Blenheim Weather Forecast
- 19
- 37
Sunny
- 28
- 49
Mostly Sunny
- 37
- 58
Mostly Cloudy
- 51
- 65
Rain Showers Likely
- 31
- 60
Mostly Sunny
- 38
- 56
Partly Sunny
- 42
- 65
Partly Sunny
Today 15 Dec Marlboro
Sunny. Highs in the upper 30s. Northwest Winds around 5 Mph.
Tonight 15 Dec Marlboro
Clear. Lows around 19. Light and variable Winds.
Blenheim Temperature Statistics
December Temperature
Marlboro County Jetport (8.7 miles)
Lowest 9 December, 2025
26.6 °FAverage December
39.9 °FHighest 13 December, 2025
62.6 °F
Climate (2020–Present)
Marlboro County Jetport (8.7 miles)
Average Low 2020–2025
51.4 °FAverage 2020–2025
61.9 °FAverage High 2020–2025
73.7 °F