Castle Hill, RI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jun 18
Partly Cloudy
Close Hourly
-º / 64º 16% WSW 14 mph 76%
6pm Mostly Cloudy 71º 15% SSW 13 mph 84%
7pm Partly Cloudy 71º 8% SW 12 mph 85%
8pm Partly Cloudy 71º 6% SW 9 mph 84%
9pm Mostly Clear 71º 3% SW 10 mph 84%
10pm Mostly Clear 71º 2% SW 9 mph 81%
11pm Mostly Clear 71º 2% WSW 9 mph 77%
Fri
Jun 19
Cloudy
View Hourly
75º / 61º 2% WSW 15 mph 57%
12am Mostly Clear 71º 1% WSW 9 mph 72%
1am Partly Cloudy 70º 2% W 8 mph 69%
2am Partly Cloudy 70º 2% W 9 mph 67%
3am Partly Cloudy 69º 1% W 9 mph 67%
4am Partly Cloudy 67º 1% W 9 mph 69%
5am Partly Cloudy 66º 1% W 9 mph 68%
6am Partly Cloudy 65º 2% W 9 mph 68%
7am Partly Cloudy 68º 2% W 10 mph 66%
8am Mostly Cloudy 69º 1% W 10 mph 61%
9am Cloudy 70º 1% W 11 mph 58%
10am Cloudy 71º 1% W 11 mph 57%
11am Cloudy 71º 1% WSW 11 mph 58%
12pm Cloudy 72º 1% WSW 13 mph 56%
1pm Cloudy 73º 1% WSW 14 mph 57%
2pm Cloudy 74º 1% SW 15 mph 55%
3pm Mostly Cloudy 74º 1% SW 15 mph 55%
4pm Mostly Cloudy 74º 1% SW 14 mph 55%
5pm Partly Cloudy 74º 1% SW 13 mph 54%
6pm Partly Cloudy 74º 2% SW 12 mph 54%
7pm Mostly Sunny 72º 2% SW 11 mph 58%
8pm Partly Cloudy 71º 3% WSW 9 mph 61%
9pm Clear 69º 3% WSW 7 mph 63%
10pm Clear 68º 3% W 7 mph 64%
11pm Clear 68º 3% W 7 mph 62%
Sat
Jun 20
Mostly Sunny
View Hourly
78º / 60º 2% WNW 15 mph 50%
12am Clear 67º 1% WNW 8 mph 62%
1am Clear 66º 0% WNW 8 mph 62%
2am Clear 65º 1% W 9 mph 62%
3am Clear 65º 1% W 9 mph 63%
4am Clear 63º 2% W 9 mph 66%
5am Clear 63º 2% W 10 mph 67%
6am Sunny 62º 2% W 11 mph 68%
7am Sunny 65º 2% W 13 mph 64%
8am Sunny 68º 1% W 14 mph 59%
9am Sunny 70º 1% WNW 15 mph 56%
10am Sunny 72º 0% WNW 15 mph 51%
11am Sunny 74º 0% WNW 15 mph 49%
12pm Sunny 76º 0% WNW 15 mph 46%
1pm Sunny 76º 0% WNW 15 mph 46%
2pm Sunny 77º 0% WNW 15 mph 45%
3pm Partly Cloudy 77º 0% WNW 15 mph 46%
4pm Partly Cloudy 77º 0% WNW 14 mph 46%
5pm Partly Cloudy 77º 0% WNW 13 mph 47%
Sun
Jun 21
Mostly Sunny 76º / 61º 24% WSW 10 mph 57%
Mon
Jun 22
Rain 71º / 64º 83% SE 12 mph 75%
Tue
Jun 23
AM Showers 78º / 62º 54% WSW 13 mph 73%
Wed
Jun 24
Partly Cloudy 78º / 62º 5% WSW 10 mph 60%
Thu
Jun 25
Partly Cloudy 77º / 63º 16% SSW 11 mph 64%

Weather Radar for Castle Hill, RI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Castle Hill, RI

Tonight
Low : 63ºF
SSW wind 16 to 21 kt becoming W 10 to 15 kt after midnight. Winds could gust as high as 28 kt. Partly cloudy. Seas 3 to 4 ft.
Juneteenth
High : 76ºF
W wind 11 to 16 kt. Partly sunny. Seas around 3 ft.
Friday Night
Low : 61ºF
W wind around 11 kt. Mostly clear. Seas 2 to 3 ft.
Saturday
High : 78ºF
W wind around 16 kt. Sunny. Seas 2 to 3 ft.
Saturday Night
Low : 61ºF
WNW wind 9 to 11 kt. Mostly clear. Seas around 2 ft.
Sunday
High : 76ºF
WNW wind 7 to 11 kt becoming SW in the afternoon. A chance of showers, mainly after 3pm. Seas around 2 ft.
Sunday Night
Low : 60ºF
SW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers before 7pm. Seas 1 to 2 ft.
Monday
High : 73ºF
Variable winds less than 5 kt becoming S 8 to 13 kt in the morning. Showers likely. The rain could be heavy at times. Seas 1 ft building to 3 ft.
Monday Night
Low : 61ºF
S wind around 20 kt. Showers. The rain could be heavy at times. Seas 3 to 4 ft.

NOAA Buoy Data Near Castle Hill, RI See Map

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    Wind Speed Forecast for Castle Hill, RI

    ThursdayFridaySaturday
    Wind Speed (MPH) 1399911151279111515
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 1399911151279111515
    DIR SSWSWWWWSWSWWWWWNWWNW

    Current Weather Conditions In Castle Hill, RI

    As Of: 34 minutes ago

    • 71ºF
    • 71ºF
    • 13mph
    • 0º (SSW)
    • 24mph
    • Mostly Cloudy
    • 10mi
    • 29.49"
    • 84%
    • 0ºF

    The weather right now in Castle Hill, RI is Mostly Cloudy. The current temperature is 71°F, and the expected high and low for today, Thursday, June 18, 2026, are -° high temperature and 64°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the South Southwest. The wind is gusting to 24 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 84 percent, and air pressure at 29.49 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:16pm Thu Jun 18 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

    WHAT: South winds 20 to 25 kt with gusts up to 30 kt and
    waves 3 to 5 feet.

    WHERE: Narragansett Bay.

    WHEN: Until 7 PM EDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&