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Updated Live on: 17/05/2026 04:45 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
partly cloudy

Currently 7.6°C, Max: 10.8°C, Min: 7.6°C 7.6°C Colder 0.6°C than last hour

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Feels like:  8°C

24-hr Difference
2.7°CWarmer 2.7°C than yesterday at this time
Records Today Yesterday
Highs: 10.8°C
00:11
18.6°C
10:10
Lows: 7.6°C
04:42
4.9°C
04:15
 Calm SSW
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 7.4 at 00:04
Gust Month: 15.0 mph on May 8
Rain Today: 0.1 mm
Last Rain at: 00:47
Rate (mm/hr): 0.0 mm
Yesterday: 3.2 mm
May: 20.2 mm
Rain this Year: 425.2 mm
8 rain days this May
Today
PM Showers
PM Showers
16°C
Barometer Humidity / Dew Point Moon
Current: 1008.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising
High: 1008.0  | Low: 1007.0
Humidity: 98 %  
Humidex: 7.7°C
Dew Point: 7.3°C Decreased 0.6°C since last hour
Wet Bulb: 7.5°C
New Moon
New Moon, Moon at 0 days in cycle
0%
Illuminated
UVI Forecast Solar Information
17/05/2026   Medium   4.7   
18/05/2026   Medium   5.1   
19/05/2026   Medium   5.3   
Sunrise is at: 05:13
Solar Noon at: 13:01
Sunset is at: 20:51
Wind Chill Heating Degree Days Sun
Current: 7.6°C
Today: 6.7°C  at 04:17
Yesterday: 4.9°C
Last Week: 3.2°C
Record: -13.3°C   01/03/2018
Today: 1.6
May: 100.1
2026 to Date: 1292.3
Cooling Degree Days
2026 to Date: 0.0
Daylight: 15:38:00
+ 00:02:50
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:13
Sunset is at: 20:51
Moonrise is at: 05:03
Moonset is at: 22:20
Cloud Height: 227 ft
Sun 17 May
Low Tide: 0522 0.6
High Tide: 1125 4.7
Low Tide: 1744 0.7
High Tide: 2346 4.8
Air Density: 1.246 kg/m3
New Moon: 16 May 2026
Full Moon: 31 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.0°C
Sys Check: 00:20
Sys Reset: 1 Days 16 Hours 27 Minutes 31 Seconds
Highs: Lows:
35.2°C on:
19/07/2022
-8.2°C on:
10/01/2009
Avg Daytime Records
  29.2°C on: 19 Jul 2022   -4.0°C on: 01 Mar 2018
Avg Night Time Records
  24.8°C on: 20 Jul 2016   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
-2.2 at 04:45


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Cloudy
Cloudy
8°C
Cloudy skies. Low 8C. Winds WSW at 5 to 10 mph.
Tomorrow
AM Showers
AM Showers
14°C
Rain showers early with overcast skies later in the day. High 14C. Winds SW at 10 to 20 mph. Chance of rain 60%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
AM Showers
AM Showers
14°C
Tomorrow night
Rain
Rain
11°C
Tuesday
AM Showers
AM Showers
16°C
Tuesday night
Showers Late
Showers Late
12°C
Wednesday
AM Showers
AM Showers
17°C
Wednesday night
Mostly Cloudy
Mostly Cloudy
12°C