S
M
T
W
T
F
S
1
19°
4°
2
9°
2°
3
6°
1°
4
11°
1°
5
32°
3°
6
39°
29°
7
45°
38°
8
40°
24°
9
25°
8°
10
25°
0°
11
18°
7°
12
9°
-7°
13
9°
-13°
14
13°
-9°
15
21°
-7°
16
40°
20°
17
38°
20°
18
36°
16°
19
42°
29°
20
31°
23°
21
30°
16°
22
31°
8°
23
14°
1°
24
6°
-7°
25
6°
-3°
26
10°
-10°
27
20°
4°
28
18°
0°
29
22°
-5°
30
28°
-4°
31
31°
5°
1
32°
9°
2
33°
26°
3
42°
17°
4
37°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Peoria
Peoria'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 Peoria. See also: April | May | June.