Observed 3:35 AM PDT at KSDM
Chula Vista, CA weather
Clear and 57°14°.
Today: low 58°14° (likely 53°12° to 58°14°), high 68°20° (likely 68°20° to 71°22°).
Now 57°14°
Clear
- Wind
- 5 mph7 km/h
- From the southeast. Up to 10 mph16 km/h through 4 PM
- Dew point
- 54°12°
- Comfortable
- UV index
- 0Low
- High 1–2 PM · peak 6
- Air quality
- 38Good
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.01 inHg1016 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
TonightNear 59°15° · Partly cloudy · rain chance 30%
This morningUp to 65°18° by 11 AM · Partly cloudy · rain chance 30%
This afternoonNear 67°19° · Partly cloudy · rain chance 30%
TonightDown to 58°14° by 4 AM · rain chance 30% · Partly cloudy
Tomorrow morningUp to 69°21° by 11 AM · Clear
Tomorrow afternoonNear 71°22° · Clear
Tomorrow nightDown to 62°17° by 2 AM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 4a | Showers | 59°15° (likely 56°13° to 60°16°) | 59°15° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from E, gusts 6 mph9 km/h | 88% | 42% | 0 |
| Fri 5a | Cloudy | 59°15° (likely 55°13° to 61°16°) | 59°15° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from E, gusts 4 mph7 km/h | 91% | 65% | 0 |
| Fri 6a | Showers | 59°15° (likely 54°12° to 59°15°) | 59°15° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 5 mph8 km/h | 93% | 41% | 0 |
| Fri 7a | Sunny | 58°14° (likely 53°12° to 59°15°) | 58°14° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from E, gusts 5 mph8 km/h | 94% | 25% | 0 |
| Fri 8a | Showers | 59°15° (likely 55°13° to 61°16°) | 59°15° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 6 mph9 km/h | 95% | 28% | 0 |
| Fri 9a | Partly sunny | 62°17° (likely 60°16° to 65°18°) | 62°17° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 7 mph11 km/h | 87% | 53% | 1 |
| Fri 10a | Showers | 64°18° (likely 64°18° to 66°19°) | 64°18° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from SE, gusts 6 mph9 km/h | 77% | 56% | 2 |
| Fri 11a | Partly sunny | 65°18° (likely 65°18° to 70°21°) | 65°18° | 20% | 0 mph0 km/h, gusts 7 mph11 km/h | 74% | 50% | 4 |
| Fri 12p | Showers | 67°19° (likely 67°19° to 71°22°) | 67°19° | 20% | 5 mph8 km/h from SW, gusts 8 mph13 km/h | 73% | 42% | 5 |
| Fri 1p | Showers | 68°20° (likely 68°20° to 71°22°) | 68°20° | 20% | 10 mph16 km/h from W, gusts 10 mph16 km/h | 72% | 70% | 6 |
| Fri 2p | Partly sunny | 67°19° (likely 67°19° to 71°22°) | 67°19° | 20% | 10 mph16 km/h from SW, gusts 12 mph19 km/h | 74% | 52% | 5 |
| Fri 3p | Showers | 67°19° (likely 67°19° to 71°22°) | 67°19° | 20% | 10 mph16 km/h from W, gusts 12 mph19 km/h | 74% | 39% | 4 |
| Fri 4p | Sunny | 67°19° (likely 67°19° to 71°22°) | 67°19° | 20% | 10 mph16 km/h from W, gusts 12 mph20 km/h | 76% | 26% | 2 |
| Fri 5p | Mostly sunny | 67°19° (likely 67°19° to 69°21°) | 67°19° | 30%, 0.01 in0.3 mm | 10 mph16 km/h from W, gusts 13 mph21 km/h | 76% | 36% | 1 |
| Fri 6p | Clear | 65°18° (likely 65°18° to 67°19°) | 65°18° | 30%, 0.01 in0.3 mm | 10 mph16 km/h from NW, gusts 11 mph18 km/h | 82% | 31% | 0 |
| Fri 7p | Showers | 64°18° (likely 63°17° to 65°18°) | 64°18° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 9 mph14 km/h | 84% | 32% | 0 |
| Fri 8p | Showers | 63°17° (likely 62°17° to 63°17°) | 63°17° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 7 mph12 km/h | 85% | 42% | 0 |
| Fri 9p | Showers | 62°17° (likely 61°16° to 62°17°) | 62°17° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 6 mph10 km/h | 86% | 33% | 0 |
