Mount Martha Weather Forecast
- 51
- 71
Decreasing Clouds
- 57
- 74
Chance Rain Showers
- 61
- 82
Rain Showers Likely
- 51
- 72
Breezy
- 47
- 68
Slight Chance Thunderstorms
- 47
- 63
Partly Sunny
- 49
- 67
Slight Chance Rain Showers
Today 12 Jul Southern Coos
Partly sunny. Highs in the lower 80s. Light and variable Winds.
Tonight 12 Jul Southern Coos
Partly cloudy. Lows in the upper 40s. Light and variable Winds.
Mount Martha Temperature Statistics
July Temperature
Mount Washington (10.6 miles)
Lowest 1 July, 2026
44.6 °FAverage July
53.7 °FHighest 1 July, 2026
66.2 °F
Climate (2021–2026)
Mount Washington (10.6 miles)
Average Low 2021–2026
24.4 °FAverage 2021–2026
29.8 °FAverage High 2021–2026
35 °F