Arnold Weather Forecast
- 59
- 84
Sunny
- 63
- 86
Rain Showers Likely
- 64
- 84
Rain Showers Likely
- 58
- 80
Slight Chance Rain Showers
- 56
- 79
Partly Sunny
- 60
- 81
Partly Sunny
- 65
- 86
Mostly Sunny
Today 6 Jun Jefferson
Sunny. Near steady temperature in the lower 80s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.
Tonight 6 Jun Jefferson
Clear. Lows in the upper 50s. Northwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight.
Arnold Temperature Statistics
June Temperature
St. Louis Downtown Airport (14.9 miles)
Lowest 2 June, 2024
62.7 °FAverage June
75.4 °FHighest 3 June, 2024
90 °F
Climate (2019–Present)
St. Louis Downtown Airport (14.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.2 °FAverage 2019–2024
57.3 °FAverage High 2019–2024
67.7 °F