Currently: 75 °F. Clear. (Weather station: Washington Regional Airport, USA). See more current weatherSt Clair Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
62
65
68
71
74
77
80
83
86
89
92
95
Jun 29 – Jul 5
0.67
Lo:69
Mon, 30
Hi:86
5
0.01
Lo:66
Tue, 1
Hi:85
6
Lo:63
Wed, 2
Hi:87
3
Lo:65
Thu, 3
Hi:92
4
0.03
Lo:71
Fri, 4
Hi:93
4
0.02
Lo:71
Sat, 5
Hi:96
5
Jul 6 – Jul 12
0.08
Lo:70
Sun, 6
Hi:96
12
0.03
Lo:76
Mon, 7
Hi:92
6
Lo:74
Tue, 8
Hi:89
4
0.01
Lo:74
Wed, 9
Hi:89
11
Lo:74
Thu, 10
Hi:89
9
Lo:73
Fri, 11
Hi:89
3
0.2
Lo:73
Sat, 12
Hi:89
4
Jul 13 – Jul 19
0.62
Lo:73
Sun, 13
Hi:89
4
0.01
Lo:73
Mon, 14
Hi:88
6
2 Week Extended Forecast in St Clair, Missouri, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Mon Jun 30 |  | 86 / 69 °F | Isolated tstorms. Mostly cloudy. | 91 °F | 5 mph | ↑ | 65% | 86% | 0.67" | 5 (Moderate) | 5:43 am | 8:31 pm |
| Tue Jul 1 |  | 85 / 66 °F | Morning clouds. | 86 °F | 6 mph | ↑ | 51% | 20% | 0.01" | 7 (High) | 5:44 am | 8:31 pm |
| Wed Jul 2 | | 87 / 63 °F | Morning clouds. | 87 °F | 3 mph | ↑ | 47% | 0% | 0.00" | 5 (Moderate) | 5:44 am | 8:31 pm |
| Thu Jul 3 |  | 92 / 65 °F | Mostly sunny. | 92 °F | 4 mph | ↑ | 38% | 0% | 0.00" | 7 (High) | 5:45 am | 8:31 pm |
| Fri Jul 4 |  | 93 / 71 °F | Showers late. Afternoon clouds. | 99 °F | 4 mph | ↑ | 49% | 38% | 0.03" | 7 (High) | 5:45 am | 8:30 pm |
| Sat Jul 5 | | 96 / 71 °F | Showers late. Broken clouds. | 101 °F | 5 mph | ↑ | 44% | 23% | 0.02" | 7 (High) | 5:46 am | 8:30 pm |
| Sun Jul 6 | | 96 / 70 °F | Isolated tstorms. Breaks of sun late. | 100 °F | 12 mph | ↑ | 40% | 19% | 0.08" | 5 (Moderate) | 5:46 am | 8:30 pm |
| Mon Jul 7 |  | 92 / 76 °F | Tstorms early. Cloudy. | 98 °F | 6 mph | ↑ | 50% | 40% | 0.03" | 5 (Moderate) | 5:47 am | 8:30 pm |
| Tue Jul 8 |  | 89 / 74 °F | Sunny. | 90 °F | 4 mph | ↑ | 43% | 6% | 0.00" | 7 (High) | 5:48 am | 8:29 pm |
| Wed Jul 9 | | 89 / 74 °F | Isolated tstorms late. Partly cloudy. | 93 °F | 11 mph | ↑ | 50% | 14% | 0.01" | 5 (Moderate) | 5:48 am | 8:29 pm |
| Thu Jul 10 | | 89 / 74 °F | Afternoon clouds. | 90 °F | 9 mph | ↑ | 42% | 6% | 0.00" | 7 (High) | 5:49 am | 8:29 pm |
| Fri Jul 11 | | 89 / 73 °F | Partly cloudy. | 89 °F | 3 mph | ↑ | 40% | 5% | 0.00" | 3 (Moderate) | 5:50 am | 8:28 pm |
| Sat Jul 12 | | 89 / 73 °F | Scattered tstorms late. Mostly cloudy. | 90 °F | 4 mph | ↑ | 44% | 85% | 0.20" | 5 (Moderate) | 5:50 am | 8:28 pm |
| Sun Jul 13 | | 89 / 73 °F | Thundershowers. Morning clouds. | 101 °F | 4 mph | ↑ | 69% | 99% | 0.62" | 3 (Moderate) | 5:51 am | 8:27 pm |
| Mon Jul 14 | | 88 / 73 °F | Isolated tstorms. Morning clouds. | 98 °F | 6 mph | ↑ | 67% | 14% | 0.01" | 5 (Moderate) | 5:52 am | 8:27 pm |
| * Updated Sunday, June 29, 2025 4:24:11 pm St Clair time - Weather by CustomWeather, © 2025 | ||||||||||||