Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 26°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Saturday
23rd May
26

19

4

UV7
Sunday
24th May
28

19

7

UV7
Monday
25th May
28

19

7

UV8
Tuesday
26th May
27

20

3

UV5
Wednesday
27th May
28

20

4

UV8

5-day weather forecast updated at 04:01 on Saturday 23rd 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 23rd May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and little or no wind of 3 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV7
UV index (High)
43
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
3
kph wind from NE

Fort Smith weather for Sunday 24th May 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the east.

28
°C maximum temperature
19
°C minimum temperature
broken clouds
7
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
1
kph wind from E

Fort Smith weather for Monday 25th May 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

28
°C maximum temperature
19
°C minimum temperature
broken clouds
7
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from E

Fort Smith weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and little or no wind of 2 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV5
UV index (Moderate)
84
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
2
kph wind from E

Fort Smith weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and little or no wind of 3 kph from the south-east.