| Fri 10p | Showers | 62°17° (likely 60°16° to 62°17°) | 62°17° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from NE, gusts 6 mph9 km/h | 87% | 25% | 0 |
| Fri 11p | Clear | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from E, gusts 5 mph8 km/h | 87% | 28% | 0 |
| Sat 12a | Mostly clear | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from E, gusts 4 mph7 km/h | 88% | 30% | 0 |
| Sat 1a | Clear | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from E, gusts 5 mph7 km/h | 88% | 16% | 0 |
| Sat 2a | Clear | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from E, gusts 5 mph8 km/h | 87% | 17% | 0 |
| Sat 3a | Mostly clear | 59°15° (likely 55°13° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from E, gusts 5 mph8 km/h | 88% | 19% | 0 |
| Sat 4a | Clear | 58°14° (likely 55°13° to 58°14°) | 58°14° | 0% | 5 mph8 km/h from E, gusts 5 mph9 km/h | 89% | 13% | 0 |
| Sat 5a | Clear | 58°14° (likely 54°12° to 58°14°) | 58°14° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 92% | 16% | 0 |
| Sat 6a | Clear | 58°14° (likely 54°12° to 58°14°) | 58°14° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 93% | 12% | 0 |
| Sat 7a | Sunny | 57°14° (likely 53°12° to 58°14°) | 57°14° | 0% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 96% | 11% | 0 |
| Sat 8a | Sunny | 58°14° (likely 55°13° to 61°16°) | 58°14° | 0% | 5 mph8 km/h from E, gusts 5 mph9 km/h | 92% | 10% | 0 |
| Sat 9a | Sunny | 62°17° (likely 62°17° to 65°18°) | 62°17° | 0% | 5 mph8 km/h from SE, gusts 5 mph8 km/h | 79% | 6% | 1 |
| Sat 10a | Sunny | 66°19° (likely 66°19° to 69°21°) | 67°19° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 67% | 6% | 3 |
| Sat 11a | Sunny | 69°21° (likely 69°21° to 72°22°) | 69°21° | 0% | 5 mph8 km/h from NW, gusts 6 mph9 km/h | 61% | 3% | 4 |
| Sat 12p | Sunny | 71°22° (likely 71°22° to 74°23°) | 71°22° | 0% | 5 mph8 km/h from W, gusts 7 mph12 km/h | 59% | 6% | 5 |
| Sat 1p | Sunny | 72°22° (likely 72°22° to 75°24°) | 72°22° | 0% | 10 mph16 km/h from W, gusts 11 mph18 km/h | 59% | 3% | 6 |
| Sat 2p | Sunny | 71°22° (likely 71°22° to 75°24°) | 71°22° | 0% | 10 mph16 km/h from W, gusts 12 mph19 km/h | 63% | 3% | 5 |
| Sat 3p | Sunny | 72°22° (likely 72°22° to 75°24°) | 72°22° | 0% | 10 mph16 km/h from W, gusts 12 mph20 km/h | 64% | 2% | 4 |
| Sat 4p | Sunny | 72°22° (likely 72°22° to 73°23°) | 72°22° | 0% | 10 mph16 km/h from W, gusts 12 mph19 km/h | 66% | 1% | 3 |
| Sat 5p | Sunny | 71°22° (likely 70°21° to 72°22°) | 71°22° | 0% | 10 mph16 km/h from W, gusts 11 mph18 km/h | 68% | 2% | 2 |
| Sat 6p | Clear | 69°21° (likely 68°20° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from W, gusts 10 mph16 km/h | 75% | 1% | 0 |
| Sat 7p | Clear | 68°20° (likely 64°18° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from NW, gusts 7 mph11 km/h | 76% | 4% | 0 |
| Sat 8p | Clear | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from NW, gusts 5 mph8 km/h | 82% | 4% | 0 |
| Sat 9p | Clear | 68°20° (likely 60°16° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from NW, gusts 4 mph6 km/h | 74% | 1% | 0 |
| Sat 10p | Clear | 68°20° (likely 58°14° to 68°20°) | 68°20° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 73% | 0% | 0 |
| Sat 11p | Clear | 63°17° (likely 57°14° to 66°19°) | 63°17° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 83% | 8% | 0 |
| Sun 12a | Clear | 65°18° (likely 55°13° to 69°21°) | 65°18° | 0% | 5 mph8 km/h from NE, gusts 5 mph8 km/h | 76% | 11% | 0 |
