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Saint Charles, MO Hourly Weather

Hourly forecast · Saint 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 — Saint Charles

Today + 10-day →
Time Conditions Temp Precip Wind UV
Thursday 20/8
20:00
Sunny 79° 7 mph NE 0
21:00
Sunny 75° 6 mph NE 0
22:00
Sunny 74° 6 mph NE 0
23:00
Sunny 73° 6 mph NE 0
Friday 21/8
00:00
Sunny 72° 5 mph E 0
01:00
Mostly cloudy 71° 5 mph E 0
02:00
Mostly cloudy 70° 4 mph E 0
03:00
Mostly cloudy 69° 3 mph E 0
04:00
Mostly cloudy 68° 2 mph NE 0
05:00
Sunny 68° 2 mph NE 0
06:00
Sunny 67° 2 mph E 0
07:00
Sunny 67° 2 mph NE 0
08:00
Sunny 72° 3 mph NE 1
09:00
Sunny 75° 1 mph NE 2
10:00
Sunny 78° 1 mph N 4
11:00
Sunny 86° 1 mph NE 6
12:00
Sunny 82° 2 mph N 7
13:00
Sunny 84° 3 mph N 8
14:00
Sunny 85° 3 mph N 7
15:00
Sunny 86° 5 mph N 6
16:00
Sunny 86° 4 mph N 4
17:00
Sunny 86° 4 mph NE 2
18:00
Sunny 85° 4 mph NE 1
19:00
Sunny 81° 6 mph E 0
20:00
Sunny 79° 6 mph SE 0
21:00
Sunny 78° 6 mph SE 0
22:00
Partly cloudy 78° 6 mph S 0
23:00
Partly cloudy 78° 6 mph S 0
Saturday 22/8
00:00
Sunny 77° 5 mph S 0
01:00
Sunny 76° 4 mph SW 0
02:00
Partly cloudy 75° 4 mph SW 0
03:00
Rain 74° 0.02 in 5 mph W 0
04:00
Partly cloudy 73° 5 mph W 0
05:00
Sunny 72° 4 mph NW 0
06:00
Partly cloudy 71° 3 mph NW 0
07:00
Sunny 72° 3 mph NW 0
08:00
Sunny 73° 3 mph NW 1
09:00
Sunny 76° 4 mph N 2
10:00
Sunny 79° 4 mph NW 3
11:00
Sunny 83° 5 mph NW 6
12:00
Sunny 86° 6 mph NW 7
13:00
Sunny 87° 7 mph N 8
14:00
Sunny 88° 7 mph N 7
15:00
Sunny 89° 7 mph N 6
16:00
Sunny 89° 6 mph N 4
17:00
Sunny 88° 7 mph NE 2
18:00
Sunny 86° 8 mph NE 1
19:00
Sunny 84° 5 mph NE 0
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: 8:33 PM