Summit (Santa Cruz County) — Weather

Live· Clear within 100 kmJust updated

12°C53°F· Clear · 0% cloud cover

Feels like 10°C50°F · Low 11°C51°F · High 29°C84°F

Wind

5 km/h1 m/s3 mph from SW

Humidity

78%

Pressure

1015 hPa29.98 inHgstable

UV Index

0.0Low(night)

Fair weather

Right now in Summit: 12°C54°F, clear skies.

🔥 Expect 29°C84°F — 11.7°C45°F markedly warmer than the July seasonal mean (17°C63°F).

🌡️ Warming front around 10:00; temperatures rise ~8°C46°F.

Hourly forecast

Detailed forecast for the next 60 hours

TemperaturePrecipitationWind

Now

12°C53°F

513

04:00

11°C52°F

413

05:00

11°C51°F

412

06:00

11°C51°F

312

07:00

12°C53°F

312

08:00

15°C59°F

211

09:00

18°C64°F

312

10:00

20°C68°F

312

11:00

22°C72°F

312

12:00

25°C76°F

312

13:00

26°C80°F

412

14:00

28°C82°F

513

15:00

29°C84°F

624

16:00

29°C84°F

724

17:00

28°C82°F

724

18:00

26°C80°F

624

19:00

24°C75°F

623

20:00

21°C69°F

312

21:00

17°C63°F

412

22:00

15°C59°F

412

23:00

14°C57°F

413

00:00

13°C56°F

413

01:00

13°C56°F

513

02:00

13°C56°F

513

03:00

13°C55°F

513

04:00

13°C55°F

513

05:00

13°C55°F

513

06:00

13°C55°F

513

07:00

13°C55°F

513

08:00

15°C58°F

513

09:00

17°C63°F

513

10:00

20°C68°F

412

11:00

23°C73°F

312

12:00

25°C77°F

412

13:00

27°C80°F

412

14:00

28°C83°F

513

15:00

29°C84°F

624

16:00

29°C84°F

624

17:00

28°C83°F

724

18:00

26°C80°F

623

19:00

24°C76°F

413

20:00

21°C70°F

312

21:00

18°C64°F

211

22:00

16°C61°F

211

23:00

15°C59°F

413

00:00

14°C57°F

513

03:00

13°C56°F

413

06:00

13°C56°F

312

09:00

20°C68°F

101

12:00

29°C84°F

211

15:00

32°C90°F

724

mminkm/hm/smphHumidity %

Daily Forecast

Today

Jul 28·Fog

SW 7 km/h2 m/s4 mph(gusts 27717)64%UV 414h

11°C51°F

29°C84°F

Today

Jul 28

Fog

64%

SW 7 km/h2 m/s4 mph (gusts 27717)

UV 4

14h

11°C51°F

29°C84°F

Tomorrow

Jul 29·Fog

SW 7 km/h2 m/s4 mph(gusts 21613)76%UV 411h

13°C55°F

29°C84°F

Tomorrow

Jul 29

Fog

76%

SW 7 km/h2 m/s4 mph (gusts 21613)

UV 4

11h

13°C55°F

29°C84°F

Thursday

Jul 30·Fog

SW 9 km/h3 m/s6 mph(gusts 29818)62%UV 313h

13°C56°F

32°C90°F

Thursday

Jul 30

Fog

62%

SW 9 km/h3 m/s6 mph (gusts 29818)

UV 3

13h

13°C56°F

32°C90°F

Friday

Jul 31·Drizzle

S 11 km/h3 m/s7 mph(gusts 24715)47%UV 314h

14°C57°F

33°C91°F

Friday

Jul 31

Drizzle

47%

S 11 km/h3 m/s7 mph (gusts 24715)

UV 3

14h

14°C57°F

33°C91°F

Saturday

Aug 1·Clear

S 10 km/h3 m/s7 mph(gusts 25715)60%UV 314h

13°C55°F

33°C92°F

Saturday

Aug 1

Clear

60%

S 10 km/h3 m/s7 mph (gusts 25715)

