Riddle's Roost Airport Weather Forecast
- 70
- 90
Sunny
- 72
- 91
Mostly Sunny
- 73
- 91
Chance Thunderstorms
- 74
- 91
Chance Thunderstorms
- 75
- 93
Mostly Sunny
- 74
- 94
Mostly Sunny
- 74
- 95
Mostly Sunny
Today 14 Jul St. Charles
Sunny. Near steady temperature in the upper 80s. Northeast Winds 5 to 10 Mph.
Tonight 14 Jul St. Charles
Mostly clear. Lows in the lower 70s. Northeast Winds around 5 Mph.
Riddle's Roost Airport Temperature Statistics
July Temperature
Washington Regional Airport (16.8 miles)
Lowest 6 July, 2026
68 °FAverage July
79.4 °FHighest 2 July, 2026
95 °F
Climate (2021–2026)
Washington Regional Airport (16.8 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
69.7 °F