Observed 4:35 AM PDT at KVCB

Hartley, CA weather

Clear and 63°17°.

Mostly agree

Now 63°17°

Clear

Wind: 10 mph17 km/h; From the north. 35–15 mph24 km/h through 4 PM
Dew point: 30°−1°; Dry · up to 40°4° by 1 PM (comfortable)
UV index: 0Low; Moderate 11 AM–5 PM · peak 5
Air quality: 33Good; Main pollutant: 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 10 AM
High 74°23° today at 5 PM
Below 60°16° tonight after 9 PM

TonightNear 56°13° · Clear
This morningUp to 66°19° by 11 AM · Clear
This afternoonUp to 74°23° by 5 PM · Clear
TonightDown to 50°10° by 5 AM · Clear
Tomorrow morningUp to 64°18° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 74°23° by 5 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 3 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 4a	Clear	56°13° (likely 56°13° to 59°15°)	56°13°	0%	17 mph27 km/h from N, gusts 19 mph30 km/h	38%	0%	0
Sat 5a	Clear	55°13° (likely 55°13° to 59°15°)	55°13°	0%	15 mph24 km/h from N, gusts 16 mph26 km/h	41%	0%	0
Sat 6a	Clear	55°13° (likely 55°13° to 58°14°)	55°13°	0%	15 mph24 km/h from N, gusts 16 mph25 km/h	45%	0%	0
Sat 7a	Sunny	53°12° (likely 53°12° to 58°14°)	53°12°	0%	13 mph21 km/h from N, gusts 13 mph21 km/h	47%	0%	0
Sat 8a	Sunny	54°12° (likely 51°11° to 58°14°)	54°12°	0%	13 mph21 km/h from N, gusts 10 mph16 km/h	47%	0%	0
Sat 9a	Sunny	58°14° (likely 57°14° to 61°16°)	58°14°	0%	14 mph23 km/h from N, gusts 11 mph18 km/h	44%	0%	1
Sat 10a	Sunny	63°17° (likely 62°17° to 65°18°)	63°17°	0%	14 mph23 km/h from N, gusts 19 mph31 km/h	38%	0%	2
Sat 11a	Sunny	66°19° (likely 65°18° to 68°20°)	66°19°	0%	14 mph23 km/h from N, gusts 17 mph28 km/h	36%	0%	3
Sat 12p	Sunny	68°20° (likely 68°20° to 70°21°)	68°20°	0%	13 mph21 km/h from N, gusts 16 mph25 km/h	34%	0%	4
Sat 1p	Sunny	70°21° (likely 70°21° to 73°23°)	70°21°	0%	9 mph14 km/h from N, gusts 12 mph20 km/h	34%	0%	5
Sat 2p	Sunny	72°22° (likely 72°22° to 75°24°)	72°22°	0%	7 mph11 km/h from N, gusts 10 mph16 km/h	31%	0%	5
Sat 3p	Sunny	73°23° (likely 73°23° to 76°24°)	73°23°	0%	5 mph8 km/h from NNE, gusts 9 mph14 km/h	30%	0%	4
Sat 4p	Sunny	73°23° (likely 72°22° to 76°24°)	73°23°	0%	3 mph5 km/h from NNE, gusts 7 mph12 km/h	29%	0%	3
Sat 5p	Sunny	74°23° (likely 71°22° to 76°24°)	74°23°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	29%	0%	2
Sat 6p	Clear	71°22° (likely 67°19° to 71°22°)	71°22°	0%	1 mph2 km/h from SE, gusts 9 mph14 km/h	38%	0%	1
Sat 7p	Clear	66°19° (likely 62°17° to 66°19°)	66°19°	0%	1 mph2 km/h from SSW, gusts 8 mph13 km/h	48%	0%	0
Sat 8p	Clear	64°18° (likely 59°15° to 64°18°)	64°18°	0%	1 mph2 km/h from SSW, gusts 6 mph10 km/h	51%	0%	0
Sat 9p	Clear	59°15° (likely 57°14° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	52%	0%	0
Sat 10p	Clear	58°14° (likely 55°13° to 59°15°)	58°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	55%	1%	0
Sat 11p	Clear	57°14° (likely 54°12° to 58°14°)	57°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	59%	0%	0
Sun 12a	Clear	56°13° (likely 53°12° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 5 mph7 km/h	60%	0%	0