| Sun 1a | Clear | 65°18° (likely 54°12° to 68°20°) | 65°18° | 0% | 5 mph8 km/h from E, gusts 5 mph8 km/h | 74% | 12% | 0 |
| Sun 2a | Mostly clear | 62°17° (likely 54°12° to 68°20°) | 62°17° | 0% | 5 mph8 km/h from E, gusts 5 mph8 km/h | 80% | 11% | 0 |
| Sun 3a | Mostly clear | 64°18° (likely 53°12° to 68°20°) | 64°18° | 0% | 5 mph8 km/h from E, gusts 5 mph8 km/h | 73% | 6% | 0 |
Days ahead
Today, Oct 23. Showers. High 68°20°, low 58°14°. Typical 74°23° / 60°16°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Showers, 59°15°30% chance · 0.05 in1.3 mm
Afternoon
noon–6 PM
Showers, 68°20°30% chance · 0.01 in0.3 mm
Evening
6 PM–midnight
Showers, 63°17°30% chance · 0.05 in1.3 mm
Overnight
midnight–6 AM
Mostly clear, 58°14°Dry
Official NWS forecast
Today: A chance of rain showers. Partly sunny, with a high near 68. South wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight: A chance of rain showers. Mostly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–71°22°
- Low, likely
- 53°12°–58°14°
- Typical high / low
- 74°23° / 60°16°
- Wind
- 11 mph17 km/h, gusts 19 mph31 km/h
- UV peak
- 6
Tomorrow, Oct 24. Mostly sunny. High 72°22°, low 59°15°. Typical 74°23° / 60°16°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 58°14°Dry
Afternoon
noon–6 PM
Sunny, 72°22°Dry
Evening
6 PM–midnight
Clear, 66°19°Dry
Overnight
midnight–6 AM
Mostly clear, 57°14°Dry
Official NWS forecast
Day: Sunny, with a high near 72. North wind 0 to 10 mph.
Night: Mostly clear, with a low around 59. North wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 72°22°–75°24°
- Low, likely
- 53°12°–59°15°
- Typical high / low
- 74°23° / 60°16°
- Wind
- 10 mph16 km/h, gusts 17 mph27 km/h
- UV peak
- 6
Sunday, Oct 25. Mostly sunny. High 77°25°, low 61°16°. Typical 74°23° / 60°16°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 59°15°Dry
Afternoon
noon–6 PM
Mostly sunny, 80°27°Dry
Evening
6 PM–midnight
Clear, 68°20°Dry
Overnight
midnight–6 AM
Clear, 58°15°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Partly cloudy, with a low around 61.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 77°25°–82°28°
- Low, likely
- 51°11°–62°17°
- Typical high / low
- 74°23° / 60°16°
- Wind
- 13 mph20 km/h, gusts 22 mph35 km/h
- UV peak
- 6
Monday, Oct 26. Mostly sunny. High 79°26°, low 59°15°. Typical 74°23° / 60°16°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 60°15°Dry
Afternoon
noon–6 PM
Mostly sunny, 81°27°Dry
Evening
6 PM–midnight
Clear, 67°20°Dry
Overnight
midnight–6 AM
Clear, 56°13°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 59.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 77°25°–83°28°
- Low, likely
- 52°11°–64°18°
- Typical high / low
- 74°23° / 60°16°
- Wind
- 11 mph18 km/h, gusts 21 mph34 km/h
- UV peak
- 6
Tuesday, Oct 27. Partly sunny. High 76°24°, low 59°15°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 57°14°Dry
Afternoon
noon–6 PM
Sunny, 77°25°Dry
Evening
6 PM–midnight
Partly cloudy, 64°18°Dry
Overnight
midnight–6 AM
Partly cloudy, 55°13°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Night: Mostly cloudy, with a low around 59.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 73°23°–80°27°
- Low, likely
- 48°9°–63°17°
- Typical high / low
- 74°23° / 59°15°
- Wind
- 10 mph16 km/h, gusts 19 mph30 km/h
- UV peak
- 5
Wednesday, Oct 28. Mostly cloudy. High 73°23°, low 59°15°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 56°13°Dry
Afternoon
noon–6 PM
Cloudy, 75°24°Dry
Evening
6 PM–midnight
Drizzle, 65°18°Dry
Overnight
midnight–6 AM
