Mount Rainier, MD Weather Forecast | 5 Day

Updated: Wed Jul 9th 2025 12:15 PM EDT

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Mount Rainier, MD Weather Forecast - 7-9 - Moderate Rain

Moderate Rain

Wed 7-9

Moderate Rain with a high of 91°F and a low of 75°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.38in. Wind will be moderate, blowing around 11mph on average and gusts of 17.6mph at 7 PM. High humidity with average of 81% is anticipated, the maximum being 92% at 11 PM and 62% being its lowest at 1 PM. Barometric pressure is its highest of 30inHg at 1 PM, a lowest point of 29.98inHg at 4 PM with an avg 29.99inHg.

    • HI: 91°F
    • LO: 75°F
    • Rainfall: 89% | est. 0.38in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      81% avg.
    • UV Index
      2.2
    • Air Quality
      Moderate
    • Sunrise
      05:51 AM
    • Sunset
      08:35 PM
    • Moonrise
      08:13 PM
    • Moonset
      04:11 AM
    • Moon Phase
      Waxing Gibbous
Mount Rainier, MD Weather Forecast - 7-10 - Heavy Rain

Heavy Rain

Thu 7-10

Heavy Rain with a high of 80°F and a low of 70°F. It will likey rain, having a 77% chance of a downpour with an estimated 1.61in. Winds will be light at 6mph and gusts of 8.9mph at 9 PM. High humidity with average of 91% is anticipated, the maximum being 98% at 10 AM and 76% being its lowest at 5 PM. Barometric pressure is its highest of 30inHg at 2 AM, a lowest point of 29.93inHg at 4 PM with an avg 29.97inHg.

    • HI: 80°F
    • LO: 70°F
    • Rainfall: 77% | est. 1.61in
    • Snowfall: 0%
    • Wind
      5.1 mph
    • Humidity
      91% avg.
    • UV Index
      2.4
    • Air Quality
      Moderate
    • Sunrise
      05:51 AM
    • Sunset
      08:34 PM
    • Moonrise
      08:59 PM
    • Moonset
      05:10 AM
    • Moon Phase
      Full Moon
Mount Rainier, MD Weather Forecast - 7-11 - Partly Cloudy

Partly Cloudy

Fri 7-11

Partly Cloudy with a high of 89°F and a low of 72°F. Winds will be light at 5mph and gusts of 9.4mph at 9 PM. High humidity with average of 82% is anticipated, the maximum being 98% at 3 AM and 61% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 29.96inHg at 11 PM with an avg 29.99inHg.

    • HI: 89°F
    • LO: 72°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      4.5 mph
    • Humidity
      82% avg.
    • UV Index
      2.6
    • Air Quality
      Moderate
    • Sunrise
      05:52 AM
    • Sunset
      08:34 PM
    • Moonrise
      09:38 PM
    • Moonset
      06:16 AM
    • Moon Phase
      Waning Gibbous
Mount Rainier, MD Weather Forecast - 7-12 - Patchy Rain Nearby

Patchy Rain Nearby

Sat 7-12

Scattered showers with a high of 92°F and a low of 73°F. It will likey rain in the surrounding area, having a 83% chance of a downpour with an estimated 0.01in. Winds will be light at 7mph and gusts of 9.4mph at 8 PM. High humidity with average of 81% is anticipated, the maximum being 98% at 3 AM and 48% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 10 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.05inHg.

    • HI: 92°F
    • LO: 73°F
    • Rainfall: 83% | est. 0.01in
    • Snowfall: 0%
    • Wind
      6.5 mph
    • Humidity
      81% avg.
    • UV Index
      2.6
    • Air Quality
      Unhealthy for Sensitive Groups
    • Sunrise
      05:53 AM
    • Sunset
      08:34 PM
    • Moonrise
      10:09 PM
    • Moonset
      07:25 AM
    • Moon Phase
      Waning Gibbous
Mount Rainier, MD Weather Forecast - 7-13 - Patchy Rain Nearby

Patchy Rain Nearby

Sun 7-13

Scattered showers with a high of 95°F and a low of 73°F. It will likey rain in the surrounding area, having a 85% chance of a downpour with an estimated 0.09in. Winds will be light at 7mph and gusts of 11.3mph at 10 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 94% at 5 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.98inHg.

    • HI: 95°F
    • LO: 73°F
    • Rainfall: 85% | est. 0.09in
    • Snowfall: 0%
    • Wind
      6.3 mph
    • Humidity
      75% avg.
    • UV Index
      0.2
    • Air Quality
      Unhealthy for Sensitive Groups
    • Sunrise
      05:53 AM
    • Sunset
      08:33 PM
    • Moonrise
      10:37 PM
    • Moonset
      08:35 AM
    • Moon Phase
      Waning Gibbous
Mount Rainier, MD Weather Forecast - 7-14 - Patchy Rain Nearby

Patchy Rain Nearby

Mon 7-14

Scattered showers with a high of 90°F and a low of 72°F. It will likey rain in the surrounding area, having a 87% chance of a downpour with an estimated 0.03in. Winds will be light at 9mph and gusts of 10.2mph at 5 PM. High humidity with average of 82% is anticipated, the maximum being 96% at 10 PM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.96inHg at 5 PM with an avg 29.98inHg.

    • HI: 90°F
    • LO: 72°F
    • Rainfall: 87% | est. 0.03in
    • Snowfall: 0%
    • Wind
      8.5 mph
    • Humidity
      82% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      05:54 AM
    • Sunset
      08:33 PM
    • Moonrise
      11:02 PM
    • Moonset
      09:45 AM
    • Moon Phase
      Waning Gibbous