Observed 7:45 AM PDT at KWVI

San Martin, CA weather

Sunny and 46°8°.

Mostly agree

Now 46°8°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 8 PM
Dew point: 43°6°; Comfortable
UV index: 0Low; Moderate 11 AM–4 PM · peak 5
Air today: 43Good; EPA forecast · Ozone
Pressure: 30.05 inHg1018 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

10°6° cooler than this time yesterday (57°14° then, 47°8° now)

Good hours for

Above 60°16° today by 11 AM
High 75°24° today at 3 PM
Below 60°16° tonight after 9 PM
Fog tomorrow night from 5 AM

This morningUp to 62°17° by 11 AM · Clear
This afternoonUp to 75°24° by 3 PM · Clear
TonightDown to 49°9° by 5 AM · Clear
Tomorrow morningUp to 66°19° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 77°25° by 3 PM · Mostly cloudy
Tomorrow nightDown to 49°9° by 5 AM · 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 8a	Sunny	45°7° (likely 42°6° to 49°9°)	43°6°	0%	5 mph8 km/h from NNW, gusts 4 mph7 km/h	87%	1%	0
Sat 9a	Sunny	52°11° (likely 49°9° to 54°12°)	52°11°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	73%	0%	1
Sat 10a	Sunny	57°14° (likely 56°13° to 62°17°)	57°14°	0%	1 mph2 km/h from NNW, gusts 6 mph10 km/h	62%	0%	2
Sat 11a	Sunny	62°17° (likely 61°16° to 66°19°)	62°17°	0%	0 mph0 km/h, gusts 4 mph7 km/h	54%	0%	3
Sat 12p	Sunny	67°19° (likely 64°18° to 70°21°)	67°19°	0%	1 mph2 km/h from NW, gusts 4 mph6 km/h	47%	0%	4
Sat 1p	Sunny	70°21° (likely 67°19° to 72°22°)	70°21°	0%	0 mph0 km/h, gusts 3 mph5 km/h	42%	0%	5
Sat 2p	Sunny	73°23° (likely 69°21° to 74°23°)	73°23°	0%	0 mph0 km/h, gusts 4 mph6 km/h	37%	0%	4
Sat 3p	Sunny	75°24° (likely 69°21° to 75°24°)	75°24°	0%	0 mph0 km/h, gusts 5 mph7 km/h	37%	0%	3
Sat 4p	Sunny	75°24° (likely 69°21° to 76°24°)	75°24°	0%	3 mph5 km/h from NW, gusts 6 mph9 km/h	37%	0%	2
Sat 5p	Sunny	73°23° (likely 67°19° to 75°24°)	73°23°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	37%	0%	2
Sat 6p	Clear	69°21° (likely 63°17° to 70°21°)	69°21°	0%	2 mph3 km/h from NW, gusts 8 mph12 km/h	46%	0%	1
Sat 7p	Clear	63°17° (likely 59°15° to 64°18°)	63°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	54%	0%	0
Sat 8p	Clear	60°16° (likely 55°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	61%	0%	0
Sat 9p	Clear	58°14° (likely 53°12° to 58°14°)	59°15°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	66%	0%	0
Sat 10p	Clear	57°14° (likely 51°11° to 57°14°)	57°14°	0%	2 mph3 km/h from NNW, gusts 4 mph7 km/h	69%	0%	0
Sat 11p	Clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	71%	4%	0
Sun 12a	Clear	54°12° (likely 49°9° to 54°12°)	54°12°	0%	3 mph5 km/h from NNW, gusts 3 mph5 km/h	74%	0%	0
Sun 1a	Clear	53°12° (likely 48°9° to 53°12°)	53°12°	0%	3 mph5 km/h from NNW, gusts 4 mph6 km/h	77%	0%	0
Sun 2a	Clear	52°11° (likely 47°8° to 52°11°)	52°11°	0%	3 mph5 km/h from NNW, gusts 4 mph6 km/h	78%	1%	0
Sun 3a	Clear	50°10° (likely 47°8° to 52°11°)	50°10°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	81%	29%	0
