Fort Smith weather — 10-day forecast

Temperature, rain, wind and feels-like in Fort Smith, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 19:00 · NOAA HRRR model

34 °C

Overcast

16.8 km/hforce 3

Next 12 h

  • 1935°
  • 2033°
  • 20:16Sunset
  • 2124°93 %
  • 2224°95 %
  • 2323°93 %
  • 0023°
  • 0122°
  • 0222°12 %
  • 0322°
  • 0422°11 %
  • 0522°10 %
  • 0622°
  • 06:32Sunrise
  • 0722°

35°19:00 22°04:00

Humidity
37 %
Dew point
18 °C
Gusts
31.9 km/h
Clouds
100 %
Pressure
1,013 hPa
Storm
possible

Grid point 0.6 km away · 3.0 km grid · elevation 148 m

Air quality

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

Reading from 19:00
35
Fair

Index set by PM2.5

PM2.5
17.4µg/m³
PM10
21.4µg/m³
Ozone
69.8µg/m³
Nitrogen dioxide
2.0µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
148.0µg/m³
Dust (AOD)
0.02

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.

22° → 40°

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

  • Today

    Rain50 %

    40°

    23°

  • Sat

    Mainly clear38 %

    33°

    22°

  • Sun

    Mainly clear38 %

    39°

    23°

  • Mon

    Mainly clear

    39°

    25°

  • Tue

    Mainly clear

    40°

    25°

  • Wed

    Partly cloudy

    40°

    28°

  • Thu

    Mainly clear

    40°

    28°

  • Fri

    Clear sky

    40°

    24°

  • Sat

    Partly cloudy

    36°

    27°

  • Sun

    Light drizzle2 mm

    37°

    25°

Gusts · Fri 64.5 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:31
Daylight
13 h 45
Sunset
20:16

Radiation · 15.8 MJ/m²

Today in Fort Smith the mean temperature will be 33.6 °C — +6.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Fort Smith climate — normals and trends