear 57°14° · Partly cloudy · rain chance 30%
This morningUp to 64°18° by 11 AM · rain chance 10% · Clear
This afternoonUp to 72°22° by 1 PM · rain chance 10% · Partly cloudy
TonightDown to 57°14° by 3 AM · rain chance 10% · Clear
Tomorrow morningUp to 66°19° by 11 AM · Clear
Tomorrow afternoonUp to 77°25° by 2 PM · Clear
Tomorrow nightDown to 58°14° by 1 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 4a	Showers	57°14° (likely 56°13° to 60°16°)	57°14°	30%, 0.01 in0.3 mm	5 mph8 km/h from SSE, gusts 5 mph8 km/h	99%	35%	0
Fri 5a	Partly cloudy	57°14° (likely 56°13° to 60°16°)	57°14°	0%	5 mph8 km/h from ESE, gusts 4 mph6 km/h	99%	35%	0
Fri 6a	Partly cloudy	54°12° (likely 54°12° to 60°16°)	54°12°	0%	5 mph8 km/h from ESE, gusts 4 mph6 km/h	99%	25%	0
Fri 7a	Partly sunny	54°12° (likely 54°12° to 59°15°)	54°12°	0%	5 mph8 km/h from ESE, gusts 3 mph4 km/h	99%	20%	0
Fri 8a	Sunny	57°14° (likely 57°14° to 60°16°)	57°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	99%	11%	0
Fri 9a	Sunny	59°15° (likely 59°15° to 62°17°)	59°15°	0%	0 mph0 km/h, gusts 6 mph10 km/h	99%	11%	1
Fri 10a	Partly sunny	62°17° (likely 62°17° to 65°18°)	62°17°	0%	0 mph0 km/h, gusts 6 mph9 km/h	94%	16%	1
Fri 11a	Partly sunny	64°18° (likely 64°18° to 67°19°)	64°18°	10%	5 mph8 km/h from SW, gusts 3 mph6 km/h	85%	21%	3
Fri 12p	Mostly sunny	67°19° (likely 66°19° to 69°21°)	67°19°	10%	5 mph8 km/h from SW, gusts 5 mph7 km/h	73%	25%	4
Fri 1p	Sunny	72°22° (likely 67°19° to 72°22°)	72°22°	10%	5 mph8 km/h from SW, gusts 6 mph10 km/h	66%	15%	4
Fri 2p	Sunny	72°22° (likely 67°19° to 72°22°)	72°22°	10%	5 mph8 km/h from WSW, gusts 7 mph11 km/h	57%	26%	4
Fri 3p	Partly sunny	72°22° (likely 67°19° to 74°23°)	72°22°	10%	5 mph8 km/h from WSW, gusts 6 mph10 km/h	54%	36%	2
Fri 4p	Partly sunny	72°22° (likely 66°19° to 74°23°)	72°22°	10%	5 mph8 km/h from WSW, gusts 6 mph10 km/h	54%	37%	1
Fri 5p	Partly sunny	72°22° (likely 65°18° to 73°23°)	72°22°	10%	5 mph8 km/h from WSW, gusts 8 mph14 km/h	60%	43%	1
Fri 6p	Partly cloudy	66°19° (likely 62°17° to 69°21°)	66°19°	10%	5 mph8 km/h from WSW, gusts 9 mph15 km/h	66%	53%	0
Fri 7p	Partly cloudy	66°19° (likely 61°16° to 67°19°)	66°19°	10%	5 mph8 km/h from WSW, gusts 9 mph14 km/h	70%	61%	0
Fri 8p	Partly cloudy	66°19° (likely 59°15° to 66°19°)	66°19°	10%	5 mph8 km/h from W, gusts 6 mph9 km/h	74%	61%	0
Fri 9p	Clear	63°17° (likely 58°14° to 64°18°)	63°17°	10%	5 mph8 km/h from W, gusts 4 mph7 km/h	82%	3%	0
Fri 10p	Clear	63°17° (likely 56°13° to 63°17°)	63°17°	10%	5 mph8 km/h from W, gusts 4 mph7 km/h	83%	0%	0
Fri 11p	Clear	63°17° (likely 55°13° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	84%	0%	0
Sat 12a	Clear	60°16° (likely 54°12° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	2%	0
Sat 1a	Clear	60°16° (likely 53°12° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	90%	1%	0
