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St. Helier Weather Forecast

Temperature, wind, rain and more for St. Helier

Dorset, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
Oct		03:00

NW
NW

 28 / 42 mph 54 / 47°F 64% 1012 mb
Low level cloud: 77%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 26 / 38 mph 53 / 47°F 64% 1014 mb
Low level cloud: 80%
Mid level cloud: 21%
High level cloud: 3%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 23 / 29 mph 55 / 49°F 55% 1016 mb
Low level cloud: 73%
Mid level cloud: 98%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 21 / 24 mph 56 / 51°F 58% 1017 mb
Low level cloud: 83%
Mid level cloud: 15%
High level cloud: 19%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 24 / 28 mph 57 / 52°F 63% 1016 mb
Low level cloud: 83%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 28 / 36 mph 56 / 51°F 74% 1015 mb
Low level cloud: 99%
Mid level cloud: 95%
High level cloud: 37%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 33 / 53 mph 55 / 48°F 86% 1013 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 95%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
Oct		00:00

W
W

 36 / 61 mph 55 / 49°F 87% 1012 mb
Low level cloud: 98%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 37 / 64 mph 55 / 48°F 86% 1010 mb
Low level cloud: 89%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 37 / 67 mph 55 / 48°F 86% 1010 mb
Low level cloud: 97%
Mid level cloud: 54%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 33 / 56 mph 56 / 49°F 87% 1011 mb
Low level cloud: 81%
Mid level cloud: 44%
High level cloud: 2%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 26 / 45 mph 56 / 50°F 85% 1012 mb
Low level cloud: 33%
Mid level cloud: 13%
High level cloud: 9%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 23 / 38 mph 56 / 51°F 77% 1014 mb
Low level cloud: 69%
Mid level cloud: 15%
High level cloud: 1%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 22 / 36 mph 56 / 51°F 72% 1015 mb
Low level cloud: 47%
Mid level cloud: 29%
High level cloud: 4%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 16 / 27 mph 56 / 51°F 78% 1016 mb
Low level cloud: 69%
Mid level cloud: 27%
High level cloud: 2%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to St. Helier

The 7 day weather forecast summary for St. Helier:

The forecast for St. Helier in the coming week is predicting the average daytime maximum temperature will be around 15°C, with a high for the week of 20°C expected on the afternoon of Wednesday 29th. The average minimum temperature will be 12°C, dipping to its lowest on the morning of Sunday 2nd at 11°C. The coming week will have most days seeing a little rain. It looks like Sunday 2nd will have the most precipitation with an accumulation of around 8.0mm. On the whole winds are likely to be near gale force. The strongest wind will be felt on Saturday morning, coming from a southerly direction, and reaching around 44mph.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure