Observed 6:55 AM PDT at KDVO

Boyes Hot Springs, CA weather

Foggy and 48°9°.

Mostly agree

Now 48°9°

Fog

Wind: 5 mph8 km/h; From the north. Up to 6 mph10 km/h through 7 PM
Visibility (notable): 0.2 mi0.3 km; Dense fog
Dew point: 48°9°; Comfortable · up to 57°14° by 10 AM (a little sticky)
Humidity: 100%; Air 48°9°, dew point 48°9° · fog or dew likely
UV index: 0Low; Moderate 11 AM–5 PM · peak 5
Air quality: 26Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.05 inHg1018 hPa; Rising slowly · +0.03 inHg+1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog until 9 AM
Above 60°16° today by 11 AM
Drops 12°7° today 5–8 PM (71°22° → 59°15°)
Below 60°16° tonight after 7 PM
Drops 13°7° tomorrow 5–8 PM (74°23° → 61°16°)

This morningUp to 62°17° by 11 AM · Partly cloudy
This afternoonUp to 73°23° by 3 PM · Clear
TonightDown to 46°8° by 5 AM · Clear
Tomorrow morningUp to 65°18° by 11 AM · Clear
Tomorrow afternoonUp to 77°25° by 3 PM · Clear
Tomorrow nightDown to 45°7° by 4 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 7a	Fog	47°8° (likely 47°8° to 54°12°)	47°8°	0%	1 mph2 km/h from NNW, gusts 4 mph7 km/h	100%	76%	0
Fri 8a	Fog	49°9° (likely 49°9° to 55°13°)	49°9°	0%	1 mph2 km/h from NNW, gusts 4 mph7 km/h	100%	77%	0
Fri 9a	Partly sunny	52°11° (likely 52°11° to 58°14°)	52°11°	0%	2 mph3 km/h from NNW, gusts 5 mph8 km/h	100%	61%	1
Fri 10a	Mostly sunny	58°14° (likely 58°14° to 62°17°)	58°14°	0%	3 mph5 km/h from N, gusts 11 mph17 km/h	95%	37%	2
Fri 11a	Sunny	62°17° (likely 62°17° to 66°19°)	62°17°	0%	5 mph8 km/h from N, gusts 13 mph21 km/h	84%	29%	3
Fri 12p	Mostly sunny	67°19° (likely 66°19° to 69°21°)	67°19°	0%	6 mph10 km/h from NNE, gusts 13 mph21 km/h	70%	32%	4
Fri 1p	Mostly sunny	70°21° (likely 67°19° to 71°22°)	70°21°	0%	6 mph10 km/h from NNE, gusts 14 mph23 km/h	59%	20%	5
Fri 2p	Sunny	71°22° (likely 69°21° to 73°23°)	71°22°	0%	6 mph10 km/h from N, gusts 16 mph25 km/h	50%	3%	5
Fri 3p	Sunny	73°23° (likely 69°21° to 74°23°)	73°23°	0%	6 mph10 km/h from N, gusts 16 mph25 km/h	43%	0%	4
Fri 4p	Sunny	73°23° (likely 69°21° to 74°23°)	73°23°	0%	5 mph8 km/h from N, gusts 16 mph26 km/h	37%	0%	3
Fri 5p	Sunny	71°22° (likely 68°20° to 73°23°)	71°22°	0%	2 mph3 km/h from NNW, gusts 15 mph24 km/h	35%	0%	2
Fri 6p	Clear	66°19° (likely 64°18° to 68°20°)	66°19°	0%	0 mph0 km/h, gusts 13 mph20 km/h	44%	0%	1
Fri 7p	Clear	59°15° (likely 59°15° to 63°17°)	59°15°	0%	0 mph0 km/h, gusts 9 mph14 km/h	52%	0%	0
Fri 8p	Clear	56°13° (likely 56°13° to 61°16°)	56°13°	0%	0 mph0 km/h, gusts 11 mph17 km/h	55%	0%	0
Fri 9p	Clear	55°13° (likely 54°12° to 62°17°)	55°13°	0%	1 mph2 km/h from NNW, gusts 12 mph19 km/h	54%	0%	0
Fri 10p	Clear	54°12° (likely 53°12° to 62°17°)	54°12°	0%	3 mph5 km/h from NNW, gusts 12 mph19 km/h	53%	0%	0
Fri 11p	Clear	53°12° (likely 53°12° to 63°17°)	53°12°	0%	6 mph10 km/h from NW, gusts 13 mph20 km/h	52%	0%	0
Sat 12a	Clear	52°11° (likely 52°11° to 62°17°)	52°11°	0%	5 mph8 km/h from NNW, gusts 12 mph20 km/h	51%	0%	0
Sat 1a	Clear	52°11° (likely 52°11° to 62°17°)	52°11°	0%	3 mph5 km/h from NNW, gusts 13 mph20 km/h	50%	0%	0
