Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 33°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Wednesday
30th Sep
33

23

4

5
Thursday
1st Oct
29

22

1

4
Friday
2nd Oct
26

21

1

6
Saturday
3rd Oct
25

20

0

7
Sunday
4th Oct
28

19

8

7

5-day weather forecast updated at 04:01 on Wednesday 30th 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 Wednesday 30th September 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

33
°C maximum temperature
23
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
H
high heat & humidity
19
kph wind from S

Fort Smith weather for Thursday 1st October 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 16 kph from the south.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
84
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from S

Fort Smith weather for Friday 2nd October 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a light breeze of 10 kph from the north-east.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
68
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Fort Smith weather for Saturday 3rd October 2026

Expect overcast skies in Fort Smith, Arkansas with a maximum temperature of 25°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

25
°C maximum temperature
20
°C minimum temperature
overcast skies
0
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
12
kph wind from E

Fort Smith weather for Sunday 4th October 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 28°C, low 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 12 kph from the north.