10-day forecast · St. Charles
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
37°
23°
8%
⌄
Wind 10 mph SW
Gusts 29 mph
UV index 6 – Moderate
Precip chance 8%
Sunrise 6:22 AM
Sunset 7:22 PM
Sat · Tomorrow
Mostly cloudy
26°
19°
0.24 in
⌄
Wind 11 mph NE
Gusts 19 mph
UV index 7 – High
Precip chance 82% · 0.24 in
Sunrise 6:23 AM
Sunset 7:20 PM
Sunday 6/9
Sunny
24°
18°
10%
⌄
Wind 11 mph NE
Gusts 17 mph
UV index 7 – High
Precip chance 10%
Sunrise 6:24 AM
Sunset 7:18 PM
Monday 7/9
Mostly cloudy
25°
16°
9%
⌄
Wind 9 mph E
Gusts 14 mph
UV index 6 – High
Precip chance 9%
Sunrise 6:25 AM
Sunset 7:17 PM
Tuesday 8/9
Sunny
27°
18°
11%
⌄
Wind 15 mph S
Gusts 41 mph
UV index 7 – High
Precip chance 11%
Sunrise 6:26 AM
Sunset 7:15 PM
Wednesday 9/9
Sunny
26°
18°
0.02 in
⌄
Wind 16 mph S
Gusts 39 mph
UV index 7 – High
Precip chance 36% · 0.02 in
Sunrise 6:27 AM
Sunset 7:13 PM
Thursday 10/9
Mostly cloudy
20°
13°
12%
⌄
Wind 9 mph N
Gusts 27 mph
UV index 5 – Moderate
Precip chance 12%
Sunrise 6:28 AM
Sunset 7:12 PM
Friday 11/9
Mostly cloudy
17°
14°
30%
⌄
Wind 8 mph S
Gusts 17 mph
UV index 4 – Moderate
Precip chance 30%
Sunrise 6:29 AM
Sunset 7:10 PM
Saturday 12/9
Mostly cloudy
22°
14°
15%
⌄
Wind 12 mph S
Gusts 14 mph
UV index 6 – High
Precip chance 15%
Sunrise 6:30 AM
Sunset 7:08 PM
Sunday 13/9
Showers
24°
12°
0.02 in
⌄
Wind 14 mph N
Gusts 21 mph
UV index 5 – Moderate
Precip chance 57% · 0.02 in
Sunrise 6:31 AM
Sunset 7:06 PM
Monday 14/9
Sunny
18°
10°
4%
⌄
Wind 8 mph N
Gusts 15 mph
UV index 5 – Moderate
Precip chance 4%
Sunrise 6:32 AM
Sunset 7:05 PM
Tuesday 15/9
Mostly cloudy
20°
9°
0.01 in
⌄
Wind 15 mph S
Gusts 36 mph
UV index 5 – Moderate
Precip chance 36% · 0.01 in
Sunrise 6:33 AM
Sunset 7:03 PM
Wednesday 16/9
Sunny
32°
16°
0.01 in
⌄
Wind 17 mph SW
Gusts 35 mph
UV index 8 – Very high
Precip chance 36% · 0.01 in
Sunrise 6:34 AM
Sunset 7:01 PM
Thursday 17/9
Mostly cloudy
28°
18°
0.18 in
⌄
Wind 14 mph W
Gusts 27 mph
UV index 7 – High
Precip chance 77% · 0.18 in
Sunrise 6:35 AM
Sunset 6:59 PM
10-day outlook for St. Charles
Over the next ten days St. Charles peaks at 37° on Friday and bottoms out at 12° on Sunday. The back half cools off by roughly 15°, so the warmest days are the ones in front of you. Add it up and about 0.28 in of precipitation falls over the period, spread across 3 unsettled days, with Saturday the most likely (82%).