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Updated Live on: 20/01/2026 12:40 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
partly cloudy

Currently 9.3°C, Max: 9.3°C, Min: 6.6°C 9.3°C Warmer 0.6°C than last hour

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Feels like:  9°C

24-hr Difference
-0.3°CColder 0.3°C than yesterday at this time
Records Today Yesterday
Highs: 9.3°C
12:39
9.9°C
12:52
Lows: 6.6°C
00:46
7.4°C
23:53
 Wind from WNW WNW
5.3

Gusting: 4.0 mph
2 Bft - Light Breeze
Max Today: 18.5 at 12:09
Gust Month: 23.1 mph on Jan 11
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 2.2 mm
January: 89.3 mm
Rain this Year: 89.3 mm
14 rain days this January
Last Rain: 19/01/2026 at 23:48
Today
Light Rain, Wind
Light Rain, Wind
10°C
Barometer Humidity / Dew Point Moon
Current: 1005.0 mb Falling 2 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling rapidly
High: 1012.0  | Low: 1005.0
Humidity: 94 % Decreased 3% since last hour
Humidex: 9.9°C
Dew Point: 8.4°C Increased 0.1°C since last hour
Wet Bulb: 8.9°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
3%
Illuminated
UVI Forecast Solar Information
20/01/2026   Low   0.6   
21/01/2026   Low   0.6   
22/01/2026   Low   0.6   
Sunrise is at: 07:57
Solar Noon at: 12:16
Sunset is at: 16:36
Wind Chill Heating Degree Days Sun
Current: 8.6°C
Today: 3.8°C  at 09:38
Yesterday: 5.8°C
Last Week: 0.8°C
Record: -13.3°C   01/03/2018
Today: 5.7
January: 273.5
2026 to Date: 273.5
Cooling Degree Days
2026 to Date: 0.0
Daylight: 8:39:00
+ 00:02:38
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 07:57
Sunset is at: 16:36
Moonrise is at: 09:03
Moonset is at: 18:28
Cloud Height: 483 ft
Tue 20 January
Low Tide: 0530 1.4
High Tide: 1136 4.6
Low Tide: 1747 1.0
Air Density: 1.234 kg/m3
New Moon: 18 January 2026
Full Moon: 1 February 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.4°C
Sys Check: 00:20
Sys Reset: 30 Days 1 Hours 29 Minutes 8 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:
-1.9 at 12:40


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Rain Early
Rain Early
6°C
Becoming partly cloudy after some evening rain. Low 6C. S winds at 15 to 25 mph, decreasing to 5 to 10 mph. Chance of rain 100%. Rainfall near 6mm. Locally heavy rainfall possible.
Tomorrow
Rain
Rain
10°C
A steady rain in the morning. Showers continuing in the afternoon. High around 10C. Winds SSE at 15 to 25 mph. Chance of rain 100%. Rainfall around 12mm. Locally heavy rainfall possible.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Rain
Rain
10°C
Tomorrow night
Showers
Showers
8°C
Thursday
Rain
Rain
10°C
Thursday night
Showers
Showers
6°C
Friday
Rain
Rain
9°C
Friday night
Showers Early
Showers Early
6°C