Weather in Fort Smith: August
| Average day temperature: | 91.3°F | |
| Average night temperature: | 73.9°F | |
| Number of sunny days: | 18 days | |
| Day length: | 12.9 - 13.9 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Fort Smith |
weather in
September
September
| Fort Smith |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 101°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during August were 89.2°F and 73.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Fort Smith in August is 0.9 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 4.6 mph It makes August one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.7.
Best time for vacation in Fort Smith
Fort Smith on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fort Smith
Local time: 16:40
January 07, wednesday
1800

59°F
NW
5 mph
5 mph
2100

54°F
W
5 mph
5 mph
January 08, thursday
0000

52°F
W
5 mph
5 mph
0300

52°F
W
5 mph
5 mph
0600

57°F
SW
4 mph
4 mph
0900

61°F
W
7 mph
7 mph
1200

64°F
N
11 mph
11 mph
1500

70°F
N
15 mph
15 mph





























