Cuyahoga Falls, Ohio Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Cuyahoga Falls weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——84°49°—
- FridayJun 5Overcast——85°59°+1°
- SaturdayJun 6Showers89%0.21″80°64°-5°
- SundayJun 7Light Drizzle45%—80°62°0°
- MondayJun 8Overcast——80°57°0°
- TuesdayJun 9Overcast15%—75°62°-5°
- WednesdayJun 10Overcast27%—83°61°+8°
Ozone at AQI 500 now. AQI flat over the last 6 hours (within ±3 points). With UV 8.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 560 by mid-afternoon.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 now. With UV 8.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 560 by mid-afternoon.
- Present
- AQI 500
- UV peak
- 8.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 560
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:57 AM
- Moonset
- 1:22 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Cuyahoga Falls at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Cuyahoga Falls
SPC has placed Cuyahoga Falls in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3SLGTSlight Risk
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.