Hiram, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hiram weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast10%—95°70°—
- SundayJul 5Drizzle19%0.03″95°73°0°
- MondayJul 6Light Drizzle54%—93°71°-2°
- TuesdayJul 7T-storm w/ Hail36%—87°72°-6°
- WednesdayJul 8Thunderstorm19%—91°72°+4°
- ThursdayJul 9Drizzle28%—90°72°-1°
- FridayJul 10Light Drizzle35%—93°72°+3°
AQI 76 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 26.7 µg/m³ (AQI 84) with a 0.89 fine-to-coarse ratio and 4 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 73 now. With UV 4.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 48 around 1 PM.
- Present
- AQI 73
- UV peak
- 4.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 26.7 µg/m³ (AQI 84) with a 0.89 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:25 PM
- Moonset
- 10:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Hiram at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: March 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 30141
16-Day Forecast — Hiram
- Sat95°70°10%
- Sun95°73°19%
- Mon93°71°54%
- Tue87°72°36%
- Wed91°72°19%
- Thu90°72°28%
- Fri93°72°35%
- Sat88°72°49%
- Sun88°73°24%
- Mon84°70°13%
- Tue83°64°12%
- Wed80°66°35%
- Thu89°68°27%
- Fri73°71°24%
- Sat90°70°29%
- Sun87°73°40%
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 — Hiram
SPC includes Hiram in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Hiram
- 30141