Portsmouth, Melville, RI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Aug 18
Partly Cloudy
Close Hourly
-º / 67º 22% SSW 11 mph 91%
6pm Partly Cloudy 78º 4% SSW 10 mph 76%
7pm Partly Cloudy 76º 4% SSW 9 mph 81%
8pm Partly Cloudy 73º 4% SSW 7 mph 87%
9pm Partly Cloudy 72º 5% S 4 mph 91%
10pm Partly Cloudy 71º 15% SSW 4 mph 95%
11pm Partly Cloudy 71º 16% SSW 4 mph 97%
Wed
Aug 19
Partly Cloudy
View Hourly
81º / 66º 11% SW 11 mph 72%
12am Partly Cloudy 71º 19% SSW 4 mph 97%
1am Partly Cloudy 71º 21% SSW 4 mph 96%
2am Partly Cloudy 70º 23% SW 4 mph 99%
3am Partly Cloudy 69º 9% SW 3 mph 100%
4am Partly Cloudy 69º 9% SW 3 mph 97%
5am Mostly Cloudy 69º 21% WSW 3 mph 96%
6am Mostly Cloudy 68º 9% SW 2 mph 95%
7am Cloudy 69º 10% WSW 2 mph 94%
8am Mostly Cloudy 72º 9% WSW 3 mph 86%
9am Mostly Cloudy 74º 9% WSW 4 mph 80%
10am Mostly Cloudy 77º 9% SW 5 mph 73%
11am Partly Cloudy 78º 11% SSW 6 mph 70%
12pm Mostly Cloudy 79º 11% SSW 7 mph 69%
1pm Partly Cloudy 79º 6% SSW 9 mph 69%
2pm Partly Cloudy 80º 4% SSW 10 mph 66%
3pm Mostly Sunny 80º 3% SSW 11 mph 65%
4pm Sunny 80º 2% SSW 11 mph 63%
5pm Sunny 80º 2% SSW 11 mph 63%
6pm Sunny 79º 2% SSW 10 mph 64%
7pm Sunny 77º 4% SSW 8 mph 69%
8pm Partly Cloudy 74º 6% SSW 7 mph 76%
9pm Mostly Clear 73º 6% SW 6 mph 83%
10pm Partly Cloudy 71º 6% SW 5 mph 88%
11pm Mostly Clear 70º 7% SW 5 mph 90%
Thu
Aug 20
PM Showers
View Hourly
81º / 63º 38% W 8 mph 67%
12am Mostly Clear 70º 7% SW 4 mph 92%
1am Partly Cloudy 69º 8% SW 4 mph 93%
2am Partly Cloudy 69º 8% SW 4 mph 95%
3am Partly Cloudy 68º 11% SW 3 mph 98%
4am Partly Cloudy 67º 11% SW 3 mph 98%
5am Partly Cloudy 67º 11% WSW 3 mph 99%
6am Partly Cloudy 67º 9% WSW 3 mph 98%
7am Partly Cloudy 69º 13% W 2 mph 93%
8am Partly Cloudy 73º 11% WNW 3 mph 84%
9am Partly Cloudy 75º 4% WNW 4 mph 75%
10am Partly Cloudy 78º 2% NW 5 mph 70%
11am Partly Cloudy 79º 2% WNW 5 mph 64%
12pm Partly Cloudy 80º 3% W 5 mph 62%
1pm Partly Cloudy 81º 3% WSW 6 mph 58%
2pm Mostly Cloudy 81º 15% WSW 7 mph 58%
3pm Mostly Cloudy 81º 15% SW 7 mph 59%
4pm Showers 80º 38% WSW 8 mph 60%
5pm Few Showers 79º 32% WSW 7 mph 62%
Fri
Aug 21
Partly Cloudy 82º / 63º 20% NE 8 mph 62%
Sat
Aug 22
Showers 76º / 66º 56% ENE 10 mph 72%
Sun
Aug 23
Rain 78º / 66º 67% SSE 10 mph 81%
Mon
Aug 24
Partly Cloudy 80º / 61º 24% WSW 11 mph 68%
Tue
Aug 25
Mostly Sunny 78º / 62º 5% WSW 10 mph 63%

Weather Radar for Portsmouth, Melville, RI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, Melville, RI

This Afternoon
High : 80ºF
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Tonight
Low : 69ºF
Variable winds 5 kt or less. Patchy fog after 2am. Seas around 1 ft.
Wednesday
High : 81ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Patchy fog before 7am. Seas around 1 ft.
Wednesday Night
Low : 70ºF
SSW wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 5am. Seas around 1 ft.
Thursday
High : 82ºF
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Patchy fog before 7am. Seas around 1 ft.
Thursday Night
Low : 66ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Friday
High : 79ºF
N wind around 6 kt becoming ENE in the afternoon. Mostly sunny. Seas around 1 ft.
Friday Night
Low : 66ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Saturday
High : 76ºF
ENE wind 6 to 9 kt becoming E in the afternoon. Showers likely. Seas around 1 ft.

NOAA Buoy Data Near Portsmouth, Melville, RI See Map

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    Wind Speed Forecast for Portsmouth, Melville, RI

    TuesdayWednesdayThursday
    Wind Speed (MPH) 104425101054357
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 104425101054357
    DIR SSWSSWSWSWSWSSWSSWSWSWWSWNWWSW

    Current Weather Conditions In Portsmouth, Melville, RI

    As Of: 11 minutes ago

    • 78ºF
    • 78ºF
    • 10mph
    • 0º (SSW)
    • 10mph
    • Partly Cloudy
    • 9mi
    • 29.84"
    • 76%
    • 0ºF

    The weather right now in Portsmouth, Melville, RI is Partly Cloudy. The current temperature is 78°F, and the expected high and low for today, Tuesday, August 18, 2026, are -° high temperature and 67°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South Southwest. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 78° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 76 percent, and air pressure at 29.84 in. Visibility is 9 nautical miles. There are no current weather alert(s).