Sun 1a	Clear	54°12° (likely 51°11° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 5 mph7 km/h	63%	0%	0
Sun 2a	Clear	53°12° (likely 50°10° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 5 mph9 km/h	63%	36%	0
Sun 3a	Clear	52°11° (likely 49°9° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	65%	43%	0
Sun 4a	Mostly clear	51°11° (likely 48°9° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	65%	46%	0
Sun 5a	Partly cloudy	50°10° (likely 48°9° to 55°13°)	50°10°	0%	0 mph0 km/h, gusts 6 mph10 km/h	68%	23%	0
Sun 6a	Partly cloudy	49°9° (likely 47°8° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	73%	27%	0
Sun 7a	Sunny	47°8° (likely 46°8° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	74%	30%	0
Sun 8a	Mostly sunny	49°9° (likely 45°7° to 52°11°)	48°9°	0%	3 mph5 km/h from N, gusts 3 mph6 km/h	73%	68%	0
Sun 9a	Mostly sunny	53°12° (likely 50°10° to 56°13°)	53°12°	0%	3 mph5 km/h from N, gusts 5 mph9 km/h	65%	68%	1
Sun 10a	Mostly sunny	60°16° (likely 56°13° to 61°16°)	60°16°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	56%	51%	2
Sun 11a	Mostly sunny	64°18° (likely 60°16° to 66°19°)	64°18°	0%	3 mph5 km/h from ENE, gusts 7 mph11 km/h	50%	54%	3
Sun 12p	Mostly sunny	66°19° (likely 64°18° to 71°22°)	66°19°	0%	3 mph5 km/h from ENE, gusts 7 mph12 km/h	48%	67%	4
Sun 1p	Cloudy	68°20° (likely 67°19° to 72°22°)	68°20°	0%	3 mph5 km/h from ENE, gusts 8 mph13 km/h	47%	75%	4
Sun 2p	Partly sunny	72°22° (likely 69°21° to 73°23°)	72°22°	0%	3 mph5 km/h from SSE, gusts 9 mph14 km/h	44%	77%	4
Sun 3p	Partly sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	3 mph5 km/h from SSE, gusts 10 mph16 km/h	43%	79%	3
Sun 4p	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	0%	3 mph5 km/h from SSE, gusts 11 mph18 km/h	41%	83%	2
Sun 5p	Cloudy	74°23° (likely 69°21° to 74°23°)	74°23°	0%	3 mph5 km/h from SSW, gusts 12 mph19 km/h	39%	87%	1
Sun 6p	Cloudy	71°22° (likely 65°18° to 71°22°)	71°22°	0%	3 mph5 km/h from SSW, gusts 12 mph20 km/h	45%	88%	0
Sun 7p	Cloudy	68°20° (likely 61°16° to 68°20°)	68°20°	0%	3 mph5 km/h from SSW, gusts 12 mph19 km/h	51%	88%	0
Sun 8p	Mostly clear	64°18° (likely 58°14° to 64°18°)	64°18°	0%	1 mph2 km/h from SW, gusts 11 mph18 km/h	56%	53%	0
Sun 9p	Mostly clear	62°17° (likely 56°13° to 62°17°)	62°17°	0%	1 mph2 km/h from SW, gusts 12 mph19 km/h	60%	45%	0
Sun 10p	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	1 mph2 km/h from SW, gusts 9 mph15 km/h	63%	16%	0
Sun 11p	Clear	57°14° (likely 52°11° to 58°14°)	57°14°	0%	1 mph2 km/h from WSW, gusts 9 mph14 km/h	65%	15%	0
Mon 12a	Clear	55°13° (likely 49°9° to 57°14°)	55°13°	0%	1 mph2 km/h from WSW, gusts 8 mph13 km/h	68%	18%	0
Mon 1a	Clear	54°12° (likely 48°9° to 56°13°)	54°12°	0%	1 mph2 km/h from WSW, gusts 9 mph14 km/h	71%	0%	0
Mon 2a	Clear	53°12° (likely 47°8° to 56°13°)	53°12°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	73%	0%	0
Mon 3a	Clear	52°11° (likely 47°8° to 55°13°)	52°11°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	75%	4%	0

