Meramec State Park Weather Forecast
- 36
- 52
Slight Chance Rain
- 42
- 53
Partly Sunny
- 39
- 64
Mostly Cloudy
- 34
- 58
Partly Sunny
- 43
- 52
Chance Rain
- 38
- 58
Rain Likely
Today 31 Jan Franklin
Patchy dense fog in the morning. Cloudy with a 20 percent chance of rain. Highs in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.
Tonight 31 Jan Franklin
Cloudy. Lows in the mid 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight.
Meramec State Park Temperature Statistics
January Temperature
Washington Regional Airport (26.1 miles)
Lowest 21 January, 2025
-0.4 °FAverage January
27 °FHighest 17 January, 2025
55.4 °F
Climate (2020–Present)
Washington Regional Airport (26.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
47.2 °FAverage 2020–2025
57.5 °FAverage High 2020–2025
68.2 °F