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Weather in Fort Smith, United States 🇺🇸

Weather Forecast in Fort Smith

Current Weather in Fort Smith

Heat Advisory issued July 19 at 10:54PM CDT until July 20 at 8:00PM CDT by NWS Tulsa OK
Sunny
28°C
Feels like 30°C. Sunny.
🌬️ 4 km/h S
💧 88% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 2.4
🌡️ Dew Point: 23°C
🌅 Sunrise: 06:17 AM
🌇 Sunset: 08:30 PM
Map Overlays:

In Fort Smith right now it is 28°C and sunny, feeling like 30°C. Humidity is 88% with winds around 4 km/h, and the UV index is 2 (low). Over the next few days, temperatures in Fort Smith range from about 24°C to 41°C. ⚠️ Heat Advisory issued July 19 at 10:54PM CDT until July 20 at 8:00PM CDT by NWS Tulsa OK

Hourly Forecast for Fort Smith

10:00
Sunny
32°
3%
11:00
Sunny
37°
1%
12:00
Sunny
38°
2%
13:00
Sunny
40°
1%
14:00
Sunny
38°
2%
15:00
Partly Cloudy
38°
2%
16:00
Partly Cloudy
38°
2%
17:00
Sunny
38°
1%
18:00
Partly Cloudy
38°
2%
19:00
Partly Cloudy
35°
4%
20:00
Partly Cloudy
32°
5%
21:00
Clear
31°
3%
22:00
Clear
29°
3%
23:00
Clear
28°
3%
00:00
Clear
27°
4%
01:00
Partly Cloudy
26°
6%
02:00
Clear
26°
6%
03:00
Clear
26°
6%
04:00
Clear
25°
6%
05:00
Clear
25°
6%
06:00
Clear
24°
6%
07:00
Sunny
25°
7%
08:00
Sunny
27°
5%
09:00
Sunny
30°
3%

14-Day Forecast for Fort Smith

Mon, Jul 20
Sunny Sunny
40° / 25°
Tue, Jul 21
Sunny Sunny
41° / 24°
Wed, Jul 22
Sunny Sunny
39° / 25°
Thu, Jul 23
Sunny Sunny
38° / 22°
Fri, Jul 24
Sunny Sunny
42° / 20°
Sat, Jul 25
Sunny Sunny
40° / 26°
Sun, Jul 26
Sunny Sunny
40° / 24°
Mon, Jul 27
Sunny Sunny
46° / 24°
Tue, Jul 28
Sunny Sunny
41° / 27°
Wed, Jul 29
Sunny Sunny
42° / 26°
Thu, Jul 30
Sunny Sunny
42° / 27°
Fri, Jul 31
Sunny Sunny
38° / 25°
Sat, Aug 01
Sunny Sunny
35° / 20°
Sun, Aug 02
Sunny Sunny
35° / 19°

Additional Forecasts for Fort Smith

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 116.0 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.2 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 18.6 μg/m³
PM10 (Coarse particles) 31.1 μg/m³

Historical Weather

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Best Time to Be Outside in Fort Smith Today

The most comfortable window in Fort Smith today looks like 20:00 to 20:00, when it is around 32°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Fort Smith

What is the temperature in Fort Smith right now?

The current temperature in Fort Smith is 28°C (82°F), sunny (feels like 30°C).

What's the weather like in Fort Smith right now?

Conditions in Fort Smith right now: Sunny, humidity 88%, wind 4 km/h S.

What is today's forecast for Fort Smith?

Today in Fort Smith: high 40°C, low 25°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Fort Smith?

Daily highs and lows for Fort Smith:

  • 2026-07-20: 40°C / 25°C
  • 2026-07-21: 41°C / 24°C
  • 2026-07-22: 39°C / 25°C
  • 2026-07-23: 38°C / 22°C
  • 2026-07-24: 42°C / 20°C
  • 2026-07-25: 40°C / 26°C
  • 2026-07-26: 40°C / 24°C
Is it going to rain in Fort Smith today?

There is a 3% chance of rain in Fort Smith today.

What is the wind speed in Fort Smith right now?

Wind in Fort Smith is currently 4 km/h (2 mph) from the S.

What is the UV index in Fort Smith right now?

The UV index in Fort Smith is currently 2.4 (low). Sun protection is recommended when the index is 3 or higher.

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