Jacksonville, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Jacksonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast55%—88°71°—
- SundayJul 5Overcast47%—82°65°-6°
- MondayJul 6Light Drizzle61%0.03″71°61°-11°
- TuesdayJul 7Overcast30%—75°58°+4°
- WednesdayJul 8Overcast——82°58°+7°
- ThursdayJul 9Light Drizzle44%—85°64°+3°
- FridayJul 10Light Drizzle37%0.01″78°64°-7°
AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 47. Overcast through the UV peak window (cloud cover ~60%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 47. Overcast through the UV peak window (cloud cover ~60%) — afternoon ozone should stay flat.
- Present
- AQI 47
- UV peak
- 4.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:03 PM
- Moonset
- 10:07 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Jacksonville at a glance
- Today vs. normal: 8°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: 14854
16-Day Forecast — Jacksonville
- Sat87°71°55%
- Sun82°65°47%
- Mon71°61°61%
- Tue75°58°30%
- Wed82°58°8%
- Thu85°64°44%
- Fri78°64°37%
- Sat78°62°27%
- Sun74°63°34%
- Mon70°62°30%
- Tue75°58°33%
- Wed85°61°45%
- Thu86°66°39%
- Fri82°69°71%
- Sat80°66°52%
- Sun79°62°29%
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 — Jacksonville
SPC has placed Jacksonville 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 Jacksonville
- 14886
- 14854