10-Day Weather Forecast for Fontana (CA)

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

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Sunday
6 Sep
Heavy rain
22°C (72°F)
13 mm (0.5 in)
Heavy rain
22°C (72°F)
8.8 mm (0.3 in)
Partly cloudy
24°C (75°F)
0.3 mm (0.01 in)
Hourly ›
Monday
7 Sep
Partly cloudy
23°C (73°F)
0.1 mm (0 in)
Light rain showers
22°C (72°F)
0.9 mm (0.04 in)
Clear skies
25°C (77°F)
0.2 mm (0.01 in)
Partly cloudy
30°C (86°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Partly cloudy
25°C (77°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Mostly sunny
30°C (86°F)
0 mm (0 in)
Partly cloudy
32°C (90°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
25°C (77°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 ›
Thursday
10 Sep
Clear skies
31°C (88°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
35°C (95°F)
0 mm (0 in)
Clear skies
37°C (99°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Clear skies
30°C (86°F)
0 mm (0 in)
Clear skies
26°C (79°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 ›
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
28°C (82°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Clear skies
21°C (70°F)
0.1 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Partly cloudy
21°C (70°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Fontana this week?

Today's weather - Sunday 6 Sep

For Sunday the predicted weather in Fontana is heavy rain during the morning and afternoon. The maximum temperature is a warm 24°C (75°F), while the minimum temperature is a pleasant 22°C (72°F).

Tomorrow's weather - Monday 7 Sep

The forecast for Fontana on Monday is clear skies with some rain during the morning. High temperatures will reach a very warm 30°C (86°F), with lows dropping to around 22°C (72°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 37°C (99°F) on Wednesday before declining again, with average highs of 31°C (88°F) and lows of 23°C (73°F). These values are typical for September. The next 10 days will feature plenty of sunshine. Rainfall is expected to be much more than usual (compared to typical September conditions). The forecast shows mostly dry conditions. Precipitation is likely on approximately 2 days (Sun, Mon). Expect generally calm wind conditions.

Weather Forecast FAQ for Fontana

When will be the warmest day next week?

The warmest day is expected to be Wednesday 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 19°C (66°F).

Will it rain next week in Fontana?

Yes, rain is expected on 2 days , specifically on Sun, Mon.

How much rainfall is expected next week?

A total of 23 mm (0.9 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 19°C (66°F) to 37°C (99°F).

More about Fontana

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

Fontana weather by month

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

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