Observed 9:40 AM PDT at KCMA

Santa Rosa Valley, CA weather

Sunny and 72°22°.

Forecasts differ

Now 72°22°

Sunny

Wind: 7 mph11 km/h; From the north. 58–15 mph24 km/h through 10 PM
Dew point: 48°9°; Comfortable
UV index: 3Moderate; Moderate until 5 PM · peak 5
Air quality: 31Good; Main pollutant: Ozone
Pressure: 29.97 inHg1015 hPa; Rising slowly · +0.02 inHg+0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 76°24° today at 2 PM
Below 70°21° tonight after 6 PM
Low 55°13° tomorrow at 7 AM
Above 70°21° tomorrow by 11 AM

This morningUp to 72°22° by 11 AM · Clear
This afternoonNear 73°23° · Clear
TonightDown to 57°14° by 5 AM · Clear
Tomorrow morningUp to 72°22° by 11 AM · Clear
Tomorrow afternoonNear 74°23° · Partly cloudy
Tomorrow nightDown to 60°16° by 4 AM · Partly cloudy
Monday morningNear 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 10a	Sunny	68°20° (likely 67°19° to 71°22°)	68°20°	0%	15 mph24 km/h from NE, gusts 17 mph27 km/h	57%	0%	3
Sat 11a	Sunny	72°22° (likely 71°22° to 75°24°)	72°22°	0%	15 mph24 km/h from NE, gusts 16 mph26 km/h	45%	0%	4
Sat 12p	Sunny	73°23° (likely 73°23° to 78°26°)	73°23°	0%	15 mph24 km/h from NE, gusts 17 mph28 km/h	39%	0%	5
Sat 1p	Sunny	75°24° (likely 75°24° to 80°27°)	75°24°	0%	15 mph24 km/h from NE, gusts 18 mph28 km/h	36%	0%	5
Sat 2p	Sunny	76°24° (likely 76°24° to 82°28°)	76°24°	0%	10 mph16 km/h from NNE, gusts 16 mph26 km/h	35%	0%	5
Sat 3p	Sunny	76°24° (likely 76°24° to 82°28°)	76°24°	0%	10 mph16 km/h from NNE, gusts 12 mph19 km/h	37%	0%	4
Sat 4p	Sunny	75°24° (likely 74°23° to 82°28°)	75°24°	0%	10 mph16 km/h from NNE, gusts 11 mph17 km/h	39%	0%	3
Sat 5p	Sunny	73°23° (likely 71°22° to 78°26°)	73°23°	0%	5 mph8 km/h from N, gusts 14 mph22 km/h	45%	0%	2
Sat 6p	Clear	66°19° (likely 66°19° to 73°23°)	66°19°	0%	5 mph8 km/h from N, gusts 11 mph17 km/h	58%	0%	0
Sat 7p	Clear	62°17° (likely 62°17° to 68°20°)	62°17°	0%	5 mph8 km/h from N, gusts 10 mph17 km/h	68%	0%	0
Sat 8p	Clear	62°17° (likely 62°17° to 66°19°)	62°17°	0%	5 mph8 km/h from NNE, gusts 8 mph12 km/h	74%	0%	0
Sat 9p	Clear	60°16° (likely 60°16° to 64°18°)	60°16°	0%	5 mph8 km/h from NNE, gusts 4 mph6 km/h	78%	0%	0
Sat 10p	Clear	59°15° (likely 59°15° to 62°17°)	59°15°	0%	5 mph8 km/h from NNE, gusts 6 mph9 km/h	82%	0%	0
Sat 11p	Clear	60°16° (likely 57°14° to 61°16°)	60°16°	0%	10 mph16 km/h from NE, gusts 6 mph9 km/h	85%	0%	0
Sun 12a	Clear	59°15° (likely 57°14° to 61°16°)	59°15°	0%	10 mph16 km/h from NE, gusts 6 mph9 km/h	84%	0%	0
Sun 1a	Clear	59°15° (likely 56°13° to 61°16°)	59°15°	0%	10 mph16 km/h from NE, gusts 6 mph10 km/h	82%	0%	0
Sun 2a	Clear	59°15° (likely 55°13° to 61°16°)	59°15°	0%	10 mph16 km/h from NE, gusts 6 mph9 km/h	78%	0%	0
Sun 3a	Clear	58°14° (likely 54°12° to 59°15°)	58°14°	0%	10 mph16 km/h from NE, gusts 8 mph13 km/h	76%	0%	0
Sun 4a	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	10 mph16 km/h from NE, gusts 7 mph11 km/h	77%	0%	0
Sun 5a	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	10 mph16 km/h from ENE, gusts 6 mph10 km/h	76%	0%	0
