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St. Charles, IL Hourly Weather

Hourly forecast · St. Charles

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — St. Charles

Today + 10-day →
Time Conditions Temp Precip Wind UV
Friday 28/8
11:00
Sunny 82° 6 mph SW 7
12:00
Sunny 84° 6 mph SW 7
13:00
Sunny 83° 6 mph SW 7
14:00
Sunny 87° 6 mph SW 8
15:00
Sunny 87° 7 mph SW 8
16:00
Sunny 75° 8 mph SW 6
17:00
Sunny 74° 7 mph SW 6
18:00
Sunny 73° 6 mph SW 6
19:00
Sunny 72° 5 mph SW 6
20:00
Mostly cloudy 68° 6 mph SW 0
21:00
Mostly cloudy 67° 5 mph SW 0
22:00
Partly cloudy 67° 5 mph SW 0
23:00
Mostly cloudy 66° 6 mph SW 0
Saturday 29/8
00:00
Mostly cloudy 65° 6 mph S 0
01:00
Mostly cloudy 64° 7 mph S 0
02:00
Partly cloudy 63° 7 mph S 0
03:00
Sunny 62° 7 mph S 0
04:00
Mostly cloudy 62° 8 mph S 0
05:00
Fog 61° 7 mph SW 0
06:00
Fog 61° 7 mph S 0
07:00
Fog 62° 7 mph S 4
08:00
Mostly cloudy 64° 8 mph S 4
09:00
Mostly cloudy 65° 9 mph S 4
10:00
Mostly cloudy 65° 9 mph S 4
11:00
Mostly cloudy 68° 11 mph SW 4
12:00
Mostly cloudy 69° 10 mph SW 5
13:00
Mostly cloudy 72° 10 mph SW 5
14:00
Mostly cloudy 71° 12 mph S 5
15:00
Mostly cloudy 70° 9 mph S 5
16:00
Mostly cloudy 69° 6 mph S 5
17:00
Mostly cloudy 68° 7 mph S 5
18:00
Partly cloudy 69° 9 mph S 6
19:00
Mostly cloudy 69° 10 mph SE 5
20:00
Mostly cloudy 68° 9 mph S 0
21:00
Mostly cloudy 68° 9 mph S 0
22:00
Mostly cloudy 69° 13 mph S 0
23:00
Mostly cloudy 70° 14 mph S 0
Sunday 30/8
00:00
Mostly cloudy 70° 14 mph S 0
01:00
Mostly cloudy 70° 15 mph S 0
02:00
Mostly cloudy 69° 13 mph S 0
03:00
Partly cloudy 70° 12 mph S 0
04:00
Partly cloudy 68° 11 mph S 0
05:00
Partly cloudy 68° 13 mph S 0
06:00
Partly cloudy 68° 0.01 in 12 mph SW 0
07:00
Partly cloudy 67° 0.01 in 11 mph S 4
08:00
Partly cloudy 69° 11 mph S 5
09:00
Showers 69° 0.02 in 13 mph S 5
10:00
Partly cloudy 69° 0.00 in 13 mph S 5
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:01 AM