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.

Saturday
30th May
33

22

8

10
Sunday
31st May
34

24

7

9
Monday
1st Jun
35

24

11

9
Tuesday
2nd Jun
33

23

12

9
Wednesday
3rd Jun
31

22

13

10

5-day weather forecast updated at 04:01 on Saturday 30th May 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 Saturday 30th May 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

33
°C maximum temperature
22
°C minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from E

Fort Smith weather for Sunday 31st May 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

34
°C maximum temperature
24
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from S

Fort Smith weather for Monday 1st June 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and little or no wind of 4 kph from the west.

35
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
9
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
4
kph wind from W

Fort Smith weather for Tuesday 2nd 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 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a light breeze of 7 kph from the east.

33
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
9
UV index (Very High)
55
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
7
kph wind from E

Fort Smith weather for Wednesday 3rd June 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.