St. Helena Is. weather

Find a forecast

Today

21° 16°

Cloudy changing to sunny intervals by lunchtime.

Sunrise: 05:41

Sunset: 18:34

Ex
Mon Monday

21° 17°

Sunny intervals changing to cloudy by lunchtime.

Sunrise: 05:41

Sunset: 18:35

VH
Tue Tuesday

22° 16°

Cloudy changing to sunny intervals by late morning.

Sunrise: 05:41

Sunset: 18:35

Ex
Wed Wednesday

22° 16°

Sunny intervals changing to cloudy in the afternoon.

Sunrise: 05:41

Sunset: 18:36

Ex
Thu Thursday

22° 16°

Sunny intervals changing to partly cloudy by nighttime.

Sunrise: 05:41

Sunset: 18:36

Ex
Fri Friday

22° 16°

Sunny intervals changing to partly cloudy by nighttime.

Sunrise: 05:41

Sunset: 18:37

Ex
Sat Saturday

22° 16°

Sunny intervals changing to cloudy by late morning.

Sunrise: 05:41

Sunset: 18:37

VH

                        Cloudy changing to sunny intervals by lunchtime.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:34
                                    
                                                Ex
                                            
                                                UV

                        Sunny intervals changing to cloudy by lunchtime.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:35
                                    
                                                VH
                                            
                                                UV

                        Cloudy changing to sunny intervals by late morning.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:35
                                    
                                                Ex
                                            
                                                UV

                        Sunny intervals changing to cloudy in the afternoon.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:36
                                    
                                                Ex
                                            
                                                UV

                        Sunny intervals changing to partly cloudy by nighttime.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:36
                                    
                                                Ex
                                            
                                                UV

                        Sunny intervals changing to partly cloudy by nighttime.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:37
                                    
                                                Ex
                                            
                                                UV

                        Sunny intervals changing to cloudy by late morning.
                    
Sunrise:
                                            05:41
                                    
Sunset:
                                            18:37
                                    
                                                VH
                                            
                                                UV

Time	Now	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbol
	Chance of precipitation
Chance of precipitation	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%
	Temperature (°C)
Temperature (°C)	18°	18°	19°	20°	20°	20°	20°	19°	19°	18°	17°	17°	17°	17°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	15°	16°	16°	17°	17°	17°	17°	17°	16°	15°	15°	14°	14°	14°	14°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	ESE 15	ESE 15	ESE 15	ESE 15	ESE 14	ESE 14	ESE 14	ESE 14	ESE 13	SE 13	SE 13	SE 14	SE 14	SE 14	SE 14
	Wind gust (mph)
Wind gust (miles per hour)	20	20	20	20	19	19	19	18	18	17	18	19	19	20	20
	Visibility
Visibility	G	G	G	G	G	VG	VG	VG	VG	VG	VG	G	G	G	G
	Humidity
Humidity	89%	86%	84%	82%	81%	80%	79%	79%	80%	80%	81%	81%	81%	82%	83%
	UV
UV	5	7	9	11	9	7	5	4	2	1	-	-	-	-	-

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbol
	Chance of precipitation
Chance of precipitation	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
	Temperature (°C)
Temperature (°C)	17°	17°	17°	16°	17°	17°	17°	17°	18°	18°	19°	19°	20°	20°	20°	20°	19°	19°	18°	18°	18°	17°	17°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	14°	14°	14°	14°	14°	14°	14°	14°	15°	15°	16°	17°	17°	17°	17°	17°	17°	16°	15°	15°	15°	15°	15°	14°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	SE 15	SE 14	SE 13	SE 13	ESE 13	ESE 14	ESE 14	ESE 14	ESE 15	ESE 15	ESE 15	ESE 14	ESE 14	ESE 14	ESE 14	ESE 15	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 14	ESE 14
	Wind gust (mph)
Wind gust (miles per hour)	20	19	18	18	18	19	19	19	20	20	20	19	19	19	19	19	19	18	18	18	18	18	18	19
	Visibility
Visibility	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
	Humidity
Humidity	84%	85%	86%	86%	85%	83%	81%	81%	81%	81%	80%	80%	80%	79%	78%	78%	78%	79%	80%	81%	82%	83%	84%	85%
	UV
UV	-	-	-	-	-	-	1	3	5	7	8	9	10	8	7	5	4	2	1	-	-	-	-	-