Sun 4a	Clear	50°10° (likely 46°8° to 52°11°)	50°10°	0%	2 mph3 km/h from N, gusts 5 mph7 km/h	82%	40%	0
Sun 5a	Clear	49°9° (likely 45°7° to 51°11°)	49°9°	0%	2 mph3 km/h from NNE, gusts 5 mph7 km/h	83%	40%	0
Sun 6a	Partly cloudy	47°8° (likely 45°7° to 51°11°)	47°8°	0%	2 mph3 km/h from NNE, gusts 4 mph7 km/h	87%	51%	0
Sun 7a	Partly sunny	48°9° (likely 45°7° to 51°11°)	48°9°	0%	2 mph3 km/h from NNE, gusts 4 mph6 km/h	88%	50%	0
Sun 8a	Partly sunny	48°9° (likely 46°8° to 52°11°)	48°9°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	88%	59%	0
Sun 9a	Partly sunny	54°12° (likely 52°11° to 58°14°)	54°12°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	75%	68%	1
Sun 10a	Partly sunny	61°16° (likely 60°16° to 65°18°)	61°16°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	64%	61%	2
Sun 11a	Cloudy	66°19° (likely 65°18° to 69°21°)	66°19°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	54%	59%	3
Sun 12p	Cloudy	71°22° (likely 68°20° to 72°22°)	71°22°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	47%	60%	4
Sun 1p	Mostly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	42%	63%	5
Sun 2p	Cloudy	75°24° (likely 71°22° to 75°24°)	75°24°	0%	5 mph8 km/h from SW, gusts 9 mph15 km/h	38%	82%	4
Sun 3p	Cloudy	77°25° (likely 71°22° to 77°25°)	77°25°	0%	5 mph8 km/h from SW, gusts 11 mph17 km/h	38%	86%	4
Sun 4p	Cloudy	76°24° (likely 69°21° to 76°24°)	76°24°	0%	5 mph8 km/h from SW, gusts 11 mph18 km/h	38%	82%	3
Sun 5p	Cloudy	74°23° (likely 66°19° to 74°23°)	74°23°	0%	6 mph10 km/h from SW, gusts 11 mph17 km/h	39%	81%	1
Sun 6p	Cloudy	70°21° (likely 63°17° to 70°21°)	70°21°	0%	6 mph10 km/h from SW, gusts 8 mph12 km/h	49%	77%	0
Sun 7p	Cloudy	66°19° (likely 58°14° to 66°19°)	66°19°	0%	6 mph10 km/h from SW, gusts 7 mph12 km/h	58%	74%	0
Sun 8p	Cloudy	61°16° (likely 55°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 7 mph11 km/h	66%	67%	0
Sun 9p	Cloudy	58°14° (likely 53°12° to 58°14°)	59°15°	0%	0 mph0 km/h, gusts 6 mph10 km/h	72%	61%	0
Sun 10p	Mostly clear	57°14° (likely 52°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	76%	52%	0
Sun 11p	Mostly clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	1 mph2 km/h from SSW, gusts 4 mph7 km/h	80%	25%	0
Mon 12a	Mostly clear	54°12° (likely 50°10° to 55°13°)	55°13°	0%	1 mph2 km/h from SSW, gusts 4 mph6 km/h	84%	44%	0
Mon 1a	Cloudy	53°12° (likely 50°10° to 54°12°)	53°12°	0%	1 mph2 km/h from SSW, gusts 4 mph7 km/h	88%	72%	0
Mon 2a	Partly cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	91%	88%	0
Mon 3a	Partly cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	94%	86%	0
Mon 4a	Partly cloudy	50°10° (likely 50°10° to 54°12°)	50°10°	0%	2 mph3 km/h from N, gusts 5 mph7 km/h	96%	78%	0
Mon 5a	Fog	49°9° (likely 49°9° to 54°12°)	49°9°	0%	2 mph3 km/h from NNW, gusts 5 mph8 km/h	97%	79%	0
Mon 6a	Fog	48°9° (likely 48°9° to 54°12°)	48°9°	0%	2 mph3 km/h from NNW, gusts 3 mph4 km/h	100%	62%	0
Mon 7a	Fog	47°8° (likely 47°8° to 53°12°)	47°8°	0%	2 mph3 km/h from NNW, gusts 3 mph4 km/h	100%	44%	0

