Lynn, Arkansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Lynn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy17%—90°72°—
- MondayJul 6Showers15%0.17″90°72°0°
- TuesdayJul 7Overcast12%—91°70°+1°
- WednesdayJul 8Overcast——93°70°+2°
- ThursdayJul 9Overcast——100°74°+7°
- FridayJul 10Overcast33%—99°75°-1°
- SaturdayJul 11Thunderstorm36%0.24″99°68°0°
AQI 43 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 6.0 µg/m³ (AQI 33) with a 0.91 fine-to-coarse ratio and 2 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 32 now. With UV 6.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 27 around 1 PM.
- Present
- AQI 32
- UV peak
- 6.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 27
PM × Wind × Precip
PM2.5 at 6.0 µg/m³ (AQI 33) with a 0.91 fine-to-coarse ratio and 2 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
- 11:20 PM
- Moonset
- 11:18 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Lynn at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: March 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 72440
16-Day Forecast — Lynn
- Sun90°72°17%
- Mon90°72°15%
- Tue91°70°12%
- Wed93°70°3%
- Thu100°74°5%
- Fri99°75°33%
- Sat99°68°36%
- Sun95°69°16%
- Mon93°71°11%
- Tue98°75°5%
- Wed104°76°8%
- Thu91°72°18%
- Fri91°70°20%
- Sat97°73°23%
- Sun101°81°16%
- Mon101°76°19%
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 — Lynn
SPC includes Lynn in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Lynn
- 72469
- 72440