Sun 6a	Clear	56°13° (likely 53°12° to 56°13°)	56°13°	0%	10 mph16 km/h from ENE, gusts 5 mph9 km/h	75%	0%	0
Sun 7a	Sunny	55°13° (likely 53°12° to 56°13°)	55°13°	0%	10 mph16 km/h from ENE, gusts 6 mph9 km/h	76%	0%	0
Sun 8a	Sunny	60°16° (likely 55°13° to 60°16°)	60°16°	0%	5 mph8 km/h from ENE, gusts 7 mph12 km/h	76%	0%	0
Sun 9a	Mostly sunny	65°18° (likely 60°16° to 65°18°)	65°18°	0%	5 mph8 km/h from ENE, gusts 7 mph12 km/h	66%	11%	1
Sun 10a	Sunny	68°20° (likely 67°19° to 71°22°)	68°20°	0%	5 mph8 km/h from ENE, gusts 4 mph7 km/h	56%	38%	3
Sun 11a	Sunny	72°22° (likely 71°22° to 75°24°)	72°22°	0%	10 mph16 km/h from W, gusts 4 mph6 km/h	47%	40%	4
Sun 12p	Sunny	75°24° (likely 74°23° to 77°25°)	75°24°	0%	10 mph16 km/h from W, gusts 4 mph7 km/h	45%	41%	5
Sun 1p	Sunny	76°24° (likely 74°23° to 79°26°)	76°24°	0%	10 mph16 km/h from W, gusts 7 mph12 km/h	47%	43%	5
Sun 2p	Sunny	77°25° (likely 75°24° to 79°26°)	77°25°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	49%	43%	5
Sun 3p	Sunny	75°24° (likely 74°23° to 78°26°)	75°24°	0%	10 mph16 km/h from W, gusts 12 mph20 km/h	53%	43%	4
Sun 4p	Sunny	74°23° (likely 73°23° to 76°24°)	74°23°	0%	10 mph16 km/h from W, gusts 12 mph20 km/h	55%	42%	3
Sun 5p	Sunny	72°22° (likely 71°22° to 74°23°)	72°22°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	57%	42%	2
Sun 6p	Cloudy	68°20° (likely 67°19° to 70°21°)	68°20°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	67%	62%	0
Sun 7p	Mostly clear	66°19° (likely 63°17° to 66°19°)	66°19°	0%	5 mph8 km/h from W, gusts 8 mph12 km/h	77%	65%	0
Sun 8p	Mostly clear	64°18° (likely 60°16° to 64°18°)	64°18°	0%	5 mph8 km/h from WNW, gusts 6 mph10 km/h	82%	51%	0
Sun 9p	Mostly clear	63°17° (likely 59°15° to 64°18°)	63°17°	0%	5 mph8 km/h from WNW, gusts 5 mph8 km/h	86%	62%	0
Sun 10p	Cloudy	63°17° (likely 58°14° to 63°17°)	63°17°	0%	5 mph8 km/h from WNW, gusts 5 mph7 km/h	89%	62%	0
Sun 11p	Cloudy	61°16° (likely 57°14° to 61°16°)	61°16°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	89%	59%	0
Mon 12a	Clear	61°16° (likely 56°13° to 61°16°)	61°16°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	87%	41%	0
Mon 1a	Clear	61°16° (likely 55°13° to 61°16°)	61°16°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	85%	8%	0
Mon 2a	Clear	61°16° (likely 55°13° to 61°16°)	61°16°	0%	5 mph8 km/h from NNE, gusts 5 mph7 km/h	82%	40%	0
Mon 3a	Clear	61°16° (likely 54°12° to 61°16°)	61°16°	0%	5 mph8 km/h from NNE, gusts 5 mph7 km/h	79%	35%	0
Mon 4a	Clear	60°16° (likely 54°12° to 60°16°)	60°16°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	78%	31%	0
Mon 5a	Clear	60°16° (likely 53°12° to 60°16°)	60°16°	0%	5 mph8 km/h from NNE, gusts 4 mph7 km/h	78%	1%	0
Mon 6a	Clear	58°14° (likely 51°11° to 59°15°)	58°14°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	79%	1%	0
Mon 7a	Sunny	56°13° (likely 51°11° to 58°14°)	56°13°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	79%	0%	0
Mon 8a	Sunny	56°13° (likely 52°11° to 62°17°)	56°13°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	75%	2%	0
Mon 9a	Sunny	60°16° (likely 59°15° to 67°19°)	60°16°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	66%	0%	1