Days ahead

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

Today, Oct 24. Sunny. High 75°24°, low 47°8°. Typical 73°23° / 47°8°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Official NWS forecast
Today: Sunny. High near 75, with temperatures falling to around 73 in the afternoon. North northwest wind 0 to 5 mph.
Tonight: Mostly clear. Low around 47, with temperatures rising to around 49 overnight. North northwest wind 0 to 3 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 75°24°).
High, likely
69°21°–76°24°
Low, likely
42°6°–48°9°
Typical high / low
73°23° / 47°8°
Wind
6 mph9 km/h, gusts 12 mph19 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 78°26°, low 47°8°. Typical 72°22° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°9°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 78, with temperatures falling to around 74 in the afternoon. Southeast wind 2 to 6 mph.
Night: Patchy fog after 5am. Partly cloudy, with a low around 47. Northwest wind 0 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–78°26°
Low, likely
45°7°–51°11°
Typical high / low
72°22° / 47°8°
Wind
10 mph16 km/h, gusts 17 mph28 km/h
UV peak
5
Monday, Oct 26. Fog. High 74°23°, low 44°7°. Typical 72°22° / 47°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  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: Patchy fog before 8am. Sunny, with a high near 74. West northwest wind 2 to 9 mph.
Night: Mostly clear, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–74°23°
Low, likely
44°7°–52°11°
Typical high / low
72°22° / 47°8°
Wind
9 mph14 km/h, gusts 19 mph30 km/h
UV peak
5
Tuesday, Oct 27. Partly sunny. High 73°23°, low 45°7°. Typical 72°22° / 47°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Night: Partly cloudy, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–73°23°
Low, likely
45°7°–48°9°
Typical high / low
72°22° / 47°8°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 72°22°, low 46°8°. Typical 72°22° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  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 72.
Night: Patchy fog after 5am. Mostly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–72°22°
Low, likely
46°8°–48°9°
Typical high / low
72°22° / 46°8°
Wind
7 mph11 km/h
UV peak
5
Thursday, Oct 29. Fog. High 68°20°, low 46°8°. Typical 72°22° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 10am. Partly sunny, with a high near 68.
Night: A chance of rain after 11pm. 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
46°8°–53°12°
Typical high / low
72°22° / 46°8°
Wind
7 mph11 km/h, gusts 17 mph27 km/h
UV peak
4
Friday, Oct 30. Rain. High 67°19°, low 45°7°. Typical 71°22° / 46°8°. Rain 0.02 in0.5 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 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. Mostly sunny, with a high near 67.
Night: A chance of rain. Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–67°19°
Low, likely
44°7°–49°9°
Typical high / low
71°22° / 46°8°
Wind
7 mph11 km/h, gusts 20 mph32 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 64°18°, low 43°6°. Typical 71°22° / 46°8°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  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°–73°23°
Low, likely
38°3°–47°8°
Typical high / low
71°22° / 46°8°
Wind
7 mph11 km/h, gusts 16 mph25 km/h
UV peak
4
Sunday, Nov 1. Sunny. High 67°19°, low 43°6°. Typical 71°22° / 46°8°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 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°–77°25°
Low, likely
37°3°–48°9°
Typical high / low
71°22° / 46°8°
Wind
10 mph16 km/h, gusts 24 mph38 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 62°17°, low 48°9°. Typical 71°22° / 46°8°. Rain 0.02 in0.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  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
60°16°–64°18°
Low, likely
40°4°–57°14°
Typical high / low
71°22° / 46°8°
Wind
9 mph14 km/h, gusts 20 mph32 km/h

10 days15 days30 days

The outlook

Today
Dry, high 75°, low 47°.
Tomorrow
Dry, high 78°, low 47°, warming up.
Monday
Dry, high 74°, low 44°, cooling off.
Rest of week
Mostly dry, highs 62–73°.

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

For your home

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

Heating this week

About 64% less heating than a typical week.

This week 15Typical 40

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 2
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–8:00 PM

Good stretch to open the windows.

Is this typical?

Watsonville Municipal Airport · official normals 1991–2020 · records 1945–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 1°0° warmer than normal (daily mean temperature).

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

San Martin weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 55 min; Losing 2 min 11 s a day; shortest Dec 21, 1 h 18 min less
Golden hour: 5:41–6:34 PM; Morning 7:06–7:58 AM
Blue hour: 6:34–6:44 PM; Morning 6:56–7:06 AM; first light 6:56 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 5:44 AM · rises 5:17 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from San Martin. The highest point on the skyline is about 4,300 ft, 18 mi away.Skyline from USGS elevation data, heights drawn up to 3.5× taller. Sky, sun and moon as they are now.