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 22:00 · NOAA HRRR model

14 °C

Overcast

4.9 km/hforce 1

Next 12 h

  • 2214°
  • 2314°
  • 0014°
  • 0114°50 %
  • 0214°10 %
  • 0314°11 %
  • 0414°52 %
  • 0514°85 %
  • 0614°85 %
  • 0715°85 %
  • 07:28Sunrise
  • 0815°94 %
  • 0915°95 %
  • 1015°95 %

↓ 14°22:00↑ 15°10:00

Humidity
86 %
Dew point
12 °C
Gusts
18.1 km/h
Clouds
100 %
Pressure
1,018 hPa

Grid point 0.8 km away · 3.0 km grid · elevation 249 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 01:00
11
Good

Index set by Ozone

Ozone
28.2µg/m³
PM2.5
3.6µg/m³
PM10
3.6µg/m³
Nitrogen dioxide
9.9µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
158.0µg/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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

-1° → 21°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Partly cloudy

    14°

    13°

  • Thu

    Rain100 %

    16°

    10°

  • Fri

    Light drizzle100 %

    9°

    4°

  • Sat

    Clear sky10 %

    15°

    -1°

  • Sun

    Clear sky

    18°

    4°

  • Mon

    Overcast

    17°

    7°

  • Tue

    Clear sky

    20°

    7°

  • Wed

    Mainly clear

    21°

    11°

  • Thu

    Clear sky

    20°

    10°

  • Fri

    Clear sky

    20°

    10°

Gusts · Thu 58.8 km/h · Fri 66.4 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
07:26
Daylight
11 h 09
Sunset
18:35

Radiation · 0.0 MJ/m²

Today in Johnston the mean temperature will be 13.7 °C — +1.6 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)

Johnston climate — normals and trends →