Gilmore Weather Forecast
- 65
- 83
Decreasing Clouds
- 68
- 87
Mostly Sunny
- 65
- 85
Mostly Sunny
- 65
- 83
Slight Chance Thunderstorms
- 67
- 84
Slight Chance Rain Showers
- 68
- 87
Partly Sunny
Today 20 Aug St. Charles
Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 80s. North Winds around 5 Mph.
Tonight 20 Aug St. Charles
Partly cloudy. Patchy fog. Lows around 70. Northeast Winds around 5 Mph.
Gilmore Temperature Statistics
August Temperature
St. Louis, Spirit Of St. Louis Airport (13 miles)
Lowest 3 August, 2026
62.7 °FAverage August
79.8 °FHighest 11 August, 2026
95.6 °F
Climate (2021–2026)
St. Louis, Spirit Of St. Louis Airport (13 miles)
Average Low 2021–2026
46.1 °FAverage 2021–2026
57.5 °FAverage High 2021–2026
68.9 °F