Mount Washington Weather Forecast
- 55
- 67
Slight Chance Rain Showers
- 54
- 66
Chance Rain Showers
- 53
- 60
Rain Showers
- 49
- 59
Slight Chance Thunderstorms
- 49
- 58
Rain Showers Likely
- 46
- 56
Rain Showers Likely
Today 6 Aug Southern Coos
Mostly sunny. Patchy dense fog this morning. A slight chance of Showers this afternoon. Visibility one quarter mile or less at Times this morning. Warm with Highs in the upper 80s. Light and variable Winds. Chance of rain 20 percent.
Tonight 6 Aug Southern Coos
Partly cloudy. Scattered Thunderstorms with a chance of Showers in the Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 30 percent.
Mount Washington Temperature Statistics
August Temperature
Mount Washington (0 miles)
Lowest 4 August, 2026
43.9 °FAverage August
52.7 °FHighest 1 August, 2026
60.8 °F
Climate (2021–2026)
Mount Washington (0 miles)
Average Low 2021–2026
24.4 °FAverage 2021–2026
29.9 °FAverage High 2021–2026
35 °F