Rosemount, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Rosemount weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast13%—95°74°—
- SundayJul 5Overcast39%—92°74°-3°
- MondayJul 6Thunderstorm39%—89°69°-3°
- TuesdayJul 7Overcast23%—89°65°0°
- WednesdayJul 8Overcast18%—95°66°+6°
- ThursdayJul 9Overcast44%—94°67°-1°
- FridayJul 10Drizzle52%0.02″81°69°-13°
AQI 49 (Good), driven by PM2.5. AQI projected to climb to 81 over the next 6 hours. PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.91 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 50. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 50
- UV peak
- 4.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.91 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:24 PM
- Moonset
- 10:38 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Rosemount at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Rosemount
- Sat95°74°13%
- Sun92°74°39%
- Mon89°69°39%
- Tue89°65°23%
- Wed95°66°18%
- Thu94°67°44%
- Fri81°69°52%
- Sat92°68°31%
- Sun83°63°25%
- Mon72°57°15%
- Tue81°59°12%
- Wed88°63°25%
- Thu95°70°25%
- Fri95°69°17%
- Sat84°70°26%
- Sun95°70°23%
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 — Rosemount
SPC has placed Rosemount 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 Rosemount
- 45662