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 →
Sat · Today
Sunny
86°
70°
13%
⌄
Wind 12 mph NE
Gusts 22 mph
UV index 6 – High
Precip chance 13%
Sunrise 6:23 AM
Sunset 7:20 PM
Sun · Tomorrow
Sunny
75°
64°
10%
⌄
Wind 10 mph E
Gusts 17 mph
UV index 7 – High
Precip chance 10%
Sunrise 6:24 AM
Sunset 7:18 PM
Monday 7/9
Mostly cloudy
77°
63°
11%
⌄
Wind 9 mph SE
Gusts 15 mph
UV index 7 – High
Precip chance 11%
Sunrise 6:25 AM
Sunset 7:17 PM
Tuesday 8/9
Mostly cloudy
79°
62°
21%
⌄
Wind 13 mph S
Gusts 28 mph
UV index 7 – High
Precip chance 21%
Sunrise 6:26 AM
Sunset 7:15 PM
Wednesday 9/9
Showers
74°
67°
0.21 in
⌄
Wind 14 mph SW
Gusts 35 mph
UV index 6 – High
Precip chance 87% · 0.21 in
Sunrise 6:27 AM
Sunset 7:13 PM
Thursday 10/9
Sunny
78°
66°
0.06 in
⌄
Wind 11 mph NW
Gusts 19 mph
UV index 7 – High
Precip chance 57% · 0.06 in
Sunrise 6:28 AM
Sunset 7:12 PM
Friday 11/9
Mostly cloudy
83°
61°
10%
⌄
Wind 15 mph S
Gusts 38 mph
UV index 7 – High
Precip chance 10%
Sunrise 6:29 AM
Sunset 7:10 PM
Saturday 12/9
Mostly cloudy
81°
69°
0.02 in
⌄
Wind 14 mph S
Gusts 34 mph
UV index 6 – High
Precip chance 49% · 0.02 in
Sunrise 6:30 AM
Sunset 7:08 PM
Sunday 13/9
Showers
77°
64°
0.54 in
⌄
Wind 9 mph NE
Gusts 17 mph
UV index 5 – Moderate
Precip chance 92% · 0.54 in
Sunrise 6:31 AM
Sunset 7:06 PM
Monday 14/9
Showers
70°
58°
1.23 in
⌄
Wind 9 mph S
Gusts 19 mph
UV index 5 – Moderate
Precip chance 94% · 1.23 in
Sunrise 6:32 AM
Sunset 7:05 PM
Tuesday 15/9
Showers
58°
52°
0.32 in
⌄
Wind 15 mph NW
Gusts 23 mph
UV index 4 – Moderate
Precip chance 86% · 0.32 in
Sunrise 6:33 AM
Sunset 7:03 PM
Wednesday 16/9
Sunny
64°
48°
9%
⌄
Wind 8 mph N
Gusts 17 mph
UV index 5 – Moderate
Precip chance 9%
Sunrise 6:34 AM
Sunset 7:01 PM
Thursday 17/9
Sunny
65°
51°
9%
⌄
Wind 7 mph E
Gusts 15 mph
UV index 5 – Moderate
Precip chance 9%
Sunrise 6:35 AM
Sunset 6:59 PM
Friday 18/9
Sunny
67°
55°
6%
⌄
Wind 11 mph E
Gusts 13 mph
UV index 5 – Moderate
Precip chance 6%
Sunrise 6:36 AM
Sunset 6:58 PM
10-day outlook for St. Charles
Over the next ten days St. Charles peaks at 86° on Saturday and bottoms out at 58° on Monday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 2.1 in of precipitation falls over the period, spread across 5 unsettled days, with Monday the most likely (94%).