McNamara Park Weather Forecast
- 45
- 46
Dense Fog
- 46
- 46
Cloudy
- 46
- 46
Rain Likely
- 46
- 46
Rain Likely
- 51
- 57
Chance Rain
- 52
- 54
Rain
Today 18 Dec Merced - Madera - Mendota
Mostly cloudy. Areas of dense fog in the Morning, then patchy dense fog in the afternoon. Near steady temperature in the mid 40s. East Winds up to 5 Mph.
Tonight 18 Dec Merced - Madera - Mendota
Mostly cloudy. Patchy dense fog in the Evening, then Areas of dense fog after midnight. Near steady temperature in the mid 40s. Light Winds.
McNamara Park Temperature Statistics
December Temperature
Merced Regional Airport (1.2 miles)
Lowest 5 December, 2025
35.1 °FAverage December
42.5 °FHighest 1 December, 2025
48.9 °F
Climate (2020–Present)
Merced Regional Airport (1.2 miles)
Average Low 2020–2025
50.6 °FAverage 2020–2025
64 °FAverage High 2020–2025
77.8 °F