Sat 2a	Clear	50°10° (likely 50°10° to 62°17°)	49°9°	0%	3 mph5 km/h from NNW, gusts 13 mph21 km/h	48%	0%	0
Sat 3a	Clear	49°9° (likely 49°9° to 62°17°)	49°9°	0%	2 mph3 km/h from NNW, gusts 13 mph21 km/h	49%	0%	0
Sat 4a	Clear	48°9° (likely 48°9° to 62°17°)	48°9°	0%	2 mph3 km/h from N, gusts 13 mph20 km/h	47%	0%	0
Sat 5a	Clear	46°8° (likely 46°8° to 62°17°)	47°8°	0%	2 mph3 km/h from N, gusts 12 mph20 km/h	49%	0%	0
Sat 6a	Clear	47°8° (likely 47°8° to 61°16°)	47°8°	0%	2 mph3 km/h from N, gusts 11 mph17 km/h	49%	0%	0
Sat 7a	Sunny	46°8° (likely 46°8° to 59°15°)	46°8°	0%	2 mph3 km/h from N, gusts 9 mph14 km/h	51%	0%	0
Sat 8a	Sunny	46°8° (likely 46°8° to 57°14°)	46°8°	0%	2 mph3 km/h from NNE, gusts 7 mph12 km/h	55%	0%	0
Sat 9a	Sunny	54°12° (likely 54°12° to 62°17°)	54°12°	0%	2 mph3 km/h from NNE, gusts 6 mph10 km/h	50%	0%	1
Sat 10a	Sunny	60°16° (likely 60°16° to 66°19°)	60°16°	0%	2 mph3 km/h from NNE, gusts 6 mph10 km/h	45%	0%	2
Sat 11a	Sunny	65°18° (likely 65°18° to 70°21°)	65°18°	0%	3 mph5 km/h from NNE, gusts 11 mph18 km/h	40%	0%	3
Sat 12p	Sunny	71°22° (likely 68°20° to 73°23°)	71°22°	0%	3 mph5 km/h from NNE, gusts 11 mph18 km/h	36%	0%	4
Sat 1p	Sunny	74°23° (likely 70°21° to 75°24°)	74°23°	0%	3 mph5 km/h from NNE, gusts 10 mph15 km/h	32%	1%	5
Sat 2p	Sunny	76°24° (likely 72°22° to 76°24°)	76°24°	0%	3 mph5 km/h from WSW, gusts 8 mph13 km/h	29%	0%	5
Sat 3p	Sunny	77°25° (likely 72°22° to 77°25°)	77°25°	0%	3 mph5 km/h from WSW, gusts 8 mph12 km/h	29%	1%	4
Sat 4p	Sunny	76°24° (likely 71°22° to 76°24°)	76°24°	0%	3 mph5 km/h from WSW, gusts 8 mph13 km/h	29%	3%	3
Sat 5p	Sunny	74°23° (likely 69°21° to 75°24°)	74°23°	0%	1 mph2 km/h from WSW, gusts 9 mph15 km/h	33%	22%	2
Sat 6p	Clear	68°20° (likely 67°19° to 70°21°)	68°20°	0%	1 mph2 km/h from WSW, gusts 10 mph16 km/h	43%	9%	1
Sat 7p	Clear	61°16° (likely 61°16° to 64°18°)	61°16°	0%	1 mph2 km/h from WSW, gusts 6 mph10 km/h	54%	36%	0
Sat 8p	Clear	55°13° (likely 55°13° to 62°17°)	55°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	64%	1%	0
Sat 9p	Clear	52°11° (likely 52°11° to 60°16°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	69%	0%	0
Sat 10p	Clear	50°10° (likely 50°10° to 58°14°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	70%	1%	0
Sat 11p	Clear	50°10° (likely 50°10° to 57°14°)	50°10°	0%	0 mph0 km/h, gusts 5 mph8 km/h	71%	5%	0
Sun 12a	Clear	49°9° (likely 49°9° to 57°14°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	73%	21%	0
Sun 1a	Clear	48°9° (likely 48°9° to 56°13°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	75%	40%	0
Sun 2a	Mostly clear	47°8° (likely 47°8° to 55°13°)	47°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	76%	42%	0
Sun 3a	Mostly clear	46°8° (likely 46°8° to 55°13°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	76%	41%	0
Sun 4a	Clear	45°7° (likely 45°7° to 54°12°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	76%	35%	0
Sun 5a	Mostly clear	45°7° (likely 45°7° to 54°12°)	45°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	76%	39%	0
Sun 6a	Mostly clear	43°6° (likely 43°6° to 54°12°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	78%	45%	0

