Portlandville, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Portlandville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle36%0.05″82°68°—
- SundayJul 5Drizzle15%0.04″81°66°-1°
- MondayJul 6Heavy Showers60%2.5″71°61°-10°
- TuesdayJul 7Light Rain61%0.11″68°59°-3°
- WednesdayJul 8Light Drizzle16%—70°57°+2°
- ThursdayJul 9Light Drizzle25%0.02″77°60°+7°
- FridayJul 10Light Drizzle62%—77°62°0°
AQI 49 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 43 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 0.7 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 43
PM × Wind × Precip
PM2.5 at 5.6 µg/m³, PM10 at 6.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- Wind
- breezy
- Recent rain
- 1h 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
- 10:57 PM
- Moonset
- 10:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Portlandville at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 13834
16-Day Forecast — Portlandville
- Sat83°68°36%
- Sun81°66°15%
- Mon71°61°60%
- Tue68°59°61%
- Wed70°57°16%
- Thu77°60°25%
- Fri77°62°62%
- Sat73°62°24%
- Sun72°58°26%
- Mon74°56°22%
- Tue73°56°31%
- Wed75°53°42%
- Thu71°60°47%
- Fri81°61°56%
- Sat83°63°52%
- Sun73°65°53%
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 — Portlandville
SPC has placed Portlandville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Portlandville
- 13834
- 12116