Observed 4:50 AM PDT at KLVK

Sunol, CA weather

Clear and 45°7°.

Mostly agree

Now 45°7°

Clear

Wind: Calm; Up to 8 mph13 km/h through 5 PM
Dew point: 37°3°; Comfortable · up to 46°8° by 2 PM
UV index: 0Low; Moderate 11 AM–5 PM · peak 5
Air today: 36Good; EPA forecast · Ozone
Pressure: 30.03 inHg1017 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 60°16° today by 11 AM
High 70°21° today at 3 PM
Below 60°16° tonight after 8 PM

This morningUp to 60°16° by 11 AM · Clear
This afternoonUp to 70°21° by 3 PM · Clear
TonightDown to 51°11° by 4 AM · Clear
Tomorrow morningUp to 65°18° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 72°22° by 2 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 4 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 5a	Clear	48°9° (likely 48°9° to 52°11°)	46°8°	0%	5 mph8 km/h from E, gusts 5 mph7 km/h	63%	0%	0
Sat 6a	Clear	48°9° (likely 48°9° to 51°11°)	46°8°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	65%	0%	0
Sat 7a	Sunny	48°9° (likely 48°9° to 51°11°)	46°8°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	66%	0%	0
Sat 8a	Sunny	48°9° (likely 48°9° to 51°11°)	45°7°	0%	6 mph10 km/h from E, gusts 6 mph9 km/h	64%	0%	0
Sat 9a	Sunny	52°11° (likely 52°11° to 56°13°)	52°11°	0%	7 mph11 km/h from ENE, gusts 10 mph16 km/h	59%	0%	1
Sat 10a	Sunny	56°13° (likely 56°13° to 64°18°)	56°13°	0%	7 mph11 km/h from NE, gusts 14 mph23 km/h	52%	0%	2
Sat 11a	Sunny	60°16° (likely 60°16° to 66°19°)	60°16°	0%	8 mph13 km/h from NE, gusts 13 mph20 km/h	48%	0%	3
Sat 12p	Sunny	64°18° (likely 64°18° to 69°21°)	64°18°	0%	7 mph11 km/h from NNE, gusts 11 mph17 km/h	46%	0%	4
Sat 1p	Sunny	66°19° (likely 66°19° to 72°22°)	67°19°	0%	6 mph10 km/h from NNE, gusts 9 mph14 km/h	44%	0%	5
Sat 2p	Sunny	68°20° (likely 68°20° to 74°23°)	68°20°	0%	6 mph10 km/h from NNE, gusts 7 mph11 km/h	44%	0%	5
Sat 3p	Sunny	70°21° (likely 68°20° to 74°23°)	70°21°	0%	6 mph10 km/h from N, gusts 8 mph13 km/h	42%	0%	4
Sat 4p	Sunny	70°21° (likely 68°20° to 73°23°)	70°21°	0%	6 mph10 km/h from NNW, gusts 8 mph13 km/h	42%	0%	3
Sat 5p	Sunny	69°21° (likely 67°19° to 72°22°)	69°21°	0%	6 mph10 km/h from W, gusts 8 mph12 km/h	42%	0%	2
Sat 6p	Clear	66°19° (likely 63°17° to 68°20°)	66°19°	0%	3 mph5 km/h from W, gusts 6 mph10 km/h	50%	0%	1
Sat 7p	Clear	60°16° (likely 59°15° to 64°18°)	61°16°	0%	2 mph3 km/h from WSW, gusts 5 mph7 km/h	58%	0%	0
Sat 8p	Clear	58°14° (likely 56°13° to 62°17°)	58°14°	0%	2 mph3 km/h from SW, gusts 4 mph7 km/h	62%	0%	0
Sat 9p	Clear	56°13° (likely 54°12° to 60°16°)	56°13°	0%	2 mph3 km/h from SSW, gusts 5 mph9 km/h	63%	0%	0
Sat 10p	Clear	56°13° (likely 53°12° to 59°15°)	56°13°	0%	2 mph3 km/h from SSW, gusts 6 mph9 km/h	62%	0%	0
Sat 11p	Clear	55°13° (likely 51°11° to 58°14°)	55°13°	0%	2 mph3 km/h from SW, gusts 5 mph9 km/h	62%	5%	0
Sun 12a	Clear	54°12° (likely 50°10° to 57°14°)	54°12°	0%	2 mph3 km/h from SSW, gusts 5 mph8 km/h	62%	0%	0
Sun 1a	Clear	54°12° (likely 49°9° to 55°13°)	54°12°	0%	2 mph3 km/h from SSW, gusts 5 mph7 km/h	63%	0%	0
