Saint Louis weather in March 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22 February
+8°-1°
23 February
+8°-1°
24 February
+5°-3°
25 February
+7°-3°
26 February
+9°-1°
27 February
+11°+1°
28 February
+11°+1°
1 March
+8°-1°
2 March
+8°-1°
3 March
+10°-1°
4 March
+10°0°
5 March
+12°0°
6 March
+14°+3°
7 March
+14°+3°
8 March
+14°+5°
9 March
+15°+5°
10 March
+15°+4°
11 March
+14°+4°
12 March
+14°+4°
13 March
+13°+6°
14 March
+16°+5°
15 March
+17°+5°
16 March
+16°+6°
17 March
+15°+5°
18 March
+14°+5°
19 March
+17°+6°
20 March
+16°+6°
21 March
+17°+6°
22 March
+16°+7°
23 March
+14°+5°
24 March
+12°+5°
25 March
+13°+3°
26 March
+14°+4°
27 March
+15°+6°
28 March
+15°+7°
29 March
+18°+6°
30 March
+18°+8°
31 March
+19°+6°
1 April
+19°+8°
2 April
+21°+9°
3 April
+20°+8°
4 April
+18°+7°
Forecast in other regions
New York
+23°
Los Angeles
+27°
Chicago
+22°
Houston
+32°
Queens
+24°
Phoenix
+43°
Philadelphia
+22°
San Antonio
+26°
San Diego
+27°
The Bronx
+23°
Dallas
+30°
San Jose
+25°
Austin
+25°
Detroit
+20°
Jacksonville
+28°
Fort Worth
+31°
Columbus
+17°
Indianapolis
+17°
Charlotte
+23°
San Francisco
+19°
