Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 32°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Sunday
27th Sep
32

20

3

6
Monday
28th Sep
32

20

8

6
Tuesday
29th Sep
32

20

2

6
Wednesday
30th Sep
34

23

8

6
Thursday
1st Oct
29

23

2

3

5-day weather forecast updated at 04:01 on Sunday 27th September 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 Sunday 27th September 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a light breeze of 10 kph from the east.

32
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
43
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from E

Fort Smith weather for Monday 28th September 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

32
°C maximum temperature
20
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Fort Smith weather for Tuesday 29th September 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

32
°C maximum temperature
20
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SE

Fort Smith weather for Wednesday 30th September 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 19 kph from the south-east.

34
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
58
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
19
kph wind from SE

Fort Smith weather for Thursday 1st October 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 13 kph from the south-east.