Observed 9:10 PM PDT at KVCB

Vallejo, CA weather

Clear and 57°14°.

Mostly agree

Now 57°14°

Clear

Wind: 5 mph7 km/h; From the southwest. Light through 9 AM
Dew point: 45°7°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 26Good; Main pollutant: Ozone
Pressure: 30.02 inHg1017 hPa; Rising slowly · +0.03 inHg+1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 52°11° tomorrow at 7 AM
High 63°17° tomorrow at 4 PM

TonightDown to 54°12° by 4 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 63°17° by 4 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by 4 AM · Partly cloudy
Monday morningUp to 57°14° by 11 AM · Clear
Monday afternoonNear 59°15° · Clear
Monday nightNear 59°15° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 9p	Clear	59°15° (likely 56°13° to 62°17°)	59°15°	0%	1 mph2 km/h from WSW, gusts 3 mph4 km/h	78%	4%	0
Sat 10p	Clear	58°14° (likely 55°13° to 61°16°)	58°14°	0%	0 mph0 km/h, gusts 2 mph3 km/h	79%	13%	0
Sat 11p	Clear	57°14° (likely 53°12° to 60°16°)	57°14°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	4%	0
Sun 12a	Clear	56°13° (likely 51°11° to 60°16°)	56°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	83%	6%	0
Sun 1a	Clear	56°13° (likely 50°10° to 59°15°)	56°13°	0%	0 mph0 km/h, gusts 3 mph4 km/h	84%	0%	0
Sun 2a	Clear	55°13° (likely 49°9° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	85%	1%	0
Sun 3a	Clear	55°13° (likely 48°9° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	87%	5%	0
Sun 4a	Clear	54°12° (likely 48°9° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 3 mph4 km/h	88%	14%	0
Sun 5a	Partly cloudy	54°12° (likely 47°8° to 54°12°)	54°12°	0%	1 mph2 km/h from S, gusts 2 mph3 km/h	88%	34%	0
Sun 6a	Partly cloudy	53°12° (likely 46°8° to 53°12°)	53°12°	0%	1 mph2 km/h from S, gusts 3 mph5 km/h	89%	50%	0
Sun 7a	Mostly cloudy	52°11° (likely 45°7° to 53°12°)	52°11°	0%	1 mph2 km/h from N, gusts 3 mph4 km/h	90%	50%	0
Sun 8a	Mostly cloudy	52°11° (likely 44°7° to 53°12°)	52°11°	0%	2 mph3 km/h from NNE, gusts 3 mph5 km/h	91%	68%	0
Sun 9a	Cloudy	53°12° (likely 48°9° to 56°13°)	53°12°	0%	2 mph3 km/h from NNE, gusts 4 mph6 km/h	92%	78%	1
Sun 10a	Cloudy	55°13° (likely 55°13° to 62°17°)	55°13°	0%	2 mph3 km/h from NNE, gusts 4 mph7 km/h	93%	77%	2
Sun 11a	Mostly cloudy	57°14° (likely 57°14° to 67°19°)	57°14°	0%	3 mph5 km/h from S, gusts 6 mph9 km/h	92%	69%	3
Sun 12p	Partly sunny	58°14° (likely 58°14° to 70°21°)	58°14°	0%	2 mph3 km/h from SSW, gusts 6 mph9 km/h	89%	64%	4
Sun 1p	Mostly cloudy	60°16° (likely 60°16° to 71°22°)	60°16°	0%	1 mph2 km/h from SW, gusts 6 mph9 km/h	85%	70%	4
Sun 2p	Cloudy	61°16° (likely 61°16° to 71°22°)	61°16°	0%	2 mph3 km/h from SW, gusts 5 mph9 km/h	82%	80%	4
Sun 3p	Cloudy	62°17° (likely 62°17° to 71°22°)	62°17°	0%	3 mph5 km/h from SW, gusts 7 mph12 km/h	78%	83%	3
Sun 4p	Cloudy	63°17° (likely 63°17° to 70°21°)	63°17°	0%	5 mph8 km/h from SSW, gusts 10 mph17 km/h	75%	88%	2
Sun 5p	Cloudy	63°17° (likely 63°17° to 68°20°)	63°17°	0%	5 mph8 km/h from SW, gusts 12 mph19 km/h	74%	90%	1