Sun 2a	Clear	53°12° (likely 49°9° to 54°12°)	53°12°	0%	2 mph3 km/h from SSW, gusts 5 mph7 km/h	64%	0%	0
Sun 3a	Clear	52°11° (likely 48°9° to 54°12°)	52°11°	0%	2 mph3 km/h from ESE, gusts 4 mph7 km/h	65%	2%	0
Sun 4a	Mostly clear	51°11° (likely 47°8° to 53°12°)	51°11°	0%	1 mph2 km/h from ENE, gusts 2 mph4 km/h	66%	45%	0
Sun 5a	Mostly clear	51°11° (likely 47°8° to 52°11°)	51°11°	0%	2 mph3 km/h from E, gusts 2 mph4 km/h	67%	54%	0
Sun 6a	Mostly clear	49°9° (likely 47°8° to 52°11°)	49°9°	0%	2 mph3 km/h from E, gusts 3 mph5 km/h	72%	33%	0
Sun 7a	Mostly sunny	50°10° (likely 46°8° to 51°11°)	50°10°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	73%	58%	0
Sun 8a	Partly sunny	50°10° (likely 46°8° to 51°11°)	50°10°	0%	2 mph3 km/h from ENE, gusts 4 mph7 km/h	73%	68%	0
Sun 9a	Partly sunny	54°12° (likely 51°11° to 56°13°)	55°13°	0%	2 mph3 km/h from ENE, gusts 5 mph8 km/h	66%	68%	1
Sun 10a	Partly sunny	60°16° (likely 58°14° to 61°16°)	61°16°	0%	2 mph3 km/h from ENE, gusts 5 mph9 km/h	57%	69%	2
Sun 11a	Mostly sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	51%	58%	3
Sun 12p	Cloudy	68°20° (likely 65°18° to 69°21°)	68°20°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	49%	59%	4
Sun 1p	Cloudy	70°21° (likely 68°20° to 71°22°)	70°21°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	46%	70%	4
Sun 2p	Cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	0%	6 mph10 km/h from W, gusts 10 mph16 km/h	46%	83%	4
Sun 3p	Cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	0%	6 mph10 km/h from W, gusts 12 mph19 km/h	46%	84%	4
Sun 4p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	6 mph10 km/h from W, gusts 12 mph19 km/h	46%	81%	3
Sun 5p	Cloudy	71°22° (likely 64°18° to 71°22°)	71°22°	0%	7 mph11 km/h from W, gusts 12 mph19 km/h	46%	83%	2
Sun 6p	Cloudy	68°20° (likely 60°16° to 68°20°)	68°20°	0%	7 mph11 km/h from W, gusts 10 mph16 km/h	56%	86%	0
Sun 7p	Cloudy	63°17° (likely 57°14° to 63°17°)	63°17°	0%	7 mph11 km/h from W, gusts 10 mph16 km/h	63%	78%	0
Sun 8p	Cloudy	59°15° (likely 55°13° to 59°15°)	59°15°	0%	3 mph5 km/h from W, gusts 10 mph16 km/h	69%	71%	0
Sun 9p	Mostly clear	57°14° (likely 54°12° to 57°14°)	57°14°	0%	3 mph5 km/h from W, gusts 8 mph13 km/h	72%	34%	0
Sun 10p	Mostly clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	3 mph5 km/h from W, gusts 7 mph12 km/h	74%	21%	0
Sun 11p	Clear	55°13° (likely 52°11° to 56°13°)	55°13°	0%	5 mph8 km/h from SW, gusts 7 mph11 km/h	76%	33%	0
Mon 12a	Mostly clear	54°12° (likely 50°10° to 56°13°)	54°12°	0%	5 mph8 km/h from SW, gusts 3 mph5 km/h	79%	38%	0
Mon 1a	Mostly clear	53°12° (likely 49°9° to 54°12°)	53°12°	0%	5 mph8 km/h from SW, gusts 3 mph5 km/h	82%	26%	0
Mon 2a	Mostly clear	53°12° (likely 48°9° to 53°12°)	53°12°	0%	5 mph8 km/h from SW, gusts 3 mph5 km/h	85%	30%	0
Mon 3a	Mostly clear	52°11° (likely 47°8° to 53°12°)	52°11°	0%	5 mph8 km/h from SW, gusts 4 mph6 km/h	86%	35%	0
Mon 4a	Mostly clear	51°11° (likely 46°8° to 53°12°)	51°11°	0%	5 mph8 km/h from SW, gusts 4 mph6 km/h	88%	40%	0

