


NWS Forecast for: Mount Washington NH Issued by: National Weather Service Gray/Portland, ME Last Update: 1:45 pm EDT Jul 13, 2025 | |
This Afternoon: Isolated showers and thunderstorms. Mostly sunny, with a high near 15. Windy, with a south wind 45 to 50 km/h, with gusts as high as 60 km/h. Chance of precipitation is 20%. Tonight: Scattered showers and thunderstorms, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 12. Windy, with a south wind 55 to 60 km/h decreasing to 45 to 50 km/h after midnight. Winds could gust as high as 75 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Monday: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 15. Breezy, with a southwest wind 35 to 40 km/h decreasing to 25 to 30 km/h in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible. Monday Night: Showers likely and possibly a thunderstorm before 8pm. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 12. West wind 25 to 30 km/h. Chance of precipitation is 60%. Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 17. West wind around 25 km/h, with gusts as high as 35 km/h. Tuesday Night: Mostly clear, with a low around 12. Wednesday: Sunny, with a high near 19. Wednesday Night: Partly cloudy, with a low around 14. Breezy. Thursday: A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 18. Breezy. Chance of precipitation is 60%. Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 13. Windy. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Partly sunny, with a high near 15. Windy. Chance of precipitation is 60%. Friday Night: Showers likely. Mostly cloudy, with a low around 10. Windy. Chance of precipitation is 60%. Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 13. Breezy. Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 8. Windy. Sunday: A chance of showers. Partly sunny, with a high near 13. Breezy. | |
Mount Washington NH 44.28°N 71.3°W (Elev. 5650 m) | |
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