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Mount Washington, NH Weather Forecast | 5 Day

Updated: Thu Jul 17th 2025 12:00 AM EDT

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Mount Washington, NH Weather Forecast - 7-17-25 - Heavy Rain

Heavy Rain

Thu 7-17-25

Heavy Rain with a high of 78°F and a low of 67°F. It will likey rain, having a 87% chance of a downpour with an estimated 1.29in. Winds will be light at 10mph and gusts of 16.1mph at 8 PM. High humidity with average of 89% is anticipated, the maximum being 98% at 5 AM and 80% being its lowest at 6 PM. Barometric pressure is its highest of 29.96inHg at 1 AM, a lowest point of 29.55inHg at 8 PM with an avg 29.74inHg.

    • HI: 78°F
    • LO: 67°F
    • Rainfall: 87% | est. 1.29in
    • Snowfall: 0%
    • Wind
      9.8 mph
    • Humidity
      89% avg.
    • UV Index
      2
    • Air Quality
      Moderate
    • Sunrise
      05:17 AM
    • Sunset
      08:27 PM
    • Moonrise
      11:44 PM
    • Moonset
      01:00 PM
    • Moon Phase
      Last Quarter
Mount Washington, NH Weather Forecast - 7-18-25 - Heavy Rain

Heavy Rain

Weather Tomorrow, Fri 7-18-25

Heavy Rain with a high of 70°F and a low of 51°F. Rainfall expected to have a 73% chance with an estimated 1.54in. Wind will be moderate, blowing around 11mph on average and gusts of 17.1mph at 12 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 95% at 5 AM and 53% being its lowest at 3 PM. Barometric pressure is its highest of 30.09inHg at 10 PM, a lowest point of 29.67inHg at 12 AM with an avg 29.93inHg.

    • HI: 70°F
    • LO: 51°F
    • Rainfall: 73% | est. 1.54in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      76% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      05:18 AM
    • Sunset
      08:26 PM
    • Moonrise
      No moonrise
    • Moonset
      02:18 PM
    • Moon Phase
      Last Quarter
Mount Washington, NH Weather Forecast - 7-19-25 - Partly Cloudy

Partly Cloudy

Sat 7-19-25

Partly Cloudy with a high of 71°F and a low of 51°F. Wind will be moderate, blowing around 11mph on average and gusts of 13.9mph at 5 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 95% at 5 AM and 52% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 5 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.05inHg.

    • HI: 71°F
    • LO: 51°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      72% avg.
    • UV Index
      2.1
    • Air Quality
      Good
    • Sunrise
      05:19 AM
    • Sunset
      08:25 PM
    • Moonrise
      12:09 AM
    • Moonset
      03:40 PM
    • Moon Phase
      Waning Crescent
Mount Washington, NH Weather Forecast - 7-20-25 - Scattered Showers

Scattered Showers

Sun 7-20-25

Scattered Showers with a high of 75°F and a low of 55°F. It will likey rain, having a 87% chance of a downpour with an estimated 0.1in. Winds will be light at 8mph and gusts of 9.5mph at 6 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 99% at 4 AM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 30.03inHg at 12 AM, a lowest point of 29.89inHg at 3 PM with an avg 29.97inHg.

    • HI: 75°F
    • LO: 55°F
    • Rainfall: 87% | est. 0.1in
    • Snowfall: 0%
    • Wind
      7.6 mph
    • Humidity
      77% avg.
    • UV Index
      1.9
    • Air Quality
      Good
    • Sunrise
      05:20 AM
    • Sunset
      08:24 PM
    • Moonrise
      12:42 AM
    • Moonset
      05:01 PM
    • Moon Phase
      Waning Crescent
Mount Washington, NH Weather Forecast - 7-21-25 - Sunny

Sunny

Mon 7-21-25

Sunny with a high of 73°F and a low of 49°F. Winds will be light at 6mph and gusts of 8.9mph at 8 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 94% at 12 AM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 6 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.05inHg.

    • HI: 73°F
    • LO: 49°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.6 mph
    • Humidity
      71% avg.
    • UV Index
      0.2
    • Air Quality
      TBA
    • Sunrise
      05:21 AM
    • Sunset
      08:23 PM
    • Moonrise
      01:24 AM
    • Moonset
      06:15 PM
    • Moon Phase
      Waning Crescent
Mount Washington, NH Weather Forecast - 7-22-25 - Sunny

Sunny

Tue 7-22-25

Sunny with a high of 80°F and a low of 53°F. Winds will be light at 6mph and gusts of 7.3mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 84% at 12 AM and 31% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 8 AM, a lowest point of 30inHg at 5 PM with an avg 30.06inHg.

    • HI: 80°F
    • LO: 53°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.6 mph
    • Humidity
      60% avg.
    • UV Index
      5
    • Air Quality
      TBA
    • Sunrise
      05:22 AM
    • Sunset
      08:22 PM
    • Moonrise
      02:19 AM
    • Moonset
      07:18 PM
    • Moon Phase
      Waning Crescent
Mount Washington, NH Weather Forecast - 10 Day Detailed

This 5-Day weather forecast is valid for ZIP code 03589, accurately covering the area of Mount Washington, NH.

Currently

Clear 67°F
29.96 inHg.
Barometer
93%
Humidity
SE 5.4 mph
Wind
Clear
Full Report

National Outlook

Storms and Heat Wave Impact U.S. - July 16-18, 2025

Tue Jul 15th 2025, 3:52pm PDT
Read

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