Vista Weather Forecast
- 70
- 99
Rain Showers
- 65
- 82
Rain Showers
- 70
- 89
Rain Showers Likely
- 68
- 89
Chance Thunderstorms
- 70
- 90
Slight Chance Thunderstorms
- 67
- 91
Chance Rain Showers
Today 9 Sep St. Clair
Sunny early this Morning, then becoming mostly sunny. Numerous Showers and scattered Thunderstorms this afternoon. Hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west with Gusts up to 20 Mph this afternoon. Chance of rain 60 percent.
Tonight 9 Sep St. Clair
Scattered Thunderstorms. Showers with Lows around 70. Northeast Winds around 5 Mph. Chance of rain near 100 percent.
Vista Temperature Statistics
September Temperature
Clinton, MO (25.5 miles)
Lowest 5 September, 2026
71.6 °FAverage September
86.8 °FHighest 1 September, 2026
100.4 °F
Climate (2021–2026)
Clinton, MO (25.5 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
68.8 °F