Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 18°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Thursday
11th Dec
18

2

7

3
Friday
12th Dec
17

5

9

3
Saturday
13th Dec
13

4

3

2
Sunday
14th Dec
3

-3

10

3
Monday
15th Dec
6

-4

6

2

5-day weather forecast updated at 04:01 on Friday 12th December 2025 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 Thursday 11th December 2025

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

18
°C maximum temperature
2
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
12
kph wind from SW

Fort Smith weather for Friday 12th December 2025

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

17
°C maximum temperature
5
°C minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
7
kph wind from N

Fort Smith weather for Saturday 13th December 2025

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 13°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

13
°C maximum temperature
4
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Fort Smith weather for Sunday 14th December 2025

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 3°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

3
°C maximum temperature
-3
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
13
kph wind from N

Fort Smith weather for Monday 15th December 2025

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 6°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.