Observed 8:53 AM PDT at KLVK

Livermore, CA weather

Sunny and 52°11°.

Mostly agree

Now 52°11°

Sunny

Wind: 3 mph5 km/h; From the east. Up to 5 mph8 km/h through 9 PM
Dew point: 43°6°; Comfortable
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Air quality: 24Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.07 inHg1018 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

6°3° cooler than this time yesterday (58°14° then, 52°11° now)

Good hours for

Above 60°16° today by 11 AM
High 69°21° today at 3 PM
Below 60°16° tonight after 8 PM
Low 49°9° tomorrow at 6 AM
Fog Monday 6–8 AM

This morningUp to 60°16° by 11 AM · Clear
This afternoonUp to 69°21° by 3 PM · Clear
TonightDown to 50°10° by 4 AM · Clear
Tomorrow morningUp to 64°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 73°23° by 3 PM · Mostly cloudy
Tomorrow nightDown to 49°9° by 5 AM · Partly cloudy
Monday morningNear 48°9° · Mostly 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 9a	Sunny	52°11° (likely 52°11° to 57°14°)	52°11°	0%	2 mph3 km/h from E, gusts 7 mph12 km/h	55%	0%	0
Sat 10a	Sunny	56°13° (likely 56°13° to 60°16°)	56°13°	0%	3 mph5 km/h from NNE, gusts 11 mph17 km/h	52%	0%	1
Sat 11a	Sunny	60°16° (likely 60°16° to 63°17°)	60°16°	0%	5 mph8 km/h from NNE, gusts 9 mph14 km/h	46%	0%	3
Sat 12p	Sunny	64°18° (likely 64°18° to 66°19°)	64°18°	0%	5 mph8 km/h from NNE, gusts 6 mph10 km/h	44%	0%	4
Sat 1p	Sunny	66°19° (likely 66°19° to 69°21°)	66°19°	0%	5 mph8 km/h from NNE, gusts 6 mph10 km/h	42%	0%	4
Sat 2p	Sunny	68°20° (likely 68°20° to 71°22°)	68°20°	0%	5 mph8 km/h from NNE, gusts 6 mph10 km/h	41%	0%	4
Sat 3p	Sunny	69°21° (likely 68°20° to 72°22°)	69°21°	0%	5 mph8 km/h from NNE, gusts 6 mph9 km/h	39%	0%	3
Sat 4p	Sunny	69°21° (likely 68°20° to 72°22°)	69°21°	0%	5 mph8 km/h from NNE, gusts 6 mph10 km/h	39%	0%	2
Sat 5p	Sunny	69°21° (likely 67°19° to 71°22°)	69°21°	0%	3 mph5 km/h from NE, gusts 6 mph10 km/h	39%	0%	2
Sat 6p	Clear	67°19° (likely 64°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 5 mph9 km/h	45%	0%	1
Sat 7p	Clear	62°17° (likely 60°16° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	52%	0%	0
Sat 8p	Clear	59°15° (likely 56°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 5 mph7 km/h	57%	0%	0
Sat 9p	Clear	57°14° (likely 52°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	60%	0%	0
Sat 10p	Clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	61%	6%	0
Sat 11p	Clear	55°13° (likely 48°9° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	62%	0%	0
Sun 12a	Clear	55°13° (likely 47°8° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 4 mph6 km/h	61%	0%	0
Sun 1a	Clear	54°12° (likely 46°8° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	63%	0%	0
Sun 2a	Clear	53°12° (likely 45°7° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	63%	8%	0
Sun 3a	Clear	51°11° (likely 45°7° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	66%	40%	0
Sun 4a	Mostly clear	50°10° (likely 45°7° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	68%	44%	0
Sun 5a	Mostly clear	50°10° (likely 44°7° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 3 mph5 km/h	67%	53%	0
