9°C
Porth, Newquay, Cornwall. UK
 




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METRIC | IMPERIAL
Updated: 18/05/2026 @ 08:00   (0 sec ago)
Temperature Current Conditions   audio play Forecast / Rain Radar
Currently Outside: Warmer 0.4°C than last hour.

8.9°C

---
High Today
10.7°C
02:01
Low Today
8.3°C
02:33
Yest High
14.4°C
13:22
Yest Low
8.6°C
23:12
Sta* High
21.9°C
2025
Sta* Low
6.8°C
2013
* This Station's Records Since 5/2007
Cloudy, Stopped raining Cloudy, Stopped raining

Wind from SW Wind:  SW
6.0

Gusting to:
5.0 mph
Current Rain Rain:
2.2 mm
Monday
Cloudy, Chance Light Rain
Cloudy, Chance Light Rain
Monday night
Mostly Cloudy, Scattered Showers
Mostly Cloudy, Scattered Showers
Tuesday
Mostly Cloudy, Showers
Mostly Cloudy, Showers
13.2°C 11.9°C 14.9°C
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.7°C since last hour. 6.5°C
Last Hour: Increased 0.7°C since last hour. +0.7°C
High 01:12: 7.8°C
Low 02:33: 5.0°C
Record High: 21.7°C on
7-Sep-2023
Record Low: -34.9°C on
30-Apr-2022
Wetbulb: 7.8°C
Rain Today
rain graph

Today: 2.20 mm
Storm Rain: 4.6 mm
Yesterday: 2.40 mm
Last 7 Days: 6.00 mm
May Rain: 33.20 mm
May to Date
  Avg:10
28.00 mm
May to Date
  Diff from Avg:10
Over 5.2 mm for the month 5.20 mm
May Avg: 44.10 mm
Diff from Avg: Under 10.9 mm for the month 10.90 mm
Season:1 453.0 mm
YTD
  Avg:11
321.80 mm
YTD
  Diff from Avg:11
Over 131.2 mm for the year 131.20 mm
Last Rain
Time/Date:
18-May-2026
at 07:13
85 rain days in 2026
7 days in May
0 days since last rain
Current: SW  6.0 mph
1Hr Average: 5.9 mph
Wind Run: 61.16 miles
Wind Gust
Current: 5.0 mph
Today: 31.1 mph 02:15
Month: 40.0 mph 13-May
Year: 78.0 mph 8-Jan
Record Gust: 78.0 mph
8-Jan-2026
Sunlight:
15 hrs 36 min
58 sec
of Sunlight Today
Which is
2 min 42 sec longer than
yesterday
(Noon ?>) graph (Midnight

Waxing Crescent
Waxing Crescent, 1 days, 11 hours, 12 minutes in cycle
3%
Illuminated
Sun Spots6
 
Sunspots Yesterday
Sunspots
86
Humidity Barometer
Current: Increased 2% since last hour. 85%
Last Hour: Increased 2% since last hour. 2%
High 00:47: 85%
Low 02:12: 75%
Record High: 100%
13-May-2007
Record Low: 0%
8-Sep-2015
Current: No Change 1010.1 hPa
Last Hour: Steady
High 02:22: 1011.4
Low 06:03: 1010.0
Record High: 1049.1 hPa
20-Jan-2020
Record Low: 954.6 hPa
2-Nov-2023
Heating Degree Days Snow3 Wind Chill Newquay Radiation
Today: 2.8
May: 105.9
2026 to Date: 1170.5
Cooling Degree Days
2026 to Date: 0.0
Today: 0.00 cm
Yesterday: 0.00 cm
May Snow: No Change 0.00 cm
May Avg: 0.00 cm
Diff from Avg: 0.00 cm
Season Total:2 0.00 cm
Snow Depth: 0.00 cm
0 snow days in May
0 snow days this season.2
Average 1st Snow:
0
Current: 7.4°C
Low 02:28: 5.0°C
Yesterday: 5.5°C
Record: -12.4°C
1-Mar-2018
radiation
26 uR/hr
08:12
18/05/2026

Radiation data supplied by GM-10
UV Summary/Forecast Current Solar Energy9
May-18

