Groveton Weather Forecast
- 40
- 62
Rain
- 36
- 56
Mostly Cloudy
- 41
- 65
Rain Showers
- 41
- 64
Rain Showers Likely
- 42
- 66
Chance Rain Showers
- 45
- 69
Partly Sunny
- 51
- 73
Partly Sunny
Today 29 May Southern Coos
Partly sunny with scattered Showers this Morning, then mostly cloudy with rain with a slight chance of Thunderstorms this afternoon. Highs around 60. Northwest Winds around 10 Mph, becoming west this afternoon. Chance of rain 90 percent.
Tonight 29 May Southern Coos
Rain with a slight chance of Thunderstorms. Snow after midnight. Snow may be heavy at Times after midnight. Snow accumulation up to 1 inch. Lows in the upper 30s. Southeast Winds 10 to 15 Mph with Gusts up to 35 Mph, becoming east 15 to 20 Mph with Gusts up to 45 Mph after midnight. Chance of precipitation near 100 percent.
Groveton Temperature Statistics
May Temperature
Whitefield - Mount Washington Regional Airport (16.2 miles)
Lowest 9 May, 2026
25 °FAverage May
51.2 °FHighest 19 May, 2026
82 °F
Climate (2021–Present)
Whitefield - Mount Washington Regional Airport (16.2 miles)
Average Low 2021–2026
32.4 °FAverage 2021–2026
44 °FAverage High 2021–2026
55.2 °F