Martinsville, Ohio Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Martinsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast17%—76°53°—
- WednesdayJun 17Rain40%0.23″84°56°+8°
- ThursdayJun 18Thunderstorm95%0.35″79°62°-5°
- FridayJun 19Overcast12%—72°59°-7°
- SaturdayJun 20Overcast——74°53°+2°
- SundayJun 21Showers58%0.52″65°56°-9°
- MondayJun 22Foggy67%—71°57°+6°
AQI 35 (Good), driven by Ozone. Ozone at AQI 55 now. With UV 7.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 38 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 55 now. With UV 7.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 38 around 1 PM.
- Present
- AQI 55
- UV peak
- 7.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 38
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
- 7:21 AM
- Moonset
- 10:19 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Martinsville at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Martinsville
- Tue76°53°17%
- Wed84°56°40%
- Thu79°62°95%
- Fri72°59°12%
- Sat74°53°5%
- Sun65°56°58%
- Mon71°57°67%
- Tue75°53°26%
- Wed76°59°13%
- Thu81°62°14%
- Fri77°67°17%
- Sat85°71°48%
- Sun84°70°39%
- Mon89°72°39%
- Tue89°73°45%
- Wed89°73°45%
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 — Martinsville
SPC has placed Martinsville in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWSLGTSlight Risk
- DAY 3MRGLMarginal 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.
ZIP codes in Martinsville
- 45146