Cortland, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cortland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle52%0.05″92°68°—
- SundayJul 5Light Drizzle30%0.02″85°69°-7°
- MondayJul 6T-storm w/ Hail46%0.02″76°66°-9°
- TuesdayJul 7Overcast16%—84°62°+8°
- WednesdayJul 8Partly Cloudy——86°62°+2°
- ThursdayJul 9Drizzle46%—86°65°0°
- FridayJul 10Drizzle37%—82°67°-4°
AQI 39 (Good), driven by Ozone. Ozone at AQI 55 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 45 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 55 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 45 around 1 PM.
- Present
- AQI 55
- UV peak
- 6.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 45
PM × Wind × Precip
PM2.5 at 7.9 µg/m³ (AQI 44) 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
- 11:19 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cortland at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 44410
16-Day Forecast — Cortland
- Sat92°68°52%
- Sun85°69°30%
- Mon76°66°46%
- Tue84°62°16%
- Wed86°62°9%
- Thu86°65°46%
- Fri82°67°37%
- Sat86°63°29%
- Sun73°61°22%
- Mon69°59°16%
- Tue77°57°15%
- Wed86°65°29%
- Thu90°67°27%
- Fri88°68°29%
- Sat82°67°31%
- Sun86°62°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 — Cortland
SPC has placed Cortland 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 Cortland
- 44410