Drizzle, 56°14°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Mostly cloudy, with a low around 59.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 70°21°–80°27°
- Low, likely
- 47°8°–62°17°
- Typical high / low
- 74°23° / 59°15°
- Wind
- 10 mph16 km/h, gusts 17 mph27 km/h
- UV peak
- 5
Thursday, Oct 29. Mostly cloudy. High 71°22°, low 57°14°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 60°15°Dry
Afternoon
noon–6 PM
Sunny, 73°23°Dry
Evening
6 PM–midnight
Cloudy, 66°19°Dry
Overnight
midnight–6 AM
Partly cloudy, 62°17°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 69°21°–76°24°
- Low, likely
- 50°10°–62°17°
- Typical high / low
- 74°23° / 59°15°
- Wind
- 10 mph15 km/h, gusts 19 mph31 km/h
- UV peak
- 5
Friday, Oct 30. Cloudy. High 72°22°, low 61°16°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 63°17°Dry
Afternoon
noon–6 PM
Sunny, 74°23°Dry
Evening
6 PM–midnight
Clear, 65°19°Dry
Overnight
midnight–6 AM
Cloudy, 61°16°20% 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
- 68°20°–76°24°
- Low, likely
- 51°11°–66°19°
- Typical high / low
- 74°23° / 59°15°
- Wind
- 9 mph14 km/h, gusts 19 mph30 km/h
- UV peak
- 5
Saturday, Oct 31. Cloudy. High 71°22°, low 60°16°. Typical 73°23° / 58°14°. Rain 0.46 in12 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 63°17°20% chance
Afternoon
noon–6 PM
Cloudy, 71°22°30% chance · 0.14 in3.6 mm
Evening
6 PM–midnight
Cloudy, 68°20°30% chance · 0.36 in9.1 mm
Overnight
midnight–6 AM
Cloudy, 67°19°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
- 64°18°–77°25°
- Low, likely
- 56°13°–64°18°
- Typical high / low
- 73°23° / 58°14°
- Wind
- 12 mph19 km/h, gusts 26 mph41 km/h
- UV peak
- 4
Sunday, Nov 1. Cloudy. High 72°22°, low 63°17°. Typical 73°23° / 58°14°. Rain 0.47 in12 mm, 50% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 67°20°50% chance · 0.08 in2.1 mm
Afternoon
noon–6 PM
Cloudy, 71°22°40% chance · 0.35 in9 mm
Evening
6 PM–midnight
Cloudy, 68°20°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
- 69°21°–77°25°
- Low, likely
- 58°14°–69°21°
- Typical high / low
- 73°23° / 58°14°
- Wind
- 12 mph19 km/h, gusts 25 mph40 km/h
- UV peak
- 4
The outlook
Today
Dry, high 68°, low 58°.
Tomorrow
Dry, high 72°, low 59°, warming up.
Sunday
Dry, high 77°, low 61°, warming up.
Rest of week
Mostly dry, highs 71–79°.
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.
Heating this week
Heating degree days, base 65°F
Comfort
Dry air outside (dew point 54°F).
Open the windows?
Today, 11:00 PM–2:00 AM
Good stretch to open the windows (air quality forecast not available for part of this window).
Is this typical?
Oct 23, today vs a typical year
Today’s expected high is 6°3° colder than typical.
- Normal high / low
- 74°23° / 60°16°
- Forecast high / low
- 68°20° / 58°14°
- Record high
- 93°34° in 1965
- Record low
- 47°8° in 1886
Last 7 days vs normal
On average 6°3° warmer than normal (daily mean temperature).
- +12°+6°SatOct 17
- +7°+4°SunOct 18
- +5°+3°MonOct 19
- +4°+2°TueOct 20
- +3°+1°WedOct 21
- —ThuOct 22
- —FriOct 23
Chula Vista weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 6:58 AM, sunset 6:05 PM.
- Daylight
- 11 h 8 min
- Losing 1 min 53 s a day; shortest Dec 21, 1 h 7 min less
- Golden hour
- 5:32–6:21 PM
- Morning 6:42–7:32 AM
- Blue hour
- 6:21–6:30 PM
- Morning 6:33–6:42 AM; first light 6:33 AM
Stars tonight? Poor
Clouds most of the night (about 50% cover).
Moon
Waxing gibbous
91% lit · growing
- Today
- sets 4:19 AM · rises 4:33 PM
- Full moon
- Oct 25
- New moon
- Nov 8