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Southampton Boat Show 2018 weather forecast

A speed boat

Fri 14 SepSun 23 Sep 2018

The Southampton Boat Show is Britain's biggest boating festival that will take place this year from the 14-23 September with more than 2 km of pontoons, over 1,000 boats of different sizes and around 500 exhibitors.

Exhibitors and visitors alike will be looking for clear skies and sunshine for the week to enjoy the numerous attractions on offer. For more information on the event, visit the Southampton Boat Show official website.

Check the Southampton weather forecast if you are heading to this year's Southampton Boat Show.

Back to the events calendar.

  • Cloudy 20 °C

    12 °C

  • Sunny intervals 17 °C

    12 °C

  • Heavy rain 14 °C

    12 °C

  • Heavy rain 15 °C

    7 °C

  • Sunny day 15 °C

    8 °C

  • Sunny day 16 °C

    11 °C

  • Sunny day 17 °C

    10 °C

Thursday (Thursday 20 September 2018)
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
Warnings
Cloudy Cloudy Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light shower night Light shower night Heavy shower night
10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 30% 40% 70%
Temperature (°C)
18 ° 18 ° 18 ° 18 ° 19 ° 19 ° 19 ° 20 ° 19 ° 19 ° 19 ° 19 ° 19 ° 19 ° 18 °
Show detail
Feels like temperature (°C)
14 ° 15 ° 14 ° 14 ° 15 ° 15 ° 15 ° 15 ° 15 ° 15 ° 15 ° 15 ° 14 ° 14 ° 13 °
Wind direction, speed & gust (mph)
SW 18 33 SW 18 31 SW 20 34 SW 20 35 SW 20 35 SW 19 34 SSW 21 37 SSW 21 37 SSW 20 36 SSW 21 37 SSW 21 37 SSW 22 39 SSW 22 40 SSW 24 43 SSW 26 46
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
G G G G G G G VG G G G G VG G G
Humidity
83% 82% 79% 78% 76% 72% 72% 69% 73% 77% 79% 80% 80% 82% 84%
UV index
1 1 2 3 3 2 2 1 1 1 1
Sunrise: 06:48 Sunset: 19:09 Moon phase: First quarter Air pollution: 2
Friday (Friday 21 September 2018)
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
Warnings
Thunder Thunder Thunder Light shower night Light shower night Light shower night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Clear night Cloudy Partly cloudy night Partly cloudy night
80% 80% 70% 30% 30% 30% <5% <5% <5% <5% <5% <5% 10% 10% 10% 10% 10% <5% <5% <5% <5% <5% <5% <5%
Temperature (°C)
18 ° 18 ° 17 ° 15 ° 14 ° 13 ° 12 ° 12 ° 12 ° 13 ° 13 ° 14 ° 15 ° 16 ° 16 ° 16 ° 16 ° 16 ° 16 ° 15 ° 14 ° 14 ° 13 ° 13 °
Show detail
Feels like temperature (°C)
12 ° 12 ° 12 ° 11 ° 10 ° 9 ° 9 ° 9 ° 9 ° 9 ° 10 ° 10 ° 11 ° 11 ° 11 ° 12 ° 12 ° 12 ° 12 ° 12 ° 12 ° 11 ° 11 ° 11 °
Wind direction, speed & gust (mph)
SSW 29 50 SSW 30 53 SW 24 44 WSW 22 41 W 20 38 W 18 34 W 17 32 W 16 29 W 16 30 W 19 34 W 19 36 W 21 38 W 21 39 W 22 40 W 23 41 W 21 38 W 21 38 W 19 35 W 17 30 W 15 27 W 14 25 W 14 25 W 13 24 W 12 23
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
M M VG E E VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG
Humidity
85% 88% 83% 74% 72% 73% 72% 72% 69% 61% 57% 52% 48% 47% 48% 49% 48% 49% 53% 57% 62% 66% 69% 71%
UV index
1 1 2 2 3 3 4 3 2 1 1 1
Sunrise: 06:50 Sunset: 19:07 Moon phase: Waxing gibbous Air pollution: 2
Saturday (Saturday 22 September 2018)
00:00 01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
Warnings
Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Heavy rain Heavy rain Light rain
<5% <5% 10% 10% 20% 60% 80% 90% 60%
Temperature (°C)
13 ° 13 ° 13 ° 13 ° 13 ° 13 ° 13 ° 14 ° 14 °
Show detail
Feels like temperature (°C)
11 ° 11 ° 11 ° 11 ° 12 ° 12 ° 11 ° 12 ° 12 °
Wind direction, speed & gust (mph)
W 11 21 W 11 20 W 9 17 W 8 14 WSW 8 15 SSW 7 13 SSE 11 19 SE 14 24 ENE 14 24
