Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 20°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Sunday
18th Oct
20

7

9

6
Monday
19th Oct
22

8

7

6
Tuesday
20th Oct
24

10

8

6
Wednesday
21st Oct
25

10

11

6
Thursday
22nd Oct
27

11

10

6

5-day weather forecast updated at 04:01 on Sunday 18th October 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 18th October 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 20°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

20
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Fort Smith weather for Monday 19th October 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 22°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

22
°C maximum temperature
8
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
10
kph wind from E

Fort Smith weather for Tuesday 20th October 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 24°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

24
°C maximum temperature
10
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
9
kph wind from E

Fort Smith weather for Wednesday 21st October 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 25°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

25
°C maximum temperature
10
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Fort Smith weather for Thursday 22nd October 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.