Harmony, Rhode Island Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Harmony weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast22%—91°76°—
- SundayJul 5Rain32%0.32″85°68°-6°
- MondayJul 6Showers67%1.9″69°59°-16°
- TuesdayJul 7Heavy Rain67%3.2″60°56°-9°
- WednesdayJul 8Overcast15%—79°54°+19°
- ThursdayJul 9Mostly Clear10%—86°61°+7°
- FridayJul 10Light Drizzle46%—87°65°+1°
AQI 43 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 50 now. With UV 7.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 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 50 now. With UV 7.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
- Present
- AQI 50
- UV peak
- 7.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5 at 7.6 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- 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
Harmony at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 02829
16-Day Forecast — Harmony
- Sat91°76°22%
- Sun85°68°32%
- Mon69°59°67%
- Tue60°56°67%
- Wed79°54°15%
- Thu86°61°10%
- Fri87°65°46%
- Sat75°63°25%
- Sun72°59°22%
- Mon63°60°18%
- Tue67°61°21%
- Wed86°61°36%
- Thu92°65°25%
- Fri92°71°26%
- Sat87°70°27%
- Sun84°61°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 — Harmony
SPC has placed Harmony 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 Harmony
- 02814
- 02829