Forecast Summary
The next few hours will be partly cloudy, with today reaching 12°C and dropping to 5°C. The coming days will be possible light rain throughout the day and breezy until afternoon, returning overnight.
Current Weather
9°
Clear
Feels Like
7°
Min
3°
Max
12°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Weather forecast for the next 48 hours.
13%
22%
31%
34%
37%
39%
49%
59%
69%
69%
70%
71%
61%
51%
41%
30%
19%
8%
6%
5%
6%
5%
5%
7%
8%
8%
8%
8%
6%
UV Index
Wear sunscreen
Humidity
Current air moisture level
Daylight Hours
15 hours 41 minutes of sunlight today
05:23
Sunrise
21:05
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Johnstone.
Frequently asked questions about weather in Johnstone
How warm does it get in Johnstone?
The warmest month in Johnstone is July, with average high temperatures of 18°C. The average temperature during this period is around 15°C.
How cold does it get in Johnstone?
The coldest month in Johnstone is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Johnstone?
The wettest month in Johnstone is December, with an average of 138mm of precipitation.
What is the driest time of year in Johnstone?
The driest month in Johnstone is April, with an average of 62mm of precipitation.
Explore more weather forecasts
- Paisley, Scotland
- London, England
- Erskine, Scotland
- Birmingham, England
- Barrhead, Scotland
- Liverpool, England
- Dumbarton, Scotland
- Glasgow, Scotland
- Renfrew, Scotland
- Manchester, England
- Clydebank, Scotland
- Sheffield, England
- Vale of Leven, Scotland
- Leeds, England
- Newton Mearns, Scotland
- Edinburgh, Scotland
Stay informed