Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 32°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Wednesday
10th Jun
32

24

14

9
Thursday
11th Jun
34

27

9

8
Friday
12th Jun
30

24

4

4
Saturday
13th Jun
33

24

7

9
Sunday
14th Jun
27

23

4

7

5-day weather forecast updated at 04:01 on Thursday 11th June 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 10th June 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

32
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from S

Fort Smith weather for Thursday 11th June 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

34
°C maximum temperature
27
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
15
kph wind from SW

Fort Smith weather for Friday 12th June 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 58% chance of some rain and little or no wind of 3 kph from the south-east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
58
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
3
kph wind from SE

Fort Smith weather for Saturday 13th June 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a light breeze of 9 kph from the south.

33
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
50
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
9
kph wind from S

Fort Smith weather for Sunday 14th June 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and little or no wind of 6 kph from the north.