Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 31°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Thursday
24th Sep
31

20

8

7
Friday
25th Sep
31

18

9

7
Saturday
26th Sep
33

20

6

7
Sunday
27th Sep
32

21

5

6
Monday
28th Sep
32

21

4

3

5-day weather forecast updated at 04:01 on Thursday 24th September 2026 GMT

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The 5-day weather forecast for Arkansas (Fort Smith) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Fort Smith weather forecast by day

Below are the detailed weather forecasts for Fort Smith for the next 5 days.

Fort Smith weather for Thursday 24th September 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

31
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Fort Smith weather for Friday 25th September 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

31
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

Fort Smith weather for Saturday 26th September 2026

Expect sunshine and showers in Fort Smith, Arkansas with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a light breeze of 10 kph from the east.

33
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
7
UV index (High)
28
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
10
kph wind from E

Fort Smith weather for Sunday 27th September 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the east.

32
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
58
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from E

Fort Smith weather for Monday 28th September 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 11 kph from the east.