S
M
T
W
T
F
S
1
-11°
-23°
2
-7°
-40°
3
-18°
-37°
4
-10°
-37°
5
5°
-17°
6
-3°
-21°
7
0°
-19°
8
-1°
-22°
9
-5°
-25°
10
4°
-34°
11
2°
-15°
12
-1°
-27°
13
4°
-29°
14
1°
-33°
15
8°
-25°
16
13°
-10°
17
16°
3°
18
15°
-15°
19
24°
-7°
20
14°
-7°
21
13°
-10°
22
5°
-17°
23
-5°
-32°
24
-3°
-34°
25
6°
-34°
26
11°
-18°
27
19°
-20°
28
22°
-18°
29
24°
-9°
30
23°
6°
31
27°
-7°
1
33°
-6°
2
30°
2°
3
31°
21°
4
32°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Fort Smith Settlement
Fort Smith Settlement's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Fort Smith Settlement. See also: April | May | June.