Johnston weather — 10-day forecast
Temperature, rain, wind and feels-like in Johnston, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 04:00 · NOAA HRRR model
5 °C
Mainly clear
Feels like 2 °C
Next 12 h
↓ 5°07:00↑ 17°13:00
- Humidity
- 96 %
- Dew point
- 4 °C
- Gusts
- 18.4 km/h
- Clouds
- 25 %
- Pressure
- 1,022 hPa
Grid point 1.2 km away · 3.0 km grid · elevation 61 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 9.4µg/m³
- PM10
- 11.2µg/m³
- Ozone
- 36.6µg/m³
- Nitrogen dioxide
- 14.7µg/m³
- Sulphur dioxide
- 1.4µg/m³
- Carbon monoxide
- 182.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
9 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
17°
5°
Wed
Overcast14 %
10°
6°
Thu
Mainly clear14 %
19°
7°
Fri
Clear sky14 %
11°
1°
Sat
Clear sky14 %
14°
-2°
Sun
Clear sky
20°
1°
Mon
Mainly clear
23°
8°
Tue
Partly cloudy
16°
5°
Wed
Light drizzle1 mm
11°
7°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:05
- Daylight
- 10 h 52
- Sunset
- 17:57
Radiation · 14.6 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Johnston the mean temperature will be 9.8 °C — -1.6 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Johnston