Days ahead

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

Today, Oct 24. Sunny. High 74°23°, low 53°12°. Typical 76°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Official NWS forecast
Today: Sunny, with a high near 74. North northeast wind 2 to 15 mph, with gusts as high as 31 mph.
Tonight: Clear. Low around 53, with temperatures rising to around 55 overnight. North wind around 17 mph, with gusts as high as 35 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
51°11°–57°14°
Typical high / low
76°24° / 48°9°
Wind
19 mph31 km/h, gusts 31 mph50 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 74°23°, low 47°8°. Typical 76°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Official NWS forecast
Day: Sunny, with a high near 74. East southeast wind 0 to 3 mph.
Night: Mostly clear, with a low around 47. Southwest wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
44°7°–52°11°
Typical high / low
76°24° / 48°9°
Wind
12 mph20 km/h, gusts 18 mph29 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 72°22°, low 46°8°. Typical 75°24° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
46°8°–52°11°
Typical high / low
75°24° / 47°8°
Wind
11 mph18 km/h, gusts 21 mph34 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 71°22°, low 47°8°. Typical 75°24° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  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 71.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
46°8°–50°10°
Typical high / low
75°24° / 47°8°
Wind
10 mph15 km/h, gusts 20 mph31 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 69°21°, low 47°8°. Typical 74°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  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 69.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
42°6°–51°11°
Typical high / low
74°23° / 47°8°
Wind
5 mph8 km/h, gusts 19 mph30 km/h
UV peak
4
Thursday, Oct 29. Rain. High 67°19°, low 47°8°. Typical 74°23° / 46°8°. Rain, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°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 67.
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°–67°19°
Low, likely
47°8°–53°12°
Typical high / low
74°23° / 46°8°
Wind
11 mph18 km/h, gusts 17 mph27 km/h
UV peak
4
Friday, Oct 30. Rain. High 65°18°, low 45°7°. Typical 73°23° / 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
  Mostly sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 65.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
42°6°–46°8°
Typical high / low
73°23° / 46°8°
Wind
10 mph16 km/h, gusts 20 mph33 km/h
UV peak
4
Saturday, Oct 31. Sunny. High 65°18°, low 43°6°. Typical 73°23° / 46°8°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  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, 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
61°16°–71°22°
Low, likely
35°2°–47°8°
Typical high / low
73°23° / 46°8°
Wind
7 mph11 km/h, gusts 18 mph29 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 67°19°, low 46°8°. Typical 72°22° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°20°
  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.
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
62°17°–72°22°
Low, likely
45°7°–47°8°
Typical high / low
72°22° / 46°8°
Wind
15 mph24 km/h, gusts 26 mph41 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 67°19°, low 50°10°. Typical 72°22° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
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
63°17°–74°23°
Low, likely
45°7°–57°14°
Typical high / low
72°22° / 46°8°
Wind
7 mph11 km/h, gusts 15 mph23 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 53°.
Tomorrow
Dry, high 74°, low 47°.
Monday
Dry, high 72°, low 46°.
Rest of week
Mostly dry, highs 65–71°.

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

Napa River near Napa

19 mi

Below flood stage

Level: 2.1 ft
Flow: 2 cfs

Forecast peak 1.9 ft Sat 5 AM

Reading from Sat 3:45 AM · NWS gauge page

Yolo Bypass at Lisbon

20 mi

Below flood stage

Level: 5.0 ft
Flow: 322 cfs

Forecast peak 6.4 ft Tue 6 PM

Reading from Sat 3:15 AM · NWS gauge page

Milliken Reservoir

15 mi

Below flood stage

Level: 901 ft

Reading from Fri 10:40 PM · NWS gauge page

Milliken Creek at Atlas Peak Road

18 mi

Below flood stage

Level: 0.5 ft

Reading from Sat 3:30 AM · NWS gauge page

For your home

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

Heating this week

About 60% less heating than a typical week.

This week 12Typical 29

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 30°F).

Open the windows?

Today, 10:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

DAVIS 2 WSW EXP FARM · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

+6°+3°SunOct 18
+6°+3°MonOct 19
−3°−2°TueOct 20
±0°WedOct 21
−2°−1°ThuOct 22
−3°−2°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 51 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 22 min less
Golden hour: 5:40–6:33 PM; Morning 7:09–8:02 AM
Blue hour: 6:33–6:44 PM; Morning 6:59–7:09 AM; first light 6:59 AM

Stars tonight? Good

Clear 4:46–6:59 AM; moon 96% lit, sets 5:47 AM.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:47 AM · rises 5:17 PM
Full moon: Oct 25
New moon: Nov 8

Looking west from Hartley. The highest point on the skyline is about 2,800 ft, 8 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Hartley, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Napa River near Napa

Yolo Bypass at Lisbon

Milliken Reservoir

Milliken Creek at Atlas Peak Road

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon