Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 27°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Friday
8th May
27

10

12

8
Saturday
9th May
30

16

12

8
Sunday
10th May
23

17

1

4
Monday
11th May
26

14

12

8
Tuesday
12th May
28

12

14

9

5-day weather forecast updated at 04:01 on Saturday 9th 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 isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and little or no wind of 6 kph from the south.

27
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
8
UV index (Very High)
65
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
6
kph wind from S

Fort Smith weather for Saturday 9th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the east.

30
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
1
kph wind from E

Fort Smith weather for Sunday 10th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and little or no wind of 4 kph from the north-east.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
81
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from NE

Fort Smith weather for Monday 11th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

Fort Smith weather for Tuesday 12th May 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 28°C, low 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 light breeze of 7 kph from the south.