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Weather in Fort Smith, United States 🇺🇸

Current Weather in Fort Smith

Extreme Heat Warning issued September 8 at 11:56AM CDT until September 9 at 7:00PM CDT by NWS Tulsa OK
Patchy rain nearby
34°C
Feels like 35°C. Patchy rain nearby.
🌬️ 9 km/h SSE
💧 34% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 16°C
🌅 Sunrise: 06:55 AM
🌇 Sunset: 07:35 PM
Map Overlays:

The current temperature in Fort Smith is 34°C, patchy rain nearby, feeling like 35°C. Expect 34% humidity and winds of about 9 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Fort Smith from about 22°C to 42°C. ⚠️ Extreme Heat Warning issued September 8 at 11:56AM CDT until September 9 at 7:00PM CDT by NWS Tulsa OK

Hourly Forecast for Fort Smith

22:00
Patchy rain nearby
33°
7%
23:00
Patchy rain nearby
31°
10%
00:00
Patchy rain nearby
30°
8%
01:00
Patchy rain nearby
30°
10%
02:00
Patchy rain nearby
29°
8%
03:00
Patchy rain nearby
28°
6%
04:00
Patchy rain nearby
29°
13%
05:00
Clear
26°
3%
06:00
Clear
26°
4%
07:00
Sunny
25°
4%
08:00
Sunny
26°
3%
09:00
Sunny
29°
2%
10:00
Sunny
32°
1%
11:00
Sunny
34°
1%
12:00
Sunny
36°
1%
13:00
Sunny
38°
0%
14:00
Sunny
38°
0%
15:00
Sunny
39°
1%
16:00
Cloudy
39°
6%
17:00
Cloudy
38°
6%
18:00
Cloudy
38°
6%
19:00
Sunny
34°
1%
20:00
Clear
32°
1%
21:00
Partly Cloudy
34°
2%

14-Day Forecast for Fort Smith

Tue, Sep 08
Sunny Sunny
42° / 24°
Wed, Sep 09
Sunny Sunny
39° / 25°
Thu, Sep 10
Sunny Sunny
38° / 22°
Fri, Sep 11
Sunny Sunny
37° / 21°
Sat, Sep 12
Sunny Sunny
38° / 22°
Sun, Sep 13
Sunny Sunny
37° / 24°
Mon, Sep 14
Sunny Sunny
38° / 25°
Tue, Sep 15
Sunny Sunny
38° / 26°
Wed, Sep 16
Sunny Sunny
38° / 26°
Thu, Sep 17
Sunny Sunny
39° / 26°
Fri, Sep 18
Sunny Sunny
40° / 26°
Sat, Sep 19
Light rain shower Light rain shower
26° / 16°
Sun, Sep 20
Overcast Overcast
16° / 15°
Mon, Sep 21
Partly Cloudy Partly Cloudy
27° / 16°

Additional Forecasts for Fort Smith

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 120.0 μg/m³
O₃ (Ozone) 82.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.7 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 9.7 μg/m³
PM10 (Coarse particles) 10.9 μg/m³

Historical Weather

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Best Time to Be Outside in Fort Smith Tomorrow

There is no good daylight window left in Fort Smith today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 27°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?

It is currently 34°C (94°F) in Fort Smith, patchy rain nearby (feels like 35°C).

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

Right now Fort Smith has Patchy rain nearby, humidity 34%, wind 9 km/h SSE.

What is today's forecast for Fort Smith?

Today in Fort Smith: high 42°C, low 24°C, sunny. Chance of rain: 17%.

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

Daily highs and lows for Fort Smith:

  • 2026-09-08: 42°C / 24°C
  • 2026-09-09: 39°C / 25°C
  • 2026-09-10: 38°C / 22°C
  • 2026-09-11: 37°C / 21°C
  • 2026-09-12: 38°C / 22°C
  • 2026-09-13: 37°C / 24°C
  • 2026-09-14: 38°C / 25°C
Is it going to rain in Fort Smith today?

There is a 17% chance of rain in Fort Smith today. Total expected precipitation: 0.09 mm.

What is the wind speed in Fort Smith right now?

Wind in Fort Smith is currently 9 km/h (6 mph) from the SSE.

What is the UV index in Fort Smith right now?

The UV index in Fort Smith is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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