Elmira, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Elmira weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle22%—90°71°—
- SundayJul 5Overcast28%—85°66°-5°
- MondayJul 6Showers81%0.65″73°64°-12°
- TuesdayJul 7Thunderstorm61%0.01″80°63°+7°
- WednesdayJul 8Light Showers18%0.02″72°62°-8°
- ThursdayJul 9Light Drizzle25%0.02″83°60°+11°
- FridayJul 10Heavy Drizzle66%0.01″86°64°+3°
AQI 57 (Moderate), driven by Ozone. AQI up 14 over the last 6 hours (gradual rise). Ozone at AQI 49 — 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 49 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 1.3 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 49
PM × Wind × Precip
PM2.5 at 8.2 µg/m³, PM10 at 8.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- light
- 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
- 11:04 PM
- Moonset
- 10:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Elmira at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: April 29 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 14901, 14903, 14904, 14905
16-Day Forecast — Elmira
- Sat91°71°22%
- Sun85°68°28%
- Mon73°64°81%
- Tue80°63°61%
- Wed72°62°18%
- Thu83°60°25%
- Fri86°64°66%
- Sat75°63°27%
- Sun76°58°24%
- Mon81°55°36%
- Tue79°56°27%
- Wed82°52°32%
- Thu81°60°47%
- Fri88°59°45%
- Sat85°63°54%
- Sun74°66°36%
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 — Elmira
SPC has placed Elmira 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 Elmira
- 14901
- 14905
- 14904
- 14902