Stillwater, Oklahoma Weather
Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →
Stillwater weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Thunderstorm——93°61°—
- WednesdayJun 17Thunderstorm11%—99°75°+6°
- ThursdayJun 18Thunderstorm61%0.05″82°64°-17°
- FridayJun 19T-storm w/ Hail54%—82°63°0°
- SaturdayJun 20Thunderstorm46%0.04″85°69°+3°
- SundayJun 21Thunderstorm54%—95°77°+10°
- MondayJun 22Thunderstorm54%—80°67°-15°
AQI 47 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 33 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
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 33 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 33
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
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
- 8:43 AM
- Moonset
- 10:54 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Stillwater at a glance
- Today vs. normal: 79°F — typical for the season
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Stillwater
- Tue93°61°3%
- Wed99