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
VG VG VG G G M M M M
Humidity
73% 74% 77% 79% 79% 80% 87% 91% 92%
UV index
1 1 2 1
Sunrise: 06:51 Sunset: 19:05 Moon phase: Waxing gibbous Air pollution: 2
Sunday (Sunday 23 September 2018)
01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
Warnings
Light rain Light rain Light rain Heavy rain Heavy rain Cloudy Clear night Clear night
50% 50% 60% 80% 70% 10% <5% <5%
Temperature (°C)
14 ° 14 ° 13 ° 13 ° 12 ° 13 ° 11 ° 10 °
Show detail
Feels like temperature (°C)
12 ° 12 ° 11 ° 10 ° 9 ° 9 ° 8 ° 7 °
Wind direction, speed & gust (mph)
SE 14 23 N 12 21 NNE 13 22 NW 16 29 NW 20 35 NNW 19 35 NNW 14 24 NNW 11 19
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
M M M M G G VG VG
Humidity
93% 92% 92% 89% 81% 69% 69% 75%
UV index
1 2 1
Sunrise: 06:53 Sunset: 19:03 Moon phase: Waxing gibbous Air pollution: 2
Monday (Monday 24 September 2018)
01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
Warnings
Clear night Clear night Clear night Sunny day Sunny day Sunny day Clear night Clear night
<5% <5% <5% <5% <5% <5% <5% <5%
Temperature (°C)
8 ° 8 ° 7 ° 10 ° 14 ° 15 ° 13 ° 11 °
Show detail
Feels like temperature (°C)
6 ° 5 ° 4 ° 9 ° 12 ° 13 ° 12 ° 10 °
Wind direction, speed & gust (mph)
NNW 10 17 NNW 8 14 NNW 7 12 N 8 15 N 8 18 N 8 18 NNE 6 10 NNE 7 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
VG VG VG VG VG VG VG VG
Humidity
79% 83% 86% 72% 51% 47% 61% 76%
UV index
2 4 1
Sunrise: 06:54 Sunset: 19:00 Moon phase: Waxing gibbous Air pollution: 2
Tuesday (Tuesday 25 September 2018)
01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
Warnings
Clear night Clear night Clear night Sunny day Sunny day Sunny intervals Clear night Clear night
<5% <5% <5% <5% <5% <5% <5% <5%
Temperature (°C)
11 ° 10 ° 11 ° 13 ° 15 ° 15 ° 15 ° 14 °
Show detail
Feels like temperature (°C)
9 ° 9 ° 9 ° 12 ° 13 ° 13 ° 13 ° 13 °
Wind direction, speed & gust (mph)
NE 8 13 NE 8 13 ENE 8 14 E 8 15 ESE 9 17 SE 9 17 SE 8 14 ESE 9 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
VG VG VG VG VG VG VG VG
Humidity
80% 82% 83% 69% 53% 53% 66% 81%
UV index
2 4 1
Sunrise: 06:56 Sunset: 18:58 Moon phase: Full
Wednesday (Wednesday 26 September 2018)
01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
Warnings
Clear night Clear night Clear night Sunny day Sunny day Sunny day Clear night Clear night
<5% <5% <5% <5% <5% <5% <5% <5%
Temperature (°C)
13 ° 13 ° 13 ° 14 ° 16 ° 16 ° 15 ° 14 °
Show detail
Feels like temperature (°C)
12 ° 12 ° 11 ° 13 ° 14 ° 14 ° 14 ° 13 °
Wind direction, speed & gust (mph)
ESE 8 14 ESE 8 13 ESE 8 13 ESE 8 14 SSE 10 18 SE 9 17 SE 8 14 SE 8 12
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor)
VG VG VG VG VG VG VG VG
Humidity
85% 86% 87% 72% 56% 56% 70% 82%
UV index
2 4 1
Sunrise: 06:57 Sunset: 18:56 Moon phase: Full
< Southampton last 24 hours Issued at:

14-23 September - Check the local weather forecast before heading to the Southampton Boat Show.

The event includes all sorts of boats, from dinghies to multi-million pound yachts. For those who want to get out on the water, some of the highlights of the Southampton Boat Show include:

  • The Marina - one of the world's largest purpose-built marinas, displaying hundreds of boats
  • Dinghy sailing lessons for 8-16 year olds
  • Round the world yacht experience
  • Try a Boat Experience
  • Free Mini Cruise
  • Explore Ship Kaskelot's historic decks

You can also choose from a selection of the latest RIBs, powerboats and yacht to get out on the water accompanied by a fully qualified skipper for free!

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