5.5
May-19

5.2
113 W/m2
31%
W/m2 SI
High Today:
07:59
113  W/m2
Record:
1343 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 9.8°C
Sunrise: 05:28
Sunset: 21:05
Moonrise: 06:07
Moonset: 23:48
Full Moon: 31-May-2026
New Moon: 02:55 UTC
15-Jun-2026
Updated at Midnight
Current ET: 1.20 mm
7-Days Rain: 6.00 mm
7-Days ET: 29.40 mm
7-Day:  23.4 mm water in deficit of what evaporated in last 7 days. 23.4 mm
May:  29 mm water in deficit of what evaporated this month. 29 mm
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HIGHS: LOWS:
32.4°C
12-Aug-2022
-4.5°C
3-Feb-2012
Daytime Records
  30.2°C°C
19-Jun-2017
  -4.5°C°C
03-Feb-2012
Nitetime Records
  25.6°C°C
19-Jul-2022
  -3.7°C°C
01-Mar-2018
ICN:3 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
# WIND - Sheltered position when wind blows from SE through S to SW.   1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   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).   6 Sun Spots - Data from WDC-SILSO, Royal Observatory of Belgium, Brussels.   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 only to day 18 of just the month of May for this station since 2008.   11 Historical average rain this season to day 18 of May for this station since 2008.
 Aerisweather Weather Forecast  -   Outlook Monday & Monday night
Monday
Cloudy, Chance Light Rain
Cloudy, Chance Light Rain
13.2°C
Aerisweather forecast: Cloudy, Chance Light Rain. Chance of precipitation 100%. High: 13.2°C. Wind WSW 19->25 mph. UV Index 4. rain ≈ 3.4mm.
Local station forecast: Increasing clouds with little temp. change. precipitation possible within 24 hrs.
Monday night
Mostly Cloudy, Scattered Showers
Mostly Cloudy, Scattered Showers
11.9°C
Aerisweather forecast: Mostly Cloudy, Scattered Showers. Chance of precipitation 100%. Low: 11.9°C. Wind S 15->31 mph. rain ≈ 9.5mm.
 Aerisweather Short Term Weather Forecast
Tuesday
Mostly Cloudy, Showers
Mostly Cloudy, Showers
Tuesday night
Cloudy, Light Rain Showers
Cloudy, Light Rain Showers
Wednesday
Mostly Cloudy, Scattered Showers
Mostly Cloudy, Scattered Showers
Wednesday night
Mostly Cloudy, Showers
Mostly Cloudy, Showers
Thursday
Mostly Cloudy
Mostly Cloudy
Thursday night
Mostly Cloudy
Mostly Cloudy
Friday
Cloudy, Light Rain Showers
Cloudy, Light Rain Showers
14.9°C 12.6°C 16.3°C 13.2°C 18.2°C 14.1°C 20.6°C
Animated icons courtesy of www.meteotreviglio.com.
  Solar PV Generation - ONLINE    audio play Newquay Air Quality PurpleAir [Particulate] Newquay Air Quality EGG [ NO2 / CO ]
solar pv

Air Quality Index



68
 
Good
Wind : SW
18-May-2026 07:56 BST
Click for Newquay PurpleAir Page
Click for PurpleAir Website
Last Update 18 May 2026 07:11   GMT
Nitrogen
Dioxide (NO2)
68.14 ppbCarbon
Monoxide (CO)
0.4 ppm
Sensor: Wicked Devices, Air Quality Egg
Air quality to be taken as an indication only
Newquay RNLI - Recent Launches Newquay Tides Search and Rescue Helicopters
RNLI- Newquay Station

Todays Tides

Search and Rescue Helicopters

Last Update18 May 2026 07:13:08 GMT
MMSI111232511111232526111232513
LATITUDE - - -
LONGITUDE - - -
SPEED / HEADING 0 kts / 0° 0 kts / 0° 0 kts / 0°
MAP --- --- ---
Message No Data No Data No Data
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 Weather Definitions, Weather and Earth Facts  
Fact 18 - Quick Sun Facts
The Sun is around 4.5 billion years old and the light of the Sun takes 8 minutes to reach Earth.

No record breaking weather as of 18/05/2026 08:00