Chester, Oklahoma Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Chester weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Clear——94°68°—
- TuesdayJul 7Clear——97°72°+3°
- WednesdayJul 8Overcast——105°73°+8°
- ThursdayJul 9Light Drizzle14%—107°83°+2°
- FridayJul 10Drizzle20%—102°78°-5°
- SaturdayJul 11Light Drizzle22%—101°77°-1°
- SundayJul 12Overcast——98°77°-3°
AQI 29 (Good), driven by PM2.5. AQI down 17 over the last 6 hours — air quality is improving sharply. PM2.5 at 8.3 µg/m³ (AQI 46) with a 0.86 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant 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
PM × Wind × Precip
PM2.5 at 8.3 µg/m³ (AQI 46) with a 0.86 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.86
- 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).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:17 AM
- Moonset
- 12:56 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Chester at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 73838
15-Day Forecast — Chester
- Mon94°68°1%
- Tue97°72°1%
- Wed105°73°6%
- Thu107°83°14%
- Fri102°78°20%
- Sat101°77°22%
- Sun98°77°5%
- Mon99°76°3%
- Tue104°80°1%
- Wed107°81°2%
- Thu111°83°5%
- Fri114°84°13%
- Sat100°80°18%
- Sun89°71°24%
- Mon92°68°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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 — Chester
SPC includes Chester in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- 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 Chester
- 73838