Harrisville, Rhode Island Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Harrisville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast17%—93°77°—
- SundayJul 5Heavy Rain32%0.73″84°72°-9°
- MondayJul 6Showers66%1.3″72°60°-12°
- TuesdayJul 7Heavy Rain66%2.4″61°57°-11°
- WednesdayJul 8Overcast12%—81°54°+20°
- ThursdayJul 9Mostly Clear10%—89°61°+8°
- FridayJul 10Light Drizzle45%—89°66°0°
AQI 44 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 56 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 40 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 56 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 40 around 1 PM.
- Present
- AQI 56
- UV peak
- 7.5 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 40
PM × Wind × Precip
PM2.5 at 7.5 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:43 PM
- Moonset
- 9:47 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Harrisville at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 02830
16-Day Forecast — Harrisville
- Sat93°77°17%
- Sun84°72°32%
- Mon72°60°66%
- Tue61°57°66%
- Wed81°54°12%
- Thu89°61°10%
- Fri89°66°45%
- Sat77°63°25%
- Sun73°60°22%
- Mon64°60°17%
- Tue67°61°22%
- Wed88°61°36%
- Thu94°66°25%
- Fri93°70°26%
- Sat89°71°27%
- Sun86°59°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Harrisville
SPC has placed Harrisville in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Harrisville
- 02830