Martinsville, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Martinsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast17%—89°72°—
- SundayJul 5Overcast22%—87°72°-2°
- MondayJul 6Drizzle28%—77°68°-10°
- TuesdayJul 7Mostly Clear——80°59°+3°
- WednesdayJul 8Clear——83°62°+3°
- ThursdayJul 9Thunderstorm33%—84°69°+1°
- FridayJul 10Light Drizzle45%—87°73°+3°
AQI 39 (Good), driven by Ozone. Ozone at AQI 95 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 99 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 95 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 99 around 1 PM.
- Present
- AQI 95
- UV peak
- 7.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 99
PM × Wind × Precip
PM2.5 at 12.8 µg/m³, PM10 at 14.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- 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
- 11:40 PM
- Moonset
- 10:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Martinsville at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 46151
16-Day Forecast — Martinsville
- Sat89°72°17%
- Sun87°72°22%
- Mon77°68°28%
- Tue80°59°5%
- Wed83°62°8%
- Thu84°69°33%
- Fri87°73°45%
- Sat78°64°25%
- Sun74°55°11%
- Mon75°57°11%
- Tue75°56°14%
- Wed80°57°16%
- Thu84°60°23%
- Fri84°67°23%
- Sat79°69°23%
- Sun75°67°48%
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 — Martinsville
SPC has placed Martinsville 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 Martinsville
- 46151