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbol
	Chance of precipitation
Chance of precipitation	<5%	10%	10%	10%	<5%	<5%	<5%	<5%
	Temperature (°C)
Temperature (°C)	17°	17°	17°	19°	21°	20°	18°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	14°	14°	14°	16°	18°	18°	15°	15°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	ESE 14	ESE 14	ESE 15	ESE 15	ESE 15	ESE 14	ESE 13	ESE 13
	Wind gust (mph)
Wind gust (miles per hour)	19	18	20	20	20	19	18	17
	Visibility
Visibility	VG	G	G	VG	VG	VG	VG	VG
	Humidity
Humidity	86%	87%	87%	82%	80%	81%	80%	81%
	UV
UV	-	-	1	7	12	5	1	-

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbol
	Chance of precipitation
Chance of precipitation	10%	<5%	10%	<5%	<5%	10%	10%	<5%
	Temperature (°C)
Temperature (°C)	17°	17°	17°	18°	20°	20°	18°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	14°	14°	14°	15°	18°	18°	16°	15°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	SE 13	SE 13	ESE 14	ESE 15	ESE 14	ESE 12	ESE 10	SE 10
	Wind gust (mph)
Wind gust (miles per hour)	17	18	20	21	19	16	14	14
	Visibility
Visibility	G	G	G	VG	VG	VG	VG	VG
	Humidity
Humidity	80%	81%	80%	79%	77%	77%	77%	78%
	UV
UV	-	-	1	7	12	5	1	-

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbol
	Chance of precipitation
Chance of precipitation	<5%	<5%	10%	<5%	<5%	<5%	<5%	<5%
	Temperature (°C)
Temperature (°C)	17°	16°	16°	18°	20°	20°	18°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	15°	14°	14°	16°	18°	18°	16°	15°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	SE 10	ESE 11	ESE 12	ESE 13	E 12	ESE 10	SE 10	SE 10
	Wind gust (mph)
Wind gust (miles per hour)	14	15	17	17	16	14	13	14
	Visibility
Visibility	VG	VG	VG	VG	VG	VG	VG	VG
	Humidity
Humidity	79%	81%	82%	80%	79%	77%	78%	78%
	UV
UV	-	-	1	6	11	5	1	-

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbol
	Chance of precipitation
Chance of precipitation	<5%	10%	<5%	<5%	<5%	<5%	<5%	<5%
	Temperature (°C)
Temperature (°C)	17°	16°	16°	19°	21°	20°	18°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	14°	14°	14°	16°	18°	18°	15°	14°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	SE 12	SE 12	ESE 13	ESE 14	ESE 14	ESE 13	SE 13	SE 13
	Wind gust (mph)
Wind gust (miles per hour)	17	17	18	19	18	17	17	18
	Visibility
Visibility	VG	VG	VG	VG	VG	VG	VG	VG
	Humidity
Humidity	79%	81%	81%	81%	79%	79%	78%	80%
	UV
UV	-	-	1	7	11	5	1	-

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbol
	Chance of precipitation
Chance of precipitation	<5%	<5%	<5%	10%	<5%	<5%	<5%	<5%
	Temperature (°C)
Temperature (°C)	16°	16°	16°	18°	21°	20°	18°	17°
	Feels like temperature (°C)
Feels like temperature (°C)	13°	13°	13°	15°	18°	17°	15°	14°
	Wind direction and speed (mph)
Wind direction and speed (miles per hour)	SE 15	ESE 14	ESE 14	ESE 16	ESE 15	ESE 15	ESE 14	ESE 14
	Wind gust (mph)
Wind gust (miles per hour)	20	19	20	21	21	20	19	19
	Visibility
Visibility	VG	G	G	G	VG	VG	VG	VG
	Humidity
Humidity	80%	81%	82%	80%	79%	80%	80%	81%
	UV
UV	-	-	1	7	10	4	1	-

Updated: 08:00 (UTC) on Sun 17 Nov 2019

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St. Helena Is. weather

Find a forecast

Today

Mon Monday

Tue Tuesday

Wed Wednesday

Thu Thursday

Fri Friday

Sat Saturday

Related advice

What is climate change?

Crepuscular Rays

Contrails or condensation trails

Tips for camping in wet and windy weather

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