Days ahead

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

Today, Oct 24. Sunny. High 70°21°, low 48°9°. Typical 72°22° / 52°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Official NWS forecast
Today: Sunny, with a high near 70. North northeast wind 5 to 8 mph.
Tonight: Clear, with a low around 48. East wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–74°23°
Low, likely
47°8°–51°11°
Typical high / low
72°22° / 52°11°
Wind
12 mph20 km/h
UV peak
5
Tomorrow, Oct 25. Partly sunny. High 73°23°, low 48°9°. Typical 72°22° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 51°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 73. North wind 2 to 7 mph.
Night: Partly cloudy, with a low around 48. West southwest wind 3 to 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
46°8°–51°11°
Typical high / low
72°22° / 51°11°
Wind
13 mph21 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 66°19°, low 46°8°. Typical 72°22° / 51°11°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  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: Sunny, with a high near 66.
Night: Mostly clear, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
46°8°–52°11°
Typical high / low
72°22° / 51°11°
Wind
10 mph17 km/h, gusts 20 mph32 km/h
UV peak
5
Tuesday, Oct 27. Partly sunny. High 66°19°, low 46°8°. Typical 72°22° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
44°7°–49°9°
Typical high / low
72°22° / 51°11°
Wind
8 mph14 km/h, gusts 15 mph24 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 66°19°, low 47°8°. Typical 72°22° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–68°20°
Low, likely
43°6°–49°9°
Typical high / low
72°22° / 51°11°
Wind
8 mph13 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 63°17°, low 47°8°. Typical 71°22° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°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. Partly sunny, with a high near 63.
Night: A chance of rain. Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–65°18°
Low, likely
47°8°–53°12°
Typical high / low
71°22° / 50°10°
Wind
9 mph15 km/h, gusts 17 mph27 km/h
UV peak
4
Friday, Oct 30. Rain. High 63°17°, low 46°8°. Typical 71°22° / 50°10°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 63.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–64°18°
Low, likely
42°6°–49°9°
Typical high / low
71°22° / 50°10°
Wind
10 mph16 km/h, gusts 19 mph30 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 63°17°, low 45°7°. Typical 71°22° / 50°10°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  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
60°16°–70°21°
Low, likely
35°2°–49°9°
Typical high / low
71°22° / 50°10°
Wind
7 mph11 km/h, gusts 17 mph27 km/h
UV peak
4
Sunday, Nov 1. Sunny. High 65°18°, low 44°7°. Typical 70°21° / 50°10°. Rain, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  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
60°16°–74°23°
Low, likely
36°2°–50°10°
Typical high / low
70°21° / 50°10°
Wind
10 mph17 km/h, gusts 26 mph41 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 64°18°, low 51°11°. Typical 70°21° / 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–67°19°
Low, likely
46°8°–61°16°
Typical high / low
70°21° / 49°9°
Wind
6 mph10 km/h, gusts 21 mph34 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 48°.
Tomorrow
Dry, high 73°, low 48°, warming up.
Monday
Dry, high 66°, low 46°, cooling off.
Rest of week
Mostly dry, highs 63–66°.

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

Arroyo de la Laguna at Verona

2.8 mi

Below flood stage

Level: 1.0 ft
Flow: 15 cfs

Forecast peak 0.6 ft Sat 5 AM

Reading from Sat 3:30 AM · NWS gauge page

Alameda Creek near Niles

4.4 mi

Below flood stage

Level: 2.9 ft
Flow: 23 cfs

Forecast peak 2.7 ft Sat 5 AM

Reading from Sat 3 AM · NWS gauge page

Alameda Creek at Sunol Water Temple

0.3 mi

Level: 2.0 ft
Flow: 4 cfs

Reading from Sat 3:45 AM · NWS gauge page

San Antonio Creek near Sunol

1.4 mi

Level: 2.5 ft

Reading from Sat 3 AM · NWS gauge page

For your home

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

Heating this week

About 43% less heating than a typical week.

This week 15Typical 26

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

MOFFETT FEDERAL AIRFIELD · official normals 1991–2020 · records 1945–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Last 7 days vs normal

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

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

Sun & moon

Sun

Daylight: 10 h 54 min; Losing 2 min 11 s a day; shortest Dec 21, 1 h 20 min less
Golden hour: 5:42–6:34 PM; Morning 7:08–8:00 AM
Blue hour: 6:34–6:44 PM; Morning 6:57–7:08 AM; first light 6:57 AM

Stars tonight? Fair

Clear 5:05–6:57 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:46 AM · rises 5:17 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Sunol. The highest point on the skyline is about 3,700 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.