S
M
T
W
T
F
S
1
16°
13°
2
19°
12°
3
16°
9°
4
10°
7°
5
10°
7°
6
10°
6°
7
21°
7°
8
20°
10°
9
32°
9°
10
15°
10°
11
34°
9°
12
34°
29°
13
29°
20°
14
20°
17°
15
21°
12°
16
19°
9°
17
27°
8°
18
19°
3°
19
17°
0°
20
6°
-1°
21
11°
2°
22
21°
8°
23
28°
19°
24
29°
15°
25
23°
15°
26
24°
5°
27
35°
21°
28
38°
31°
29
34°
29°
30
32°
28°
31
30°
26°
1
32°
25°
2
29°
24°
3
24°
21°
4
30°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in St. George
St. George'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 St. George. See also: April | May | June.
