Sulphur, Oklahoma Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Sulphur weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——82°69°—
- TuesdayJun 16Thunderstorm——87°69°+5°
- WednesdayJun 17Clear——88°72°+1°
- ThursdayJun 18Thunderstorm36%—80°68°-8°
- FridayJun 19Showers36%—82°66°+2°
- SaturdayJun 20Thunderstorm20%—91°69°+9°
- SundayJun 21Thunderstorm23%—90°74°-1°
AQI 29 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.0 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 35 now. With UV 8.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 37 around 1 PM.
- Present
- AQI 35
- UV peak
- 8.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 9.0 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:24 AM
- Moonset
- 8:55 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Sulphur at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: March 14 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Sulphur
- Mon82°69°3%
- Tue87°69°2%
- Wed88°72°1%
- Thu80°68°36%
- Fri82°66°36%
- Sat91°69°20%
- Sun90°74°23%
- Mon91°73°38%
- Tue89°69°38%
- Wed93°74°30%
- Thu92°72°21%
- Fri92°75°13%
- Sat92°74°7%
- Sun94°75°6%
- Mon97°75°16%
- Tue99°75°19%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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.
ZIP codes in Sulphur
- 73086