St Joe Weather Forecast
- 70
- 88
Thunderstorms
- 68
- 83
Thunderstorms
- 66
- 82
Chance Thunderstorms
- 67
- 84
Slight Chance Thunderstorms
- 68
- 86
Slight Chance Thunderstorms
- 70
- 88
Mostly Sunny
- 70
- 88
Mostly Sunny
Today 10 Jul Monroe
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 102.
Tonight 10 Jul Monroe
Partly cloudy with scattered Showers and Thunderstorms this Evening, then mostly cloudy with numerous Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows around 70. South Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 70 percent.
St Joe Temperature Statistics
July Temperature
St. Louis Downtown Airport (22.4 miles)
Lowest 5 July, 2026
68.6 °FAverage July
81.5 °FHighest 2 July, 2026
96.7 °F
Climate (2021–2026)
St. Louis Downtown Airport (22.4 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
58.4 °FAverage High 2021–2026
69.3 °F