Days ahead

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

Today, Oct 23. Fog. High 73°23°, low 45°7°. Typical 76°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Today: Patchy fog before 10am. Sunny. High near 73, with temperatures falling to around 71 in the afternoon. North wind 1 to 6 mph.
Tonight: Clear, with a low around 45. North northwest wind 0 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
45°7°–53°12°
Typical high / low
76°24° / 48°9°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
5
Tomorrow, Oct 24. Sunny. High 78°26°, low 42°6°. Typical 76°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Official NWS forecast
Day: Sunny. High near 78, with temperatures falling to around 74 in the afternoon. North wind around 3 mph.
Night: Mostly clear, with a low around 42. West northwest wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–78°26°
Low, likely
42°6°–57°14°
Typical high / low
76°24° / 48°9°
Wind
12 mph19 km/h, gusts 21 mph33 km/h
UV peak
5
Sunday, Oct 25. Partly sunny. High 74°23°, low 43°6°. Typical 75°24° / 48°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  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 74. East southeast wind 0 to 3 mph.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
43°6°–53°12°
Typical high / low
75°24° / 48°9°
Wind
5 mph7 km/h, gusts 13 mph21 km/h
UV peak
4
Monday, Oct 26. Fog. High 71°22°, low 42°6°. Typical 75°24° / 48°9°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 7am and 9am. Sunny, with a high near 71.
Night: Mostly clear, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–71°22°
Low, likely
42°6°–52°11°
Typical high / low
75°24° / 48°9°
Wind
13 mph21 km/h, gusts 28 mph44 km/h
UV peak
4
Tuesday, Oct 27. Fog. High 70°21°, low 43°6°. Typical 74°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 70.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
41°5°–48°9°
Typical high / low
74°23° / 47°8°
Wind
10 mph16 km/h, gusts 18 mph29 km/h
UV peak
4
Wednesday, Oct 28. Fog. High 69°21°, low 43°6°. Typical 74°23° / 47°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 7am and 9am. Mostly sunny, with a high near 69.
Night: Patchy fog after 2am. Partly cloudy, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–72°22°
Low, likely
43°6°–48°9°
Typical high / low
74°23° / 47°8°
Wind
5 mph8 km/h, gusts 14 mph22 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 68°20°, low 42°6°. Typical 74°23° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 10am. Mostly sunny, with a high near 68.
Night: Areas of fog after midnight. Partly cloudy, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–68°20°
Low, likely
42°6°–51°11°
Typical high / low
74°23° / 47°8°
Wind
7 mph11 km/h, gusts 12 mph20 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 67°19°, low 49°9°. Typical 73°23° / 47°8°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°20°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 53°12°
  30% chance · 0.02 in0.5 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
62°17°–72°22°
Low, likely
46°8°–52°11°
Typical high / low
73°23° / 47°8°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 66°19°, low 51°11°. Typical 73°23° / 47°8°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 61°16°
  30% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 55°13°
  30% chance · 0.15 in3.9 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
63°17°–71°22°
Low, likely
47°8°–54°12°
Typical high / low
73°23° / 47°8°
Wind
6 mph9 km/h, gusts 11 mph18 km/h
UV peak
3
Sunday, Nov 1. Showers. High 62°17°, low 54°12°. Typical 72°22° / 46°8°. Rain 0.66 in17 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 54°12°
  30% chance · 0.25 in6.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°17°
  20% chance · 0.07 in1.7 mm
3. Evening
  6 PM–midnight
  Showers, 59°15°
  20% chance · 0.26 in6.5 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
58°14°–66°19°
Low, likely
47°8°–59°15°
Typical high / low
72°22° / 46°8°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 73°, low 45°.
Tomorrow
Dry, high 78°, low 42°, warming up.
Sunday
Dry, high 74°, low 43°, cooling off.
Rest of week
Mostly dry, highs 62–71°.

