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.

Tuesday
26th May
26

20

5

7
Wednesday
27th May
26

20

6

7
Thursday
28th May
26

21

5

4
Friday
29th May
26

20

2

6
Saturday
30th May
28

20

6

2

5-day weather forecast updated at 04:01 on Tuesday 26th 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 Tuesday 26th 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 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and little or no wind of 4 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
84
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
kph wind from E

Fort Smith weather for Wednesday 27th 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 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and little or no wind of 6 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
76
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Fort Smith weather for Thursday 28th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and little or no wind of 3 kph from the east.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
90
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
3
kph wind from E

Fort Smith weather for Friday 29th May 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 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and little or no wind of 3 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
93
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
3
kph wind from E

Fort Smith weather for Saturday 30th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and little or no wind of 6 kph from the east.