Meramec State Park Weather Forecast
- 35
- 55
Partly Sunny
- 57
- 64
Rain
- 49
- 76
Rain Likely
- 47
- 62
Rain Likely
- 47
- 62
Rain
- 40
- 56
Chance Rain
Today 31 Mar Franklin
Cloudy late this Morning, then becoming partly sunny. Much cooler with Highs in the mid 50s. Northwest Winds around 10 Mph.
Tonight 31 Mar Franklin
Mostly clear. Lows in the mid 30s. North Winds around 5 Mph, becoming east after midnight.
Meramec State Park Temperature Statistics
March Temperature
Washington Regional Airport (26.1 miles)
Lowest
–Average March
–Highest
–
Climate (2020–Present)
Washington Regional Airport (26.1 miles)
Average Low 2020–2025
47.6 °FAverage 2020–2025
58 °FAverage High 2020–2025
68.8 °F