Mechanicsburg, Ohio Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Mechanicsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——67°53°—
- TuesdayJun 16Light Drizzle29%0.02″76°53°+9°
- WednesdayJun 17Thunderstorm63%0.06″76°54°0°
- ThursdayJun 18Thunderstorm89%2.8″73°58°-3°
- FridayJun 19Drizzle13%—72°56°-1°
- SaturdayJun 20Overcast——70°48°-2°
- SundayJun 21Heavy Drizzle40%0.12″75°56°+5°
AQI 39 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
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 36. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
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
- 6:05 AM
- Moonset
- 9:19 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Mechanicsburg at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Mechanicsburg
- Mon67°53°0%
- Tue76°53°29%
- Wed76°54°63%
- Thu73°58°89%
- Fri72°56°13%
- Sat70°48°6%
- Sun75°56°40%
- Mon71°62°46%
- Tue71°58°27%
- Wed79°63°9%
- Thu79°64°15%
- Fri74°60°35%
- Sat75°56°27%
- Sun85°64°26%
- Mon76°67°32%
- Tue74°61°43%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Mechanicsburg
SPC has placed Mechanicsburg in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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.
ZIP codes in Mechanicsburg
- 43044