Simpson Weather Forecast
- 73
- 97
Hot
- 73
- 97
Hot
- 72
- 97
Hot
- 71
- 97
Mostly Sunny
- 71
- 97
Partly Sunny
- 69
- 95
Partly Sunny
Today 15 Sep Johnson
Sunny, hot. Near steady temperature in the mid 90s. Southwest Winds 5 to 10 Mph.
Tonight 15 Sep Johnson
Mostly clear. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable.
Simpson Temperature Statistics
September Temperature
Metropolis Municipal Airport (19.3 miles)
Lowest 8 September, 2026
60.8 °FAverage September
80.7 °FHighest 5 September, 2026
101.3 °F
Climate (2021–2026)
Metropolis Municipal Airport (19.3 miles)
Average Low 2021–2026
49.6 °FAverage 2021–2026
59.8 °FAverage High 2021–2026
70.2 °F