10-Day Weather Forecast for Lake Arrowhead (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
15°C (59°F)
2.8 mm (0.1 in)
Heavy rain
14°C (57°F)
7.3 mm (0.3 in)
Heavy rain
15°C (59°F)
5.3 mm (0.2 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Monday
7 Sep
Cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
15°C (59°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Partly cloudy
17°C (63°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0.4 mm (0.02 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Partly cloudy
18°C (64°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Mostly clear
28°C (82°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Clear skies
19°C (66°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
27°C (81°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Mostly clear
24°C (75°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Mostly clear
26°C (79°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Clear skies
17°C (63°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Lake Arrowhead this week?

Today's weather - Sunday 6 Sep

For Sunday the predicted weather in Lake Arrowhead is heavy rain throughout the day. The maximum temperature is a pleasant 19°C (66°F), while the minimum temperature is a mild 14°C (57°F).

Tomorrow's weather - Monday 7 Sep

Tomorrow's weather in Lake Arrowhead will be partly cloudy. The maximum predicted temperature is a warm 23°C (73°F), while the minimum temperature is a mild 15°C (59°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Lake Arrowhead will get warmer, maximum temperatures reach 28°C (82°F) on Thursday. Daytime highs during this period will average around 25°C (77°F), with nighttime lows around 16°C (61°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 Lake Arrowhead

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 28°C (82°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 14°C (57°F).

Will it rain next week in Lake Arrowhead?

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

How much rainfall is expected next week?

A total of 16 mm (0.6 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 14°C (57°F) to 28°C (82°F).

More about Lake Arrowhead

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

Lake Arrowhead weather by month

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

Travel inspiration

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