Sun 6a	Mostly clear	49°9° (likely 44°7° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	68%	53%	0
Sun 7a	Mostly sunny	49°9° (likely 44°7° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 2 mph4 km/h	68%	57%	0
Sun 8a	Partly sunny	50°10° (likely 44°7° to 53°12°)	50°10°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	69%	59%	0
Sun 9a	Partly sunny	54°12° (likely 50°10° to 57°14°)	54°12°	0%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	65%	73%	1
Sun 10a	Partly sunny	59°15° (likely 58°14° to 62°17°)	59°15°	0%	1 mph2 km/h from ENE, gusts 4 mph7 km/h	58%	71%	2
Sun 11a	Cloudy	64°18° (likely 63°17° to 65°18°)	64°18°	0%	2 mph3 km/h from NNE, gusts 5 mph8 km/h	50%	73%	3
Sun 12p	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	2 mph3 km/h from NNE, gusts 5 mph8 km/h	47%	76%	4
Sun 1p	Mostly sunny	70°21° (likely 68°20° to 72°22°)	70°21°	0%	2 mph3 km/h from NNE, gusts 5 mph8 km/h	44%	67%	4
Sun 2p	Cloudy	72°22° (likely 70°21° to 74°23°)	72°22°	0%	3 mph5 km/h from WNW, gusts 8 mph13 km/h	41%	76%	4
Sun 3p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	0%	3 mph5 km/h from WNW, gusts 10 mph15 km/h	41%	82%	4
Sun 4p	Mostly sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	3 mph5 km/h from WNW, gusts 9 mph15 km/h	41%	81%	3
Sun 5p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	3 mph5 km/h from W, gusts 9 mph15 km/h	41%	83%	2
Sun 6p	Cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	3 mph5 km/h from W, gusts 9 mph15 km/h	48%	84%	0
Sun 7p	Cloudy	65°18° (likely 59°15° to 65°18°)	65°18°	0%	3 mph5 km/h from W, gusts 8 mph14 km/h	56%	87%	0
Sun 8p	Mostly clear	60°16° (likely 56°13° to 60°16°)	60°16°	0%	1 mph2 km/h from WSW, gusts 8 mph13 km/h	64%	77%	0
Sun 9p	Cloudy	57°14° (likely 53°12° to 57°14°)	57°14°	0%	1 mph2 km/h from WSW, gusts 9 mph14 km/h	69%	76%	0
Sun 10p	Mostly clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	1 mph2 km/h from WSW, gusts 9 mph14 km/h	72%	40%	0
Sun 11p	Mostly clear	55°13° (likely 49°9° to 55°13°)	55°13°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	75%	11%	0
Mon 12a	Mostly clear	54°12° (likely 47°8° to 54°12°)	54°12°	0%	1 mph2 km/h from SW, gusts 8 mph12 km/h	78%	11%	0
Mon 1a	Mostly clear	53°12° (likely 46°8° to 53°12°)	53°12°	0%	1 mph2 km/h from SW, gusts 8 mph12 km/h	80%	22%	0
Mon 2a	Mostly clear	52°11° (likely 45°7° to 52°11°)	52°11°	0%	1 mph2 km/h from SW, gusts 8 mph13 km/h	82%	38%	0
Mon 3a	Mostly clear	51°11° (likely 46°8° to 51°11°)	51°11°	0%	1 mph2 km/h from SW, gusts 9 mph14 km/h	85%	45%	0
Mon 4a	Mostly clear	50°10° (likely 47°8° to 52°11°)	50°10°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	88%	49%	0
Mon 5a	Partly cloudy	49°9° (likely 47°8° to 52°11°)	49°9°	0%	2 mph3 km/h from SW, gusts 10 mph17 km/h	90%	49%	0
Mon 6a	Fog	48°9° (likely 47°8° to 53°12°)	48°9°	0%	2 mph3 km/h from SW, gusts 11 mph18 km/h	93%	57%	0
Mon 7a	Fog	47°8° (likely 47°8° to 53°12°)	47°8°	0%	2 mph3 km/h from SW, gusts 11 mph18 km/h	94%	61%	0
Mon 8a	Partly sunny	48°9° (likely 46°8° to 53°12°)	49°9°	0%	2 mph3 km/h from SW, gusts 11 mph18 km/h	92%	84%	0

