Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 29°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Thursday
14th May
29

15

9

9
Friday
15th May
32

18

7

8
Saturday
16th May
31

22

8

8
Sunday
17th May
31

20

7

6
Monday
18th May
29

23

5

6

5-day weather forecast updated at 04:01 on Thursday 14th May 2026 GMT

More about Fort Smith

Fort Smith by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Arkansas

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Thursday 14th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

29
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from SE

Fort Smith weather for Friday 15th May 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

32
°C maximum temperature
18
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from S

Fort Smith weather for Saturday 16th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 15 kph from the south.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
12
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

Fort Smith weather for Sunday 17th May 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

31
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from S

Fort Smith weather for Monday 18th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 15 kph from the south.