10-Day Weather Forecast for San Bernardino (CA)

Six-hourly outlook through Tuesday 15 September. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Sunday
6 Sep
Rain
25°C (77°F)
2.9 mm (0.1 in)
Heavy rain
23°C (73°F)
8.7 mm (0.3 in)
Heavy rain
21°C (70°F)
5.7 mm (0.2 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Hourly ›
Monday
7 Sep
Cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
29°C (84°F)
0 mm (0 in)
Partly cloudy
31°C (88°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Partly cloudy
25°C (77°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Mostly sunny
31°C (88°F)
0 mm (0 in)
Clear skies
32°C (90°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Mostly clear
25°C (77°F)
0.1 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
32°C (90°F)
0 mm (0 in)
Clear skies
37°C (99°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
28°C (82°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Clear skies
34°C (93°F)
0 mm (0 in)
Clear skies
37°C (99°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Clear skies
29°C (84°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
34°C (93°F)
0 mm (0 in)
Clear skies
35°C (95°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Mostly clear
32°C (90°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Mostly sunny
31°C (88°F)
0 mm (0 in)
Mostly clear
36°C (97°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
33°C (91°F)
0 mm (0 in)
Clear skies
34°C (93°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in San Bernardino this week?

Today's weather - Sunday 6 Sep

For Sunday the predicted weather in San Bernardino is heavy rain throughout the day. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a pleasant 21°C (70°F).

Tomorrow's weather - Monday 7 Sep

Tomorrow's weather in San Bernardino will be partly cloudy. The maximum predicted temperature is a very warm 31°C (88°F), while the minimum temperature is a pleasant 22°C (72°F).

10-Day Weather Forecast

In the coming 10 days, the weather in San Bernardino will get warmer, maximum temperatures reach 37°C (99°F) on Thursday. Daytime highs during this period will average around 33°C (91°F), with nighttime lows around 23°C (73°F). Compared to normal September conditions, this is typical. The next 10 days will feature plenty of sunshine. Rain amounts are forecast to be much more than usual (relative to standard September patterns), with mostly dry conditions. There will be rain on around 1 day (Sun). Wind conditions will be generally calm.

Weather Forecast FAQ for San Bernardino

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 37°C (99°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 21°C (70°F).

Will it rain next week in San Bernardino?

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

How much rainfall is expected next week?

A total of 17 mm (0.7 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 21°C (70°F) to 37°C (99°F).

More about San Bernardino

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

San Bernardino weather by month

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

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