Amber warning of extreme heat affecting London & South East England: Bracknell Forest, Brighton and Hove, Buckinghamshire, East Sussex, Greater London, Hampshire, Isle of Wight, Kent, Medway, Milton Keynes, Oxfordshire, Portsmouth, Reading, Slough, Southampton, Surrey, West Berkshire, West Sussex, Windsor and Maidenhead, Wokingham valid from 0000 Mon 22 Jun to 2259 Tue 23 Jun
Which is 7 sec longer than yesterday (Noon)(Midnight)
Sunrise:04:50
Sunset:21:21
Waxing Crescent
34%
Illuminated
Humidity
Barometer
Current:
87%
Last Hour:
0%
High 03:47:
91%
Low 11:18:
85%
Record High:
100%
22-Nov-2011
Record Low:
0%
5-Dec-2020
Current:
1019.7hPa
Last Hour:
Steady
High 11:58:
1019.8 hPa
Low 00:00:
1015.3 hPa
Record High:
1049.5hPa
20-Jan-2020
Record Low:
953.8hPa
2-Nov-2023
Cooling Degree Days
Tide
Heat Index
Fire Risk4
Today:
0.8
Jun:
1.2
2026 to Date:
59.4
Heating Degree Days
2026 to Date:
617.4
5 hours, 14 minutes to high tide at 05:15 PM BST
Current:
19.5°C
High 10:54:00:
19.7°C
Yesterday:
23.6°C
Record:
34.2°C
8-Aug-2020
Current
Fire Weather Index:
Today: 14.8
Current UV Index
Current Solar Energy9
2.2
Sunburn in
51 Minutes
Highest:
10:28 2.2
373 W/m2 42% W/m2⇒ SISolar % ⇒ SI
High Today:
10:26 501 W/m2 Record: 2016 W/m2
Soil Conditions8
Irrigation Index5
Station All Time Records
Cloud Level
10 cm:
200.0 cb | 20°C°C
20 cm:
48.0 cb | 19°C
30 cm:
54.0 cb | 19°C
50 cm:
20.0 cb | 18°C
Growing conditions
at the depth of:
10 cm:
Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET:
1.90mm
7-Days Rain:
0.00mm
7-Days ET:
31.20mm
7-Day:
-31.20 mm
June:
-65.60 mm
2026:
29670.90 mm
Grass Temperature
Grass Temperature:
-67.8°C
Grass Maximum:
-100.0°C at 16:00
Grass Minimum:
100.0°C at 09:23
HIGHS:
LOWS:
32.7°C
11-Aug-2022
-24.9°C
3-Mar-2011
Daytime Records
30.8°C 09-Aug-2020
-5.1°C 04-Feb-2012
Nighttime Records
25.9°C 10-Aug-2020
-3.2°C 01-Mar-2018
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1 Rain season: Jan 1st to Dec 31st.
4 Updated at 12pm.
5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).
7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated.
8 Soil moisture and temperatures are from sensors burried in the ground at the levels specified.
9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.
10 Historical average to day 20 of June- for this station since 2012.
11 Historical average rain this season to day 20 of June- for this station since 2012.
12 The Feels Like temperature is derived from the Temperature, Humidity, Solar and Wind values recorded by the weather station.
WXSIM Weather Forecast -
Outlook Today & Tonight
Today
Mostly Cloudy High: 24°C
WXSIM forecast: Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Warm. High 24°C. UV index up to 4. Wind southwest around 14 km/h, gusting to 31 km/h. Local station forecast:Mostly clear with little temp change.
Tonight
Mostly Cloudy Low: 13°C
WXSIM forecast: Partly to mostly cloudy in the evening, becoming fair after midnight. Low 13°C. Wind west-southwest around 5 km/h, gusting to 24 km/h, in the evening, becoming north-northeast after midnight.
WXSIM Short Term Weather Forecast
Sunday
Partly Cloudy
Sunday night
Partly Cloudy
Monday
Mostly Cloudy
Monday night
Partly Cloudy
Tuesday
Partly Cloudy
Tuesday night
Clear
High: 27°C
Low: 16°C
High: 31°C
Low: 18°C
High: 33°C
Low: 18°C
- Script by: Scott of BurnsvilleWeatherLIVE.com
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