10-day forecast · St. Louis
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Fri · Today
Sunny
103°
78°
1%
⌄
Wind 9 mph S
Gusts 27 mph
UV index 8 – Very high
Precip chance 1%
Sunrise 6:32 AM
Sunset 7:26 PM
Sat · Tomorrow
Mostly cloudy
106°
85°
4%
⌄
Wind 11 mph W
Gusts 24 mph
UV index 7 – High
Precip chance 4%
Sunrise 6:33 AM
Sunset 7:25 PM
Sunday 6/9
Sunny
94°
73°
3%
⌄
Wind 13 mph NE
Gusts 24 mph
UV index 8 – High
Precip chance 3%
Sunrise 6:34 AM
Sunset 7:23 PM
Monday 7/9
Sunny
92°
66°
3%
⌄
Wind 11 mph E
Gusts 23 mph
UV index 8 – Very high
Precip chance 3%
Sunrise 6:35 AM
Sunset 7:22 PM
Tuesday 8/9
Sunny
105°
73°
1%
⌄
Wind 8 mph S
Gusts 23 mph
UV index 10 – Very high
Precip chance 1%
Sunrise 6:36 AM
Sunset 7:20 PM
Wednesday 9/9
Sunny
107°
83°
2%
⌄
Wind 11 mph SW
Gusts 30 mph
UV index 10 – Very high
Precip chance 2%
Sunrise 6:37 AM
Sunset 7:19 PM
Thursday 10/9
Sunny
105°
85°
3%
⌄
Wind 11 mph SW
Gusts 28 mph
UV index 10 – Very high
Precip chance 3%
Sunrise 6:38 AM
Sunset 7:17 PM
Friday 11/9
Sunny
102°
84°
1%
⌄
Wind 13 mph S
Gusts 23 mph
UV index 9 – Very high
Precip chance 1%
Sunrise 6:38 AM
Sunset 7:15 PM
Saturday 12/9
Sunny
101°
82°
1%
⌄
Wind 15 mph S
Gusts 25 mph
UV index 9 – Very high
Precip chance 1%
Sunrise 6:39 AM
Sunset 7:14 PM
Sunday 13/9
Sunny
102°
73°
0.17 in
⌄
Wind 18 mph SW
Gusts 29 mph
UV index 9 – Very high
Precip chance 57% · 0.17 in
Sunrise 6:40 AM
Sunset 7:12 PM
Monday 14/9
Showers
85°
71°
0.23 in
⌄
Wind 9 mph W
Gusts 29 mph
UV index 7 – High
Precip chance 67% · 0.23 in
Sunrise 6:41 AM
Sunset 7:11 PM
Tuesday 15/9
Mostly cloudy
92°
73°
8%
⌄
Wind 13 mph S
Gusts 26 mph
UV index 8 – Very high
Precip chance 8%
Sunrise 6:42 AM
Sunset 7:09 PM
Wednesday 16/9
Sunny
101°
80°
1%
⌄
Wind 15 mph SW
Gusts 28 mph
UV index 9 – Very high
Precip chance 1%
Sunrise 6:43 AM
Sunset 7:08 PM
Thursday 17/9
Sunny
96°
72°
0.22 in
⌄
Wind 14 mph W
Gusts 23 mph
UV index 9 – Very high
Precip chance 57% · 0.22 in
Sunrise 6:44 AM
Sunset 7:06 PM
10-day outlook for St. Louis
Over the next ten days St. Louis peaks at 107° on Wednesday and bottoms out at 66° on Monday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 0.17 in of precipitation falls over the period, spread across 1 unsettled day, with Sunday the most likely (57%).