Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 28°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Friday
8th May
28

10

11

8
Saturday
9th May
29

17

10

8
Sunday
10th May
24

17

3

4
Monday
11th May
25

14

14

8
Tuesday
12th May
29

12

13

8

5-day weather forecast updated at 04:01 on Friday 8th 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 Friday 8th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

28
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from SW

Fort Smith weather for Saturday 9th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the east.

29
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
2
kph wind from E

Fort Smith weather for Sunday 10th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and little or no wind of 5 kph from the north.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
5
kph wind from N

Fort Smith weather for Monday 11th May 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

25
°C maximum temperature
14
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from E

Fort Smith weather for Tuesday 12th May 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.