Sun 6p	Cloudy	62°17° (likely 62°17° to 66°19°)	62°17°	0%	5 mph8 km/h from SW, gusts 13 mph21 km/h	75%	95%	0
Sun 7p	Cloudy	61°16° (likely 59°15° to 63°17°)	61°16°	0%	5 mph8 km/h from SW, gusts 11 mph17 km/h	80%	95%	0
Sun 8p	Cloudy	59°15° (likely 58°14° to 61°16°)	59°15°	0%	5 mph8 km/h from WSW, gusts 11 mph17 km/h	83%	90%	0
Sun 9p	Partly cloudy	58°14° (likely 56°13° to 60°16°)	58°14°	0%	5 mph8 km/h from WSW, gusts 11 mph17 km/h	87%	75%	0
Sun 10p	Clear	57°14° (likely 53°12° to 59°15°)	57°14°	0%	5 mph8 km/h from WSW, gusts 10 mph16 km/h	88%	22%	0
Sun 11p	Clear	57°14° (likely 52°11° to 58°14°)	57°14°	0%	5 mph8 km/h from WSW, gusts 9 mph15 km/h	89%	3%	0
Mon 12a	Clear	56°13° (likely 52°11° to 57°14°)	56°13°	0%	5 mph8 km/h from WSW, gusts 9 mph14 km/h	91%	5%	0
Mon 1a	Clear	56°13° (likely 51°11° to 57°14°)	56°13°	0%	5 mph8 km/h from WSW, gusts 10 mph16 km/h	92%	12%	0
Mon 2a	Clear	55°13° (likely 51°11° to 57°14°)	55°13°	0%	6 mph10 km/h from WSW, gusts 11 mph17 km/h	93%	11%	0
Mon 3a	Clear	55°13° (likely 50°10° to 57°14°)	55°13°	0%	6 mph10 km/h from WSW, gusts 12 mph20 km/h	95%	10%	0
Mon 4a	Clear	54°12° (likely 49°9° to 56°13°)	54°12°	0%	6 mph10 km/h from WSW, gusts 11 mph17 km/h	96%	13%	0
Mon 5a	Clear	54°12° (likely 48°9° to 56°13°)	54°12°	0%	6 mph10 km/h from WSW, gusts 10 mph16 km/h	95%	27%	0
Mon 6a	Clear	53°12° (likely 49°9° to 55°13°)	53°12°	0%	6 mph10 km/h from WSW, gusts 11 mph17 km/h	96%	24%	0
Mon 7a	Sunny	52°11° (likely 48°9° to 55°13°)	52°11°	0%	6 mph10 km/h from WSW, gusts 9 mph15 km/h	98%	6%	0
Mon 8a	Sunny	53°12° (likely 47°8° to 55°13°)	53°12°	0%	7 mph11 km/h from W, gusts 7 mph12 km/h	99%	7%	0
Mon 9a	Sunny	54°12° (likely 51°11° to 57°14°)	54°12°	0%	7 mph11 km/h from W, gusts 10 mph16 km/h	100%	10%	1
Mon 10a	Sunny	55°13° (likely 55°13° to 59°15°)	55°13°	0%	7 mph11 km/h from W, gusts 12 mph20 km/h	100%	12%	2
Mon 11a	Mostly sunny	57°14° (likely 57°14° to 62°17°)	57°14°	0%	9 mph14 km/h from W, gusts 16 mph26 km/h	100%	8%	3
Mon 12p	Mostly sunny	58°14° (likely 58°14° to 65°18°)	58°14°	0%	9 mph14 km/h from W, gusts 17 mph28 km/h	97%	12%	4
Mon 1p	Mostly sunny	59°15° (likely 59°15° to 67°19°)	59°15°	0%	9 mph14 km/h from W, gusts 17 mph27 km/h	93%	17%	5
Mon 2p	Mostly sunny	60°16° (likely 60°16° to 68°20°)	60°16°	0%	13 mph21 km/h from W, gusts 16 mph26 km/h	90%	20%	5
Mon 3p	Sunny	61°16° (likely 61°16° to 68°20°)	61°16°	0%	13 mph21 km/h from W, gusts 16 mph26 km/h	88%	12%	4
Mon 4p	Sunny	61°16° (likely 61°16° to 68°20°)	61°16°	0%	13 mph21 km/h from W, gusts 17 mph27 km/h	86%	6%	3
Mon 5p	Sunny	60°16° (likely 60°16° to 66°19°)	60°16°	0%	13 mph21 km/h from W, gusts 17 mph27 km/h	86%	0%	2
Mon 6p	Clear	60°16° (likely 60°16° to 63°17°)	60°16°	0%	13 mph21 km/h from W, gusts 16 mph25 km/h	87%	3%	0
Mon 7p	Clear	59°15° (likely 59°15° to 61°16°)	59°15°	0%	13 mph21 km/h from W, gusts 13 mph21 km/h	88%	3%	0
Mon 8p	Clear	58°14° (likely 55°13° to 60°16°)	58°14°	0%	7 mph11 km/h from W, gusts 9 mph14 km/h	89%	0%	0