Days ahead

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

Today, Oct 24. Sunny. High 76°24°, low 55°13°. Typical 77°25° / 53°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 72°22°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Official NWS forecast
Today: Sunny, with a high near 76. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight: Mostly clear, with a low around 55. Northeast wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
76°24°–82°28°
Low, likely
53°12°–56°13°
Typical high / low
77°25° / 53°12°
Wind
14 mph23 km/h, gusts 22 mph36 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 77°25°, low 56°13°. Typical 77°25° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 60°16°
  Dry
Official NWS forecast
Day: Sunny, with a high near 77. Northeast wind 5 to 10 mph.
Night: Mostly clear, with a low around 56. North northwest wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
53°12°–56°13°
Typical high / low
77°25° / 53°12°
Wind
12 mph19 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 77°25°, low 54°12°. Typical 77°25° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77. North northwest wind 5 to 10 mph.
Night: Mostly clear, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
52°11°–56°13°
Typical high / low
77°25° / 53°12°
Wind
12 mph19 km/h, gusts 18 mph29 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 77°25°, low 54°12°. Typical 77°25° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  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 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–77°25°
Low, likely
51°11°–56°13°
Typical high / low
77°25° / 53°12°
Wind
12 mph19 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 75°24°, low 53°12°. Typical 77°25° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°14°
  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 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–75°24°
Low, likely
51°11°–57°14°
Typical high / low
77°25° / 52°11°
Wind
11 mph18 km/h, gusts 18 mph29 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 71°22°, low 52°11°. Typical 77°25° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 71.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 52.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–72°22°
Low, likely
52°11°–58°14°
Typical high / low
77°25° / 52°11°
Wind
12 mph19 km/h
UV peak
4
Friday, Oct 30. Showers. High 67°19°, low 51°11°. Typical 76°24° / 52°11°. Rain 0.03 in0.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 67.
Night: A chance of rain showers. Mostly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
51°11°–56°13°
Typical high / low
76°24° / 52°11°
Wind
11 mph17 km/h, gusts 20 mph32 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 67°19°, low 52°11°. Typical 76°24° / 52°11°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  20% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 58°14°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  30% 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–70°21°
Low, likely
47°8°–54°12°
Typical high / low
76°24° / 52°11°
Wind
10 mph16 km/h, gusts 17 mph27 km/h
UV peak
4
Sunday, Nov 1. Mostly sunny. High 71°22°, low 51°11°. Typical 76°24° / 52°11°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 56°13°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 65°19°
  20% chance
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  20% 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
67°19°–81°27°
Low, likely
46°8°–57°14°
Typical high / low
76°24° / 52°11°
Wind
29 mph46 km/h, gusts 35 mph56 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 69°21°, low 52°11°. Typical 76°24° / 52°11°. Rain 0.14 in3.6 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  20% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 68°20°
  20% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  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
64°18°–73°23°
Low, likely
42°6°–60°16°
Typical high / low
76°24° / 52°11°
Wind
24 mph39 km/h, gusts 37 mph59 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 55°.
Tomorrow
Dry, high 77°, low 56°.
Monday
Dry, high 77°, low 54°.
Rest of week
Mostly dry, highs 67–77°.

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

Rivers

NOAA river gauges within 25 mi

Calleguas Creek at CSUCI Bridge

9.1 mi

Below flood stage

Level: 1.3 ft
Flow: 19 cfs

Forecast peak 1.3 ft Sat 10 AM

Reading from Sat 9:15 AM · NWS gauge page

Arroyo Las Posas at Hitch Blvd

2.1 mi

Below flood stage

Level: 0.7 ft

Reading from Sat 9 AM · NWS gauge page

Conejo Creek above Highway 101

3.7 mi

Below flood stage

Level: 18.0 ft

Reading from Sat 9:05 AM · NWS gauge page

Arroyo Conejo Creek

4.8 mi

Below flood stage

Level: 0.5 ft

Reading from Sat 9 AM · NWS gauge page

For your home

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

Heating this week

About 215% more heating than a typical week.

This week 6Typical 2

Heating degree days, base 65°F

Sizing a new system? Room-by-room loads on calc.blue (opens in a new tab)

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 11:00 AM–9:00 PM

Good stretch to open the windows.

Is this typical?

Oxnard WFO · official normals 1991–2020 · records 1923–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Santa Rosa Valley weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 2 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 10 min less
Golden hour: 5:36–6:26 PM; Morning 6:52–7:43 AM
Blue hour: 6:26–6:36 PM; Morning 6:43–6:52 AM; first light 6:43 AM

Stars tonight? Fair

Clear 6:36 PM–6:43 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:31 AM · rises 5:09 PM
Full moon: Oct 25
New moon: Nov 8

Looking north from Santa Rosa Valley. The highest point on the skyline is about 1,000 ft, 1 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.

Santa Rosa Valley, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Calleguas Creek at CSUCI Bridge

Arroyo Las Posas at Hitch Blvd

Conejo Creek above Highway 101

Arroyo Conejo Creek

For your home

Heating this week

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