St John Weather
Keep your brolly handy until 5pm
Today
Rain clearing this evening, then dry
Tomorrow
Clear skies and mild
Weekend
Wet weekend ahead
Tomorrow is your best bet
🌦️13°
Light showers
Feels like 10°
Humidity93%
Wind31 km/h
Hourly Forecast
4am🌦️13°100%
5am🌦️13°89%
6am🌦️13°100%
7am🌦️13°100%
8am🌦️13°77%
9am🌦️14°75%
10am🌦️14°100%
11am🌦️14°100%
12pm🌦️15°100%
1pm🌦️15°65%
2pm🌦️15°67%
3pm🌦️15°75%
4pm🌦️15°88%
5pm☀️15°
6pm☀️14°
7pm⛅14°
8pm⛅13°
9pm⛅12°
10pm☁️12°
11pm☁️12°
Sun & Daylight
Sunrise
5:23am
Sunset
9:05pm
Daylight
15h 42m
Tomorrow
2m longer
Days getting longer
What to Wear Today
Waterproof layers are a must today.
Base Layer
- Long-sleeved shirt
- Light jumper or cardigan
Cool conditions - layers give you flexibility
Mid Layer
- Light jumper
- Hoodie
- Thin fleece
Useful for adding warmth when needed
Outer Layer
- Waterproof jacket
- Rain mac
- Hooded coat
89% chance of rain - waterproof essential
Don't forget
Umbrella Sunglasses Sunscreen Sun hat
7-Day Forecast
Today🌦️Light showers
15°12°
100%Thursday☀️Clear skies
16°12°
Friday🌦️Light showers
17°12°
86%Saturday🌦️Light showers
20°11°
87%Sunday🌦️Light showers
19°10°
88%Monday⛅Partly cloudy
19°13°
Tuesday☀️Clear skies
20°13°
May Averages for Cornwall
Avg High
16°C
Today: 15°C
Avg Low
7°C
Today: 12°C
Avg Rainfall
60mm
Monthly total
Rainy Days
10
Days with rain
Today's high is close to the May average. tonight's low is 5°C above average.
Today's Tips for St John
What to Pack
- Umbrella essential
- Waterproof jacket
- Light jacket or layers
- Sunscreen essential (high UV)
Activity Ideas
- Visit a local museum or gallery
- Cosy up in a cafe with a book
- Indoor swimming pool
Best Time to Go Out
5pm - 10pm
Driest window of the day
This Time of Year
Spring in St John. Weather can be changeable - layers recommended.
About 15 hours of daylight. Long evenings.
Frequently asked questions
- Do I need an umbrella in St John today?
- Yes, there's a 100% chance of rain in St John today. Rain clearing this evening, then dry
- What is the weather like in St John today?
- Rain clearing this evening, then dry The temperature in St John is currently 13°C, with a high of 15°C and a low of 12°C.
- What will the weather be like in St John tomorrow?
- Clear skies and mild Tomorrow's temperature in St John will range from 12°C to 16°C.
- What is the weekend weather forecast for St John?
- Wet weekend ahead
- What is the best day this week in St John?
- Tomorrow is your best bet
- Is St John good for outdoor activities this week?
- Mixed conditions in St John this week. Temperatures ranging from 10°C to 20°C. Check individual days for the best outdoor opportunities.
- What should I expect from St John weather this time of year?
- Spring in St John can be changeable - expect a mix of sunshine and showers. Temperatures are gradually warming, currently averaging around 15°C. Layers and a waterproof are essential.
- What should I wear in St John today?
- A light jacket or layers work well. Waterproof jacket and umbrella are essential. Sun protection recommended - sunscreen and sunglasses.