10-Day Weather Forecast for St. Helena (CA)

Six-hourly outlook through Monday 26 October. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Friday
16 Oct
—
—
—
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Saturday
17 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
31°C (88°F)
0 mm (0 in)
Hourly ›
Sunday
18 Oct
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Hourly ›
Monday
19 Oct
Partly cloudy
12°C (54°F)
0 mm (0 in)
Partly cloudy
10°C (50°F)
0 mm (0 in)
Partly cloudy
16°C (61°F)
0.1 mm (0 in)
Mostly clear
18°C (64°F)
0 mm (0 in)
Hourly ›
Tuesday
20 Oct
Cloudy
12°C (54°F)
0.2 mm (0.01 in)
Rain
13°C (55°F)
3.1 mm (0.1 in)
Rain
14°C (57°F)
3.8 mm (0.1 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Wednesday
21 Oct
Partly cloudy
12°C (54°F)
0 mm (0 in)
Partly cloudy
10°C (50°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Thursday
22 Oct
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
11°C (52°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Friday
23 Oct
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
10°C (50°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Saturday
24 Oct
Clear skies
15°C (59°F)
0 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
27°C (81°F)
0 mm (0 in)
Hourly ›
Sunday
25 Oct
Partly cloudy
17°C (63°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in St. Helena this week?

Today's weather - Friday 16 Oct

This evening, the weather in St. Helena will be clear skies, with temperatures around 23°C (73°F), dropping to 21°C (70°F) overnight.

Tomorrow's weather - Saturday 17 Oct

On Saturday, St. Helena will be clear skies. The maximum predicted temperature is a very warm 31°C (88°F), while the minimum temperature is a mild 18°C (64°F).

10-Day Weather Forecast

In the coming 10 days, the weather in St. Helena will start at 31°C (88°F) on Saturday, then cooling down. Daytime highs during this period will average around 22°C (72°F), with nighttime lows around 14°C (57°F). Compared to October norms, this represents a bit cooler than usual weather. The next 10 days will feature plenty of sunshine. Precipitation levels will be a bit less than usual (versus normal October rainfall), with mostly dry conditions. Precipitation is likely on about 1 day (Tue). Wind conditions will be generally calm.

Weather Forecast FAQ for St. Helena

When will be the warmest day next week?

The warmest day is expected to be Saturday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Monday with a low of 10°C (50°F).

Will it rain next week in St. Helena?

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

How much rainfall is expected next week?

A total of 7 mm (0.3 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 10°C (50°F) to 31°C (88°F).

More about St. Helena

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

St. Helena weather by month

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

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