Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 6°C. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Monday
16th Mar
6

-3

12

5
Tuesday
17th Mar
15

-2

4

5
Wednesday
18th Mar
22

7

10

6
Thursday
19th Mar
27

10

11

7
Friday
20th Mar
30

11

12

6

5-day weather forecast updated at 04:01 on Monday 16th March 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 Monday 16th March 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 6°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

6
°C maximum temperature
-3
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
1
°C wind chill
24
kph wind from NW

Fort Smith weather for Tuesday 17th March 2026

Expect broken clouds in Fort Smith, Arkansas with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

15
°C maximum temperature
-2
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Fort Smith weather for Wednesday 18th March 2026

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

22
°C maximum temperature
7
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Fort Smith weather for Thursday 19th March 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

27
°C maximum temperature
10
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from SW

Fort Smith weather for Friday 20th March 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the south.