St James Weather Forecast
- 74
- 91
Mostly Sunny
- 66
- 92
Mostly Sunny
- 62
- 81
Mostly Sunny
- 62
- 79
Chance Rain Showers
- 64
- 78
Chance Thunderstorms
- 68
- 85
Mostly Sunny
Today 20 Jul Phelps
Sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the lower 90s. West Winds around 5 Mph. Chance of rain 20 percent.
Tonight 20 Jul Phelps
Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph.
St James Temperature Statistics
July Temperature
Rolla / Vichy, Rolla National Airport (11.8 miles)
Lowest 13 July, 2026
63.6 °FAverage July
78.1 °FHighest 2 July, 2026
92.6 °F
Climate (2021–2026)
Rolla / Vichy, Rolla National Airport (11.8 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
57.7 °FAverage High 2021–2026
68.3 °F