UV 3

14h

13°C55°F

33°C92°F

Sunday

Aug 2·Clear

SW 5 km/h2 m/s3 mph(gusts 19512)59%UV 314h

14°C58°F

32°C89°F

Sunday

Aug 2

Clear

59%

SW 5 km/h2 m/s3 mph (gusts 19512)

UV 3

14h

14°C58°F

32°C89°F

Monday

Aug 3·Clear

S 8 km/h2 m/s5 mph(gusts 21613)64%UV 313h

14°C56°F

30°C86°F

Monday

Aug 3

Clear

64%

S 8 km/h2 m/s5 mph (gusts 21613)

UV 3

13h

14°C56°F

30°C86°F

Tuesday

Aug 4·Fog

S 12 km/h3 m/s7 mph74%UV 312h

12°C54°F

24°C75°F

Tuesday

Aug 4

Fog

74%

S 12 km/h3 m/s7 mph

UV 3

12h

12°C54°F

24°C75°F

Extended Forecast (GFS)

Wednesday

Aug 5·Clear

S 11 km/h3 m/s7 mph71%14h

13°C55°F

25°C76°F

Wednesday

Aug 5

Clear

71%

S 11 km/h3 m/s7 mph

14h

13°C55°F

25°C76°F

Thursday

Aug 6·Clear

S 12 km/h3 m/s7 mph71%14h

12°C54°F

25°C76°F

Thursday

Aug 6

Clear

71%

S 12 km/h3 m/s7 mph

14h

12°C54°F

25°C76°F

Friday

Aug 7·Drizzle

S 12 km/h3 m/s8 mph79%14h

13°C55°F

21°C69°F

Friday

Aug 7

Drizzle

79%

S 12 km/h3 m/s8 mph

14h

13°C55°F

21°C69°F

Saturday

Aug 8·Drizzle

S 12 km/h3 m/s7 mph76%14h

13°C55°F

21°C70°F

Saturday

Aug 8

Drizzle

76%

S 12 km/h3 m/s7 mph

14h

13°C55°F

21°C70°F

Sunday

Aug 9·Clear

S 12 km/h3 m/s7 mph76%14h

12°C54°F

22°C72°F

Sunday

Aug 9

Clear

76%

S 12 km/h3 m/s7 mph

14h

12°C54°F

22°C72°F

Monday

Aug 10·Clear

S 12 km/h3 m/s7 mph75%14h

13°C55°F

23°C73°F

Monday

Aug 10

Clear

75%

S 12 km/h3 m/s7 mph

14h

13°C55°F

23°C73°F

Tuesday

Aug 11·Clear

S 11 km/h3 m/s7 mph74%14h

13°C56°F

24°C75°F

Tuesday

Aug 11

Clear

74%

S 11 km/h3 m/s7 mph

14h

13°C56°F

24°C75°F

Wednesday

Aug 12·Clear

SW 13 km/h3 m/s8 mph68%14h

13°C55°F

25°C77°F

Wednesday

Aug 12

Clear

68%

SW 13 km/h3 m/s8 mph

14h

13°C55°F

25°C77°F

Today vs. seasonal normal

+4.5°C+8.1°F

High 24.3°C76°F · Low 10.0°C50°F · Normal for this month

Summit is located in California, United States. Elevation: 482m. Annual average temperature: 12.4°C. Annual precipitation: 800mm.

CloudsLast updated Mon 23:00

0%100%

PrecipitationLast updated Mon 23:00

010+ mm/h

TemperatureLast updated Mon 23:00

−20°40°

Frequently Asked Questions

What is the weather like in Summit today?

Today in Summit, United States, the temperature is 12°C with Clear. The high is 29°C and the low is 11°C.

What is the 16-day forecast for Summit?

The 16-day forecast for Summit shows the warmest day is Saturday at 33°C, while the coolest night is Tuesday at 11°C. 3 day(s) have precipitation expected.

What time is sunrise and sunset in Summit?

In Summit, sunrise is at 06:09 and sunset is at 20:19. Day length is approximately 14h 9m.

How accurate is the weather forecast for Summit?

Our forecasts for Summit use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Summit has an annual average temperature of 12.4°C and receives 800mm of precipitation per year.

Last updated: 07/28/2026, 03:00 AM