Currently: 51 °F. Overcast. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherSaint Charles Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
46
50
54
58
62
66
70
74
78
82
May 4 – May 10
Lo:48
Mon, 5
Hi:61
7
Lo:47
Tue, 6
Hi:71
3
0.02
Lo:54
Wed, 7
Hi:71
4
0.09
Lo:56
Thu, 8
Hi:76
9
0.01
Lo:52
Fri, 9
Hi:70
8
Lo:47
Sat, 10
Hi:74
5
May 11 – May 17
Lo:51
Sun, 11
Hi:78
8
Lo:54
Mon, 12
Hi:76
9
0.06
Lo:61
Tue, 13
Hi:77
9
Lo:63
Wed, 14
Hi:77
7
Lo:63
Thu, 15
Hi:81
9
Lo:66
Fri, 16
Hi:82
8
Lo:66
Sat, 17
Hi:82
11
May 18 – May 24
0.19
Lo:67
Sun, 18
Hi:82
12
0.21
Lo:67
Mon, 19
Hi:83
6
Mon, May 5
61 / 48 °F
Overcast.
Feels Like: 60 °F
Humidity: 66%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 2%
NNE
Wind: 7 mph
2 Week Extended Forecast in Saint Charles, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Mon May 5 |  | 61 / 48 °F | Overcast. | 60 °F | 7 mph | ↑ | 66% | 2% | - | 3 (Moderate) | 5:59 am | 7:58 pm |
| Tue May 6 |  | 71 / 47 °F | Afternoon clouds. | 77 °F | 3 mph | ↑ | 49% | 0% | - | 5 (Moderate) | 5:58 am | 7:59 pm |
| Wed May 7 |  | 71 / 54 °F | Isolated tstorms late. Overcast. | 70 °F | 4 mph | ↑ | 56% | 24% | 0.02" | 3 (Moderate) | 5:57 am | 8:00 pm |
| Thu May 8 |  | 76 / 56 °F | Showers late. Overcast. | 78 °F | 9 mph | ↑ | 52% | 51% | 0.09" | 3 (Moderate) | 5:56 am | 8:01 pm |
| Fri May 9 | | 70 / 52 °F | Overcast. | 69 °F | 8 mph | ↑ | 36% | 44% | 0.01" | 3 (Moderate) | 5:55 am | 8:02 pm |
| Sat May 10 |  | 74 / 47 °F | Broken clouds. | 77 °F | 5 mph | ↑ | 33% | 0% | - | 5 (Moderate) | 5:54 am | 8:03 pm |
| Sun May 11 | | 78 / 51 °F | Afternoon clouds. | 78 °F | 8 mph | ↑ | 38% | 0% | - | 7 (High) | 5:53 am | 8:04 pm |
| Mon May 12 | | 76 / 54 °F | Showers late. Scattered clouds. | 78 °F | 9 mph | ↑ | 46% | 42% | 0.00" | 3 (Moderate) | 5:52 am | 8:05 pm |
| Tue May 13 | | 77 / 61 °F | Passing showers. Morning clouds. | 78 °F | 9 mph | ↑ | 58% | 67% | 0.06" | 5 (Moderate) | 5:51 am | 8:06 pm |
| Wed May 14 |  | 77 / 63 °F | Mostly sunny. | 78 °F | 7 mph | ↑ | 45% | 5% | - | 7 (High) | 5:50 am | 8:06 pm |
| Thu May 15 | | 81 / 63 °F | Afternoon clouds. | 81 °F | 9 mph | ↑ | 43% | 5% | - | 7 (High) | 5:49 am | 8:07 pm |
| Fri May 16 | | 82 / 66 °F | Cloudy. | 81 °F | 8 mph | ↑ | 41% | 6% | - | 3 (Moderate) | 5:48 am | 8:08 pm |
| Sat May 17 | | 82 / 66 °F | Cloudy. | 81 °F | 11 mph | ↑ | 38% | 6% | - | 5 (Moderate) | 5:48 am | 8:09 pm |
| Sun May 18 |  | 82 / 67 °F | Tstorms early. Partly cloudy. | 82 °F | 12 mph | ↑ | 44% | 54% | 0.19" | 7 (High) | 5:47 am | 8:10 pm |
| Mon May 19 | | 83 / 67 °F | Isolated tstorms. Overcast. | 84 °F | 6 mph | ↑ | 52% | 57% | 0.21" | 3 (Moderate) | 5:46 am | 8:11 pm |
| * Updated Sunday, May 4, 2025 10:23:55 pm Saint Charles time - Weather by CustomWeather, © 2025 | ||||||||||||