Grannis, Arkansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Grannis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Drizzle40%0.04″91°68°—
- MondayJul 6Light Drizzle21%0.02″94°75°+3°
- TuesdayJul 7Light Drizzle21%—95°68°+1°
- WednesdayJul 8Overcast——96°69°+1°
- ThursdayJul 9Clear——98°70°+2°
- FridayJul 10Mostly Clear——97°73°-1°
- SaturdayJul 11Overcast17%—96°72°-1°
AQI 43 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 6.8 µg/m³ (AQI 38) with a 0.87 fine-to-coarse ratio and 1 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 37 now. With UV 7.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 35 around 1 PM.
- Present
- AQI 37
- UV peak
- 7.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 35
PM × Wind × Precip
PM2.5 at 6.8 µg/m³ (AQI 38) with a 0.87 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- 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
- 11:32 PM
- Moonset
- 11:32 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Grannis at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: March 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 71944
16-Day Forecast — Grannis
- Sun91°68°40%
- Mon94°75°21%
- Tue95°68°21%
- Wed96°69°6%
- Thu98°70°5%
- Fri97°73°6%
- Sat96°72°17%
- Sun97°68°20%
- Mon98°68°10%
- Tue101°73°6%
- Wed104°73°4%
- Thu105°74°8%
- Fri107°75°16%
- Sat111°76°14%
- Sun106°77°16%
- Mon102°78°20%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Grannis
SPC includes Grannis 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 Grannis
- 71944