Fort Smith weather live forecast

Today's maximum temperature in Fort Smith is expected to be 86°F. Select a day from the live weather forecast for Fort Smith, Arkansas, USA for more weather parameters.

Saturday
9th May
86

57

14

8
Sunday
10th May
75

63

1

2
Monday
11th May
77

61

12

8
Tuesday
12th May
82

54

14

9
Wednesday
13th May
88

59

9

8

5-day weather forecast updated at 04:01 on Sunday 10th May 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 Saturday 9th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 mph from the east.

86
°F maximum temperature
57
°F minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
1
mph wind from E

Fort Smith weather for Sunday 10th May 2026

Expect isolated thunderstorms in Fort Smith, Arkansas with a maximum temperature of 75°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and little or no wind of 3 mph from the north.

75
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
82
% chance of some rain
<20
mm of rainfall expected
75
°F wind chill
3
mph wind from N

Fort Smith weather for Monday 11th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 77°F, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the east.

77
°F maximum temperature
61
°F minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
4
mph wind from E

Fort Smith weather for Tuesday 12th May 2026

Expect clear skies in Fort Smith, Arkansas with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south.

82
°F maximum temperature
54
°F minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
3
mph wind from S

Fort Smith weather for Wednesday 13th May 2026

Expect scattered clouds in Fort Smith, Arkansas with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 mph from the north-west.