Brilliant, Ohio Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Brilliant weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——74°49°—
- WednesdayJun 17Rain30%0.15″78°58°+4°
- ThursdayJun 18Rain93%0.27″80°58°+2°
- FridayJun 19Overcast——74°51°-6°
- SaturdayJun 20Light Drizzle10%—72°48°-2°
- SundayJun 21Drizzle45%0.15″70°54°-2°
- MondayJun 22Overcast56%—73°53°+3°
AQI 49 (Good), driven by Ozone. AQI up 12 over the last 6 hours (gradual rise). Ozone at AQI 53 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.
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 53 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 53
- UV peak
- 0.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 8.9 µg/m³, PM10 at 9.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:03 AM
- Moonset
- 10:10 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Brilliant at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Brilliant
- Tue74°49°2%
- Wed78°58°30%
- Thu80°58°93%
- Fri74°51°8%
- Sat72°48°10%
- Sun70°54°45%
- Mon73°53°56%
- Tue75°50°27%
- Wed79°54°10%
- Thu82°59°26%
- Fri87°61°22%
- Sat90°65°33%
- Sun87°68°39%
- Mon86°69°54%
- Tue88°71°45%
- Wed93°72°41%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Brilliant
SPC has placed Brilliant in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
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 Brilliant
- 43913