10-Day Weather Forecast for San Ysidro (CA)

Six-hourly outlook through Friday 23 October. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Tuesday
13 Oct
—
—
—
Clear skies
18°C (64°F)
0 mm (0 in)
Hourly ›
Wednesday
14 Oct
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Thursday
15 Oct
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Friday
16 Oct
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Hourly ›
Saturday
17 Oct
Clear skies
22°C (72°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Sunday
18 Oct
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Monday
19 Oct
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Tuesday
20 Oct
Partly cloudy
19°C (66°F)
0.3 mm (0.01 in)
Partly cloudy
17°C (63°F)
0.4 mm (0.02 in)
Partly cloudy
21°C (70°F)
0.3 mm (0.01 in)
Rain showers
20°C (68°F)
2.2 mm (0.1 in)
Hourly ›
Wednesday
21 Oct
Heavy rain showers
14°C (57°F)
6.1 mm (0.2 in)
Partly cloudy
13°C (55°F)
0.5 mm (0.02 in)
Mostly sunny
20°C (68°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Thursday
22 Oct
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
12°C (54°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in San Ysidro this week?

Today's weather - Tuesday 13 Oct

This evening, the weather in San Ysidro will be clear skies, with temperatures around 18°C (64°F), dropping to 16°C (61°F) overnight.

Tomorrow's weather - Wednesday 14 Oct

For Wednesday the forecast for San Ysidro is clear skies. High temperatures will reach a warm 24°C (75°F), with lows dropping to around 13°C (55°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in San Ysidro will be will reach 30°C (86°F) on Friday before declining again, with average daytime highs of 26°C (79°F) and nighttime lows of 17°C (63°F) over this period. Compared to normal October conditions, this is typical. There will be plenty of sunshine during this period. Precipitation will be about normal, with mostly dry conditions. There will be rain on around 1 day (Tue). The wind will be generally calm during this period.

Weather Forecast FAQ for San Ysidro

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 30°C (86°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 13°C (55°F).

Will it rain next week in San Ysidro?

Yes, rain is expected on 1 day , specifically on Tue.

How much rainfall is expected next week?

A total of 3 mm (0.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 13°C (55°F) to 30°C (86°F).

More about San Ysidro

Explore the full San Ysidro climate overview with monthly averages, or check rainfall data and temperature by month.

San Ysidro weather by month

Browse monthly averages for San Ysidro: climate by month with temperature, rainfall and sunshine.

Travel inspiration

Need travel inspiration? Check out our bucket list articles and be inspired.