Days ahead

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

Today, Oct 24. Sunny. High 69°21°, low 48°9°. Typical 74°23° / 48°9°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Official NWS forecast
Today: Sunny, with a high near 69. Northeast wind around 5 mph.
Tonight: Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 69°21°).
High, likely
68°20°–72°22°
Low, likely
45°7°–51°11°
Typical high / low
74°23° / 48°9°
Wind
10 mph17 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 73°23°, low 47°8°. Typical 74°23° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 49°9°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 73. North northwest wind 0 to 3 mph.
Night: Partly cloudy, with a low around 47. West southwest wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
43°6°–51°11°
Typical high / low
74°23° / 48°9°
Wind
9 mph14 km/h
UV peak
4
Monday, Oct 26. Fog. High 68°20°, low 46°8°. Typical 74°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  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, 47°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 8am. Sunny, with a high near 68. West southwest wind 2 to 9 mph, with gusts as high as 18 mph.
Night: Patchy fog after 4am. Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–68°20°
Low, likely
45°7°–51°11°
Typical high / low
74°23° / 47°8°
Wind
12 mph19 km/h, gusts 21 mph34 km/h
UV peak
5
Tuesday, Oct 27. Cloudy. High 67°19°, low 46°8°. Typical 73°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 9am. Mostly sunny, with a high near 67.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–68°20°
Low, likely
43°6°–50°10°
Typical high / low
73°23° / 47°8°
Wind
11 mph17 km/h, gusts 18 mph29 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 66°19°, low 47°8°. Typical 73°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  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
64°18°–68°20°
Low, likely
45°7°–49°9°
Typical high / low
73°23° / 47°8°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 64°18°, low 46°8°. Typical 72°22° / 47°8°. 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
  Mostly clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 7am and 9am, then a slight chance of rain. Partly sunny, with a high near 64.
Night: A chance of rain. Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–65°18°
Low, likely
46°8°–51°11°
Typical high / low
72°22° / 47°8°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
4
Friday, Oct 30. Rain. High 63°17°, low 46°8°. Typical 72°22° / 46°8°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and patchy fog before 7am, then areas of fog and a chance of rain between 7am and 8am, then a chance of rain and patchy fog. Partly sunny, with a high near 63.
Night: A chance of rain. Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
43°6°–47°8°
Typical high / low
72°22° / 46°8°
Wind
13 mph20 km/h, gusts 25 mph40 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 62°17°, low 44°7°. Typical 71°22° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°11°
  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°–68°20°
Low, likely
37°3°–48°9°
Typical high / low
71°22° / 46°8°
Wind
7 mph11 km/h, gusts 19 mph30 km/h
UV peak
4
Sunday, Nov 1. Sunny. High 63°17°, low 44°7°. Typical 71°22° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°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°–68°20°
Low, likely
41°5°–48°9°
Typical high / low
71°22° / 46°8°
Wind
8 mph13 km/h, gusts 20 mph32 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 63°17°, low 49°9°. Typical 70°21° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  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
59°15°–65°18°
Low, likely
41°5°–59°15°
Typical high / low
70°21° / 46°8°
Wind
9 mph15 km/h, gusts 20 mph32 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 48°.
Tomorrow
Dry, high 73°, low 47°, warming up.
Monday
Dry, high 68°, low 46°, cooling off.
Rest of week
Mostly dry, highs 62–67°.

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

7.9 mi

Below flood stage

Level: 1.0 ft
Flow: 15 cfs

Forecast peak 0.9 ft Sat 9 AM

Reading from Sat 7:30 AM · NWS gauge page

Alamo Canal near Pleasanton

8.7 mi

Below flood stage

Level: 2.0 ft
Flow: 4 cfs

Forecast peak 2.0 ft Sat 9 AM

Reading from Sat 7:45 AM · NWS gauge page

Arroyo Las Positas at Livermore

1.2 mi

Flow: 2 cfs

Reading from Sat 8:15 AM · NWS gauge page

Arroyo Mocho - Livermore

3.1 mi

Level: 1.1 ft

Reading from Sat 8:15 AM · NWS gauge page

For your home

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

Heating this week

About 56% less heating than a typical week.

This week 15Typical 34

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 1
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

LIVERMORE · official normals 1991–2020 · records 1903–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° colder than typical.

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

+2°+1°SunOct 18
−1°MonOct 19
−4°−2°TueOct 20
−3°−2°WedOct 21
−4°−2°ThuOct 22
±0°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 53 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 20 min less
Golden hour: 5:41–6:34 PM; Morning 7:07–8:00 AM
Blue hour: 6:34–6:44 PM; Morning 6:57–7:07 AM; first light 6:57 AM

Stars tonight? Fair

Mostly clear 6:44 PM–3 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:45 AM · rises 5:17 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Livermore. The highest point on the skyline is about 3,700 ft, 12 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.