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

Sonoma Creek at Agua Caliente

0.8 mi

Below flood stage

Level: 8.8 ft
Flow: 2 cfs

Reading from Fri 5:45 AM · NWS gauge page

Nathanson Creek at Sonoma

2.8 mi

Level: 0.3 ft

Reading from Fri 5:15 AM · NWS gauge page

East Washington Creek at Garfield Drive

7.6 mi

Below flood stage

Level: 57.1 ft

Reading from Fri 5 AM · NWS gauge page

Adobe Creek at Sartori Drive

7.9 mi

Below flood stage

Level: 24.4 ft

Reading from Fri 5 AM · NWS gauge page

For your home

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

Heating this week

About 31% less heating than a typical week.

This week 18Typical 27

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 9
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 48°F).

Open the windows?

Today, 11:00 AM–6:00 PM

Good stretch to open the windows.

Is this typical?

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

Oct 23, today vs a typical year

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

Last 7 days vs normal

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

+10°+5°SatOct 17
+3°+2°SunOct 18
—MonOct 19
−3°−2°TueOct 20
+1°±0°WedOct 21
+1°±0°ThuOct 22
—FriOct 23

Boyes Hot Springs weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 54 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 24 min less
Golden hour: 5:44–6:37 PM; Morning 7:10–8:03 AM
Blue hour: 6:37–6:47 PM; Morning 7:00–7:10 AM; first light 7:00 AM

Stars tonight? Good

Clear 6:47 PM–7:01 AM; moon 96% lit, sets 5:49 AM.

Moon

Waxing gibbous

92% lit · growing

Today: sets 4:42 AM · rises 4:53 PM
Full moon: Oct 25
New moon: Nov 8

Looking north from Boyes Hot Springs. The highest point on the skyline is about 2,700 ft, 11 mi away.Skyline from USGS elevation data, heights drawn up to 3.5× taller. Sky, sun and moon as they are now.

Boyes Hot Springs, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Sonoma Creek at Agua Caliente

Nathanson Creek at Sonoma

East Washington Creek at Garfield Drive

Adobe Creek at Sartori Drive

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon