Observed 2:55 AM PDT at KSLI
Westminster, CA weather
Overcast and 62°17°.
Today: low 57°14° (likely 55°13° to 61°16°), high 70°21° (likely 69°21° to 74°23°).
Now 62°17°
Cloudy
- Wind
- 7 mph11 km/h
- From the east. Up to 10 mph16 km/h through 4 PM
- Dew point
- 58°14°
- A little sticky
- UV index
- 0Low
- Moderate 11 AM–4 PM · peak 4
- Air quality
- 27Good
- Main pollutant: Ozone
- Pressure
- 29.95 inHg1014 hPa
- Steady over the last 3 h
Next 2 hours
None rain now, through the next 2 hours.
From forecast models
- 12:00 AM: dry
- 12:15 AM: light rain
- 12:30 AM: dry
- 12:45 AM: dry
- 1:00 AM: dry
- 1:15 AM: dry
- 1:30 AM: dry
- 1:45 AM: dry
Next 48 hours
TonightNear 58°14° · Rain 4–5 AM (40%)
This morningUp to 66°19° by 11 AM · rain chance 20% · Clear
This afternoonNear 69°21° · Partly cloudy · rain chance 20%
TonightDown to 58°14° by 4 AM · Clear
Tomorrow morningUp to 70°21° by 11 AM · Clear
Tomorrow afternoonNear 73°23° · Clear
Tomorrow nightDown to 64°18° by 2 AM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 4a | Showers | 58°14° (likely 58°14° to 62°17°) | 58°14° | 40%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 7 mph10 km/h | 100% | 62% | 0 |
| Fri 5a | Partly cloudy | 57°14° (likely 57°14° to 62°17°) | 57°14° | 10% | 0 mph0 km/h, gusts 7 mph11 km/h | 100% | 42% | 0 |
| Fri 6a | Clear | 57°14° (likely 56°13° to 61°16°) | 57°14° | 10% | 0 mph0 km/h, gusts 6 mph9 km/h | 100% | 19% | 0 |
| Fri 7a | Sunny | 57°14° (likely 55°13° to 61°16°) | 57°14° | 10% | 5 mph8 km/h from N, gusts 6 mph9 km/h | 100% | 11% | 0 |
| Fri 8a | Sunny | 58°14° (likely 56°13° to 62°17°) | 59°15° | 10% | 0 mph0 km/h, gusts 6 mph9 km/h | 100% | 13% | 0 |
| Fri 9a | Sunny | 62°17° (likely 60°16° to 64°18°) | 63°17° | 10% | 0 mph0 km/h, gusts 5 mph7 km/h | 93% | 11% | 1 |
| Fri 10a | Sunny | 64°18° (likely 64°18° to 67°19°) | 65°18° | 10% | 0 mph0 km/h, gusts 4 mph7 km/h | 86% | 13% | 2 |
| Fri 11a | Sunny | 66°19° (likely 66°19° to 70°21°) | 67°19° | 20% | 0 mph0 km/h, gusts 4 mph6 km/h | 80% | 18% | 3 |
| Fri 12p | Showers | 68°20° (likely 67°19° to 72°22°) | 68°20° | 20% | 5 mph8 km/h from SW, gusts 6 mph10 km/h | 79% | 29% | 3 |
| Fri 1p | Showers | 68°20° (likely 68°20° to 74°23°) | 68°20° | 20% | 5 mph8 km/h from SW, gusts 8 mph12 km/h | 76% | 32% | 4 |
| Fri 2p | Showers | 70°21° (likely 69°21° to 74°23°) | 70°21° | 20% | 10 mph16 km/h from SW, gusts 11 mph17 km/h | 72% | 30% | 4 |
| Fri 3p | Sunny | 69°21° (likely 69°21° to 73°23°) | 69°21° | 20% | 10 mph16 km/h from SW, gusts 12 mph19 km/h | 74% | 20% | 3 |
| Fri 4p | Sunny | 69°21° (likely 68°20° to 72°22°) | 69°21° | 20% | 10 mph16 km/h from SW, gusts 13 mph21 km/h | 74% | 24% | 1 |
| Fri 5p | Mostly sunny | 69°21° (likely 68°20° to 71°22°) | 69°21° | 5% | 10 mph16 km/h from W, gusts 12 mph20 km/h | 73% | 27% | 2 |
| Fri 6p | Mostly clear | 67°19° (likely 66°19° to 69°21°) | 67°19° | 5% | 5 mph8 km/h from W, gusts 9 mph14 km/h | 78% | 26% | 0 |
| Fri 7p | Mostly clear | 65°18° (likely 64°18° to 67°19°) | 65°18° | 5% | 5 mph8 km/h from W, gusts 9 mph15 km/h | 81% | 47% | 0 |
| Fri 8p | Mostly clear | 64°18° (likely 62°17° to 67°19°) | 64°18° | 5% | 5 mph8 km/h from W, gusts 7 mph11 km/h | 82% | 72% | 0 |
| Fri 9p | Mostly clear | 63°17° (likely 61°16° to 66°19°) | 63°17° | 5% | 5 mph8 km/h from NW, gusts 4 mph7 km/h | 84% | 36% | 0 |
| Fri 10p | Clear | 62°17° (likely 60°16° to 65°18°) | 62°17° | 5% | 0 mph0 km/h, gusts 2 mph3 km/h | 88% | 12% | 0 |
| Fri 11p | Clear | 61°16° (likely 58°14° to 64°18°) | 61°16° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 92% | 6% | 0 |
| Sat 12a | Clear | 61°16° (likely 57°14° to 63°17°) | 61°16° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 97% | 0% | 0 |
| Sat 1a | Clear | 60°16° (likely 56°13° to 62°17°) | 60°16° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 96% | 2% | 0 |
| Sat 2a | Clear | 60°16° (likely 55°13° to 61°16°) | 60°16° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 2% | 0 |
| Sat 3a | Clear | 59°15° (likely 55°13° to 60°16°) | 59°15° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 1% | 0 |
| Sat 4a | Clear | 58°14° (likely 54°12° to 59°15°) | 58°14° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 96% | 3% | 0 |
| Sat 5a | Clear | 58°14° (likely 54°12° to 59°15°) | 58°14° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 97% | 5% | 0 |
| Sat 6a | Clear | 58°14° (likely 53°12° to 58°14°) | 58°14° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 97% | 9% | 0 |
| Sat 7a | Sunny | 57°14° (likely 53°12° to 58°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 100% | 11% | 0 |
| Sat 8a | Mostly sunny | 59°15° (likely 54°12° to 60°16°) | 59°15° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 96% | 11% | 0 |
| Sat 9a | Sunny | 64°18° (likely 58°14° to 66°19°) | 64°18° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 81% | 6% | 1 |
| Sat 10a | Sunny | 67°19° (likely 63°17° to 70°21°) | 67°19° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 73% | 4% | 3 |
| Sat 11a | Sunny | 70°21° (likely 67°19° to 73°23°) | 70°21° | 0% | 5 mph8 km/h from W, gusts 4 mph6 km/h | 66% | 4% | 4 |
| Sat 12p | Sunny | 72°22° (likely 71°22° to 76°24°) | 72°22° | 0% | 5 mph8 km/h from W, gusts 6 mph9 km/h | 63% | 0% | 5 |
| Sat 1p | Sunny | 73°23° (likely 73°23° to 78°26°) | 73°23° | 0% | 5 mph8 km/h from W, gusts 8 mph12 km/h | 61% | 0% | 5 |
| Sat 2p | Sunny | 75°24° (likely 74°23° to 79°26°) | 75°24° | 0% | 5 mph8 km/h from W, gusts 9 mph15 km/h | 58% | 0% | 5 |
| Sat 3p | Sunny | 74°23° (likely 74°23° to 79°26°) | 74°23° | 0% | 10 mph16 km/h from W, gusts 10 mph16 km/h | 60% | 0% | 4 |
| Sat 4p | Sunny | 75°24° (likely 73°23° to 78°26°) | 75°24° | 0% | 10 mph16 km/h from W, gusts 11 mph17 km/h | 59% | 0% | 3 |
| Sat 5p | Sunny | 74°23° (likely 72°22° to 75°24°) | 74°23° | 0% | 10 mph16 km/h from SW, gusts 11 mph18 km/h | 61% | 0% | 2 |
| Sat 6p | Clear | 72°22° (likely 69°21° to 74°23°) | 72°22° | 0% | 10 mph16 km/h from W, gusts 10 mph16 km/h | 64% | 0% | 0 |
| Sat 7p | Clear | 73°23° (likely 65°18° to 73°23°) | 73°23° | 0% | 5 mph8 km/h from W, gusts 9 mph14 km/h | 61% | 0% | 0 |
| Sat 8p | Clear | 69°21° (likely 62°17° to 69°21°) | 69°21° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 69% | 0% | 0 |
| Sat 9p | Clear | 72°22° (likely 60°16° to 72°22°) | 72°22° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 63% | 0% | 0 |
| Sat 10p | Clear | 71°22° (likely 58°14° to 71°22°) | 71°22° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 64% | 1% | 0 |
| Sat 11p | Clear | 66°19° (likely 57°14° to 68°20°) | 66°19° | 0% | 5 mph8 km/h from SE, gusts 4 mph6 km/h | 75% | 1% | 0 |
| Sun 12a | Clear | 70°21° (likely 52°11° to 71°22°) | 70°21° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 66% | 0% | 0 |
| Sun 1a | Clear | 70°21° (likely 51°11° to 71°22°) | 70°21° | 0% | 5 mph8 km/h from E, gusts 4 mph6 km/h | 68% | 0% | 0 |
| Sun 2a | Clear | 64°18° (likely 51°11° to 70°21°) | 64°18° | 0% | 5 mph8 km/h from E, gusts 4 mph7 km/h | 81% | 0% | 0 |
| Sun 3a | Clear | 69°21° (likely 50°10° to 70°21°) | 69°21° | 0% | 5 mph8 km/h from E, gusts 4 mph7 km/h | 68% | 0% | 0 |
Days ahead
Today, Oct 23. Showers. High 70°21°, low 57°14°. Typical 77°25° / 58°14°. Rain 0.04 in1 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 58°14°Dry
Afternoon
noon–6 PM
Sunny, 70°21°Dry
Evening
6 PM–midnight
Mostly clear, 64°18°Dry
Overnight
midnight–6 AM
Clear, 58°14°Dry
Official NWS forecast
Today: A slight chance of rain showers between 11am and 5pm. Mostly sunny, with a high near 70. Southwest wind 0 to 10 mph. Chance of precipitation is 20%.
Tonight: A chance of rain showers before 5am. Mostly cloudy, with a low around 57. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 69°21°–74°23°
- Low, likely
- 55°13°–61°16°
- Typical high / low
- 77°25° / 58°14°
- Wind
- 10 mph17 km/h, gusts 16 mph26 km/h
- UV peak
- 5
Tomorrow, Oct 24. Mostly sunny. High 75°24°, low 59°15°. Typical 77°25° / 57°14°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 59°15°Dry
Afternoon
noon–6 PM
Sunny, 75°24°Dry
Evening
6 PM–midnight
Clear, 69°21°Dry
Overnight
midnight–6 AM
Clear, 59°15°Dry
Official NWS forecast
Day: Sunny, with a high near 75. Southeast wind 0 to 10 mph.
Night: Mostly clear, with a low around 59. Southeast wind 0 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 74°23°–79°26°
- Low, likely
- 53°12°–59°15°
- Typical high / low
- 77°25° / 57°14°
- Wind
- 8 mph13 km/h, gusts 16 mph26 km/h
- UV peak
- 5
Sunday, Oct 25. Mostly sunny. High 79°26°, low 60°16°. Typical 77°25° / 57°14°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 59°15°Dry
Afternoon
noon–6 PM
Sunny, 79°26°Dry
Evening
6 PM–midnight
Clear, 69°21°Dry
Overnight
midnight–6 AM
Clear, 60°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 60.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 78°26°–81°27°
- Low, likely
- 52°11°–65°18°
- Typical high / low
- 77°25° / 57°14°
- Wind
- 9 mph14 km/h, gusts 16 mph26 km/h
- UV peak
- 5
Monday, Oct 26. Mostly sunny. High 80°27°, low 59°15°. Typical 76°24° / 57°14°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 59°15°Dry
Afternoon
noon–6 PM
Sunny, 80°27°Dry
Evening
6 PM–midnight
Clear, 69°20°Dry
Overnight
midnight–6 AM
Clear, 60°15°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 80.
Night: Mostly clear, with a low around 59.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 78°26°–81°27°
- Low, likely
- 51°11°–65°18°
- Typical high / low
- 76°24° / 57°14°
- Wind
- 11 mph17 km/h, gusts 18 mph29 km/h
- UV peak
- 5
Tuesday, Oct 27. Partly sunny. High 77°25°, low 58°14°. Typical 76°24° / 57°14°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 60°15°Dry
Afternoon
noon–6 PM
Sunny, 75°24°Dry
Evening
6 PM–midnight
Clear, 67°19°Dry
Overnight
midnight–6 AM
Mostly clear, 59°15°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77.
Night: Partly cloudy, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 74°23°–77°25°
- Low, likely
- 54°12°–64°18°
- Typical high / low
- 76°24° / 57°14°
- Wind
- 10 mph17 km/h
- UV peak
- 5
Wednesday, Oct 28. Mostly cloudy. High 75°24°, low 58°14°. Typical 76°24° / 56°13°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 59°15°Dry
Afternoon
noon–6 PM
Cloudy, 74°23°Dry
Evening
6 PM–midnight
Cloudy, 67°19°Dry
Overnight
midnight–6 AM
Cloudy, 60°16°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75.
Night: Mostly cloudy, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–77°25°
- Low, likely
- 54°12°–62°17°
- Typical high / low
- 76°24° / 56°13°
- Wind
- 12 mph20 km/h
- UV peak
- 5
Thursday, Oct 29. Mostly cloudy. High 72°22°, low 60°16°. Typical 76°24° / 56°13°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 62°17°Dry
Afternoon
noon–6 PM
Cloudy, 72°22°Dry
Evening
6 PM–midnight
Cloudy, 67°19°Dry
Overnight
midnight–6 AM
Clear, 63°17°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 70°21°–74°23°
- Low, likely
- 56°13°–65°18°
- Typical high / low
- 76°24° / 56°13°
- Wind
- 11 mph18 km/h, gusts 18 mph29 km/h
- UV peak
- 5
Friday, Oct 30. Mostly sunny. High 72°22°, low 61°16°. Typical 76°24° / 56°13°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 63°17°Dry
Afternoon
noon–6 PM
Sunny, 73°23°Dry
Evening
6 PM–midnight
Clear, 67°19°Dry
Overnight
midnight–6 AM
Cloudy, 64°18°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 70°21°–75°24°
- Low, likely
- 55°13°–65°18°
- Typical high / low
- 76°24° / 56°13°
- Wind
- 9 mph14 km/h, gusts 21 mph34 km/h
- UV peak
- 5
Saturday, Oct 31. Cloudy. High 71°22°, low 62°17°. Typical 76°24° / 56°13°. Rain 0.9 in23 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 65°19°20% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
Cloudy, 69°21°20% chance · 0.22 in5.7 mm
Evening
6 PM–midnight
Cloudy, 68°20°30% chance · 0.87 in22 mm
Overnight
midnight–6 AM
Cloudy, 68°20°40% chance · 0.28 in7.1 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
- 65°18°–76°24°
- Low, likely
- 59°15°–66°19°
- Typical high / low
- 76°24° / 56°13°
- Wind
- 9 mph15 km/h, gusts 17 mph28 km/h
- UV peak
- 4
Sunday, Nov 1. Cloudy. High 75°24°, low 64°18°. Typical 76°24° / 56°13°. Rain 0.49 in12 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Mostly sunny, 68°20°40% chance · 0.45 in11 mm
Afternoon
noon–6 PM
Drizzle, 73°23°40% chance · 0.04 in1 mm
Evening
6 PM–midnight
Cloudy, 71°22°40% chance
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°–81°27°
- Low, likely
- 57°14°–69°21°
- Typical high / low
- 76°24° / 56°13°
- Wind
- 12 mph20 km/h, gusts 25 mph40 km/h
- UV peak
- 4
The outlook
Today
Dry, high 70°, low 57°.
Tomorrow
Dry, high 75°, low 59°, warming up.
Sunday
Dry, high 79°, low 60°, warming up.
Rest of week
Mostly dry, highs 71–80°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (SGX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Cooling this week
About 52% less cooling than a typical week.
Cooling degree days, base 65°F
Comfort
Comfortable, non-humid air (dew point 58°F).
Open the windows?
Today, 9:00 AM–11:00 AM
Good stretch to open the windows.
Is this typical?
Oct 23, today vs a typical year
Today’s expected high is 7°4° colder than typical.
- Normal high / low
- 77°25° / 58°14°
- Forecast high / low
- 70°21° / 57°14°
- Record high
- 105°41° in 2017
- Record low
- 50°10° in 1968
Last 7 days vs normal
On average 6°3° warmer than normal (daily mean temperature).
- +12°+6°SatOct 17
- +6°+3°SunOct 18
- +6°+3°MonOct 19
- +4°+2°TueOct 20
- +3°+1°WedOct 21
- —ThuOct 22
- —FriOct 23
Westminster weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:03 AM, sunset 6:08 PM.
- Daylight
- 11 h 5 min
- Losing 1 min 57 s a day; shortest Dec 21, 1 h 10 min less
- Golden hour
- 5:34–6:24 PM
- Morning 6:47–7:37 AM
- Blue hour
- 6:24–6:33 PM
- Morning 6:38–6:47 AM; first light 6:38 AM
Stars tonight? Poor
Clouds most of the night (about 41% cover).
Moon
Waxing gibbous
91% lit · growing
- Today
- sets 4:23 AM · rises 4:36 PM
- Full moon
- Oct 25
- New moon
- Nov 8