Sat 2a	Clear	60°16° (likely 53°12° to 60°16°)	60°16°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	92%	2%	0
Sat 3a	Clear	57°14° (likely 52°11° to 59°15°)	57°14°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	95%	2%	0
Sat 4a	Clear	57°14° (likely 51°11° to 58°14°)	57°14°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	96%	3%	0
Sat 5a	Clear	57°14° (likely 50°10° to 58°14°)	57°14°	0%	5 mph8 km/h from NNE, gusts 5 mph7 km/h	96%	3%	0
Sat 6a	Clear	54°12° (likely 50°10° to 58°14°)	54°12°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	96%	4%	0
Sat 7a	Sunny	54°12° (likely 50°10° to 57°14°)	54°12°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	96%	3%	0
Sat 8a	Sunny	56°13° (likely 51°11° to 59°15°)	56°13°	0%	5 mph8 km/h from N, gusts 5 mph9 km/h	92%	2%	0
Sat 9a	Sunny	57°14° (likely 56°13° to 65°18°)	57°14°	0%	5 mph8 km/h from N, gusts 5 mph7 km/h	87%	3%	1
Sat 10a	Sunny	62°17° (likely 62°17° to 69°21°)	62°17°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	75%	1%	3
Sat 11a	Sunny	66°19° (likely 66°19° to 73°23°)	66°19°	0%	5 mph8 km/h from N, gusts 4 mph7 km/h	68%	1%	4
Sat 12p	Sunny	70°21° (likely 68°20° to 76°24°)	70°21°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	61%	1%	5
Sat 1p	Sunny	74°23° (likely 71°22° to 79°26°)	74°23°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	58%	0%	5
Sat 2p	Sunny	77°25° (likely 73°23° to 81°27°)	77°25°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	54%	0%	5
Sat 3p	Sunny	77°25° (likely 73°23° to 82°28°)	77°25°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	53%	0%	4
Sat 4p	Sunny	77°25° (likely 73°23° to 81°27°)	77°25°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	54%	2%	3
Sat 5p	Sunny	76°24° (likely 72°22° to 79°26°)	76°24°	0%	0 mph0 km/h, gusts 11 mph18 km/h	57%	0%	2
Sat 6p	Clear	71°22° (likely 68°20° to 74°23°)	71°22°	0%	0 mph0 km/h, gusts 10 mph17 km/h	63%	0%	0
Sat 7p	Clear	70°21° (likely 64°18° to 71°22°)	70°21°	0%	0 mph0 km/h, gusts 9 mph14 km/h	67%	0%	0
Sat 8p	Clear	71°22° (likely 61°16° to 71°22°)	71°22°	0%	5 mph8 km/h from NW, gusts 5 mph9 km/h	70%	0%	0
Sat 9p	Clear	69°21° (likely 58°14° to 69°21°)	69°21°	0%	5 mph8 km/h from NW, gusts 4 mph6 km/h	72%	0%	0
Sat 10p	Clear	65°18° (likely 57°14° to 67°19°)	65°18°	0%	5 mph8 km/h from NW, gusts 4 mph6 km/h	72%	0%	0
Sat 11p	Clear	61°16° (likely 56°13° to 67°19°)	61°16°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	73%	0%	0
Sun 12a	Clear	59°15° (likely 51°11° to 70°21°)	59°15°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	75%	0%	0
Sun 1a	Clear	58°14° (likely 51°11° to 69°21°)	58°14°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	77%	0%	0
Sun 2a	Clear	58°14° (likely 50°10° to 69°21°)	58°14°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	79%	0%	0
Sun 3a	Clear	58°14° (likely 49°9° to 68°20°)	58°14°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	81%	0%	0