Days ahead

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

Today, Oct 24. Mostly sunny. High 73°23°, low 52°11°. Typical 76°24° / 48°9°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Tonight: Mostly clear. Low around 52, with temperatures rising to around 54 overnight. West southwest wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–75°24°
Low, likely
46°8°–53°12°
Typical high / low
76°24° / 48°9°
Wind
6 mph10 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 63°17°, low 52°11°. Typical 75°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 63. South southwest wind 1 to 5 mph.
Night: Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. West southwest wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–71°22°
Low, likely
44°7°–53°12°
Typical high / low
75°24° / 48°9°
Wind
11 mph17 km/h, gusts 20 mph32 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 61°16°, low 50°10°. Typical 75°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 61. West southwest wind 6 to 13 mph.
Night: Mostly clear, with a low around 50. West wind 2 to 13 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–68°20°
Low, likely
47°8°–55°13°
Typical high / low
75°24° / 48°9°
Wind
12 mph20 km/h, gusts 21 mph34 km/h
UV peak
5
Tuesday, Oct 27. Partly sunny. High 64°18°, low 49°9°. Typical 74°23° / 47°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Partly cloudy, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
43°6°–53°12°
Typical high / low
74°23° / 47°8°
Wind
9 mph14 km/h, gusts 15 mph24 km/h
UV peak
4
Wednesday, Oct 28. Mostly cloudy. High 62°17°, low 50°10°. Typical 74°23° / 47°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 62.
Night: Mostly cloudy, with a low around 50.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–68°20°
Low, likely
46°8°–54°12°
Typical high / low
74°23° / 47°8°
Wind
7 mph12 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 61°16°, low 47°8°. Typical 74°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 61.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–67°19°
Low, likely
47°8°–56°13°
Typical high / low
74°23° / 47°8°
Wind
8 mph13 km/h, gusts 24 mph39 km/h
UV peak
3
Friday, Oct 30. Rain. High 59°15°, low 46°8°. Typical 73°23° / 47°8°. Rain, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 5pm. Mostly sunny, with a high near 59.
Night: A slight chance of rain before 5am. Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–65°18°
Low, likely
44°7°–53°12°
Typical high / low
73°23° / 47°8°
Wind
12 mph20 km/h, gusts 24 mph38 km/h
UV peak
4
Saturday, Oct 31. Partly sunny. High 59°15°, low 48°9°. Typical 73°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–64°18°
Low, likely
42°6°–53°12°
Typical high / low
73°23° / 47°8°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
3
Sunday, Nov 1. Sunny. High 63°17°, low 46°8°. Typical 72°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  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
61°16°–65°18°
Low, likely
36°2°–52°11°
Typical high / low
72°22° / 46°8°
Wind
8 mph13 km/h, gusts 20 mph31 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 61°16°, low 48°9°. Typical 72°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  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
58°14°–64°18°
Low, likely
40°4°–52°11°
Typical high / low
72°22° / 46°8°
Wind
8 mph14 km/h, gusts 16 mph26 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 73°, low 52°.
Tomorrow
Dry, high 63°, low 52°, cooling off.
Monday
Dry, high 61°, low 50°.
Rest of week
Mostly dry, highs 59–64°.

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

Pinole Creek at San Pablo Avenue

7.1 mi

Level: 0.7 ft

Reading from Sat 8:30 PM · NWS gauge page

Napa River at Brazos Drawbridge

7.5 mi

Level: 5.9 ft

Reading from Sat 8:40 PM · NWS gauge page

Martinez

8.7 mi

Level: 2.5 ft

Reading from Sat 8:45 PM · NWS gauge page

Alhambra Creek at Ward St

9.3 mi

Level: 0.0 ft

Reading from Sat 8:30 PM · NWS gauge page

For your home

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

Heating this week

About 45% less heating than a typical week.

This week 16Typical 29

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Sun, 1:00 PM–7:00 PM

Good stretch to open the windows.

Is this typical?

NAPA STATE HOSPITAL · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° colder than typical.

Last 7 days vs normal

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

—MonOct 19
−3°−2°TueOct 20
+1°±0°WedOct 21
+1°±0°ThuOct 22
+3°+2°FriOct 23
—SatOct 24
—SunOct 25

Vallejo weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 52 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 21 min less
Golden hour: 5:42–6:35 PM; Morning 7:10–8:03 AM
Blue hour: 6:35–6:45 PM; Morning 6:59–7:10 AM; first light 6:59 AM

Stars tonight? Fair

Mostly clear 9:30 PM–5 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

99% lit · growing

Today: sets 5:48 AM · rises 5:18 PM
Full moon: Oct 25
New moon: Nov 8

Looking southwest from Vallejo. The highest point on the skyline is about 2,500 ft, 21 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.