Days ahead

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

Today, Oct 23. Partly sunny. High 72°22°, low 54°12°. Typical 82°28° / 55°13°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 72. South southwest wind 0 to 5 mph.
Tonight: A chance of rain showers before 5am. Mostly cloudy, with a low around 54. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
67°19°–74°23°
Low, likely
54°12°–59°15°
Typical high / low
82°28° / 55°13°
Wind
8 mph13 km/h, gusts 16 mph26 km/h
UV peak
5
Tomorrow, Oct 24. Mostly sunny. High 77°25°, low 56°13°. Typical 81°27° / 55°13°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Official NWS forecast
Day: Sunny, with a high near 77. North northwest wind 0 to 5 mph.
Night: Mostly clear, with a low around 56. North wind 0 to 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–82°28°
Low, likely
50°10°–57°14°
Typical high / low
81°27° / 55°13°
Wind
9 mph15 km/h, gusts 15 mph25 km/h
UV peak
5
Sunday, Oct 25. Mostly sunny. High 79°26°, low 58°14°. Typical 81°27° / 55°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 69°20°
  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 79.
Night: Mostly clear, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–83°28°
Low, likely
50°10°–63°17°
Typical high / low
81°27° / 55°13°
Wind
9 mph14 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 81°27°, low 58°14°. Typical 81°27° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 82°28°
  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 81.
Night: Mostly clear, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–83°28°
Low, likely
51°11°–65°18°
Typical high / low
81°27° / 54°12°
Wind
12 mph19 km/h, gusts 19 mph31 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 79°26°, low 57°14°. Typical 81°27° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79.
Night: Partly cloudy, with a low around 57.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–80°27°
Low, likely
52°11°–62°17°
Typical high / low
81°27° / 54°12°
Wind
10 mph16 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 77°25°, low 56°13°. Typical 80°27° / 54°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–81°27°
Low, likely
51°11°–61°16°
Typical high / low
80°27° / 54°12°
Wind
11 mph17 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 73°23°, low 58°14°. Typical 80°27° / 54°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 61°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–76°24°
Low, likely
54°12°–62°17°
Typical high / low
80°27° / 54°12°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
5
Friday, Oct 30. Cloudy. High 73°23°, low 60°16°. Typical 80°27° / 54°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 62°17°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  Dry
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
67°19°–76°24°
Low, likely
54°12°–64°18°
Typical high / low
80°27° / 54°12°
Wind
8 mph13 km/h, gusts 18 mph28 km/h
UV peak
5
Saturday, Oct 31. Cloudy. High 70°21°, low 60°16°. Typical 80°27° / 54°12°. Rain 0.7 in18 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  20% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  20% chance · 0.24 in6 mm
3. Evening
  6 PM–midnight
  Cloudy, 67°20°
  30% chance · 0.51 in13 mm
4. Overnight
  midnight–6 AM
  Cloudy, 65°18°
  40% chance · 0.32 in8.2 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
61°16°–78°26°
Low, likely
57°14°–64°18°
Typical high / low
80°27° / 54°12°
Wind
8 mph13 km/h, gusts 15 mph25 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 74°23°, low 62°17°. Typical 79°26° / 53°12°. Rain 0.55 in14 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 65°18°
  40% chance · 0.45 in11 mm
2. Afternoon
  noon–6 PM
  Drizzle, 72°22°
  40% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 70°21°
  40% chance · 0.01 in0.3 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
55°13°–68°20°
Typical high / low
79°26° / 53°12°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 72°, low 54°.
Tomorrow
Dry, high 77°, low 56°, warming up.
Sunday
Dry, high 79°, low 58°.
Rest of week
Mostly dry, highs 70–81°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOX) (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

For your home

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

Heating this week

This week 7Typical 0

Heating degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 57°F).

Open the windows?

Today, 10:00 AM–2:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

PASADENA · official normals 1991–2020 · records 1893–2026

Oct 23, today vs a typical year

Today’s expected high is 10°6° colder than typical.

Last 7 days vs normal

—SatOct 17
—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23

West Covina weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 4 min; Losing 2 min 2 s a day; shortest Dec 21, 1 h 11 min less
Golden hour: 5:33–6:23 PM; Morning 6:47–7:37 AM
Blue hour: 6:23–6:33 PM; Morning 6:38–6:47 AM; first light 6:38 AM

Stars tonight? Poor

Clouds most of the night (about 32% cover).

Moon

Waxing gibbous

91% lit · growing

Today: sets 4:22 AM · rises 4:36 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from West Covina. The highest point on the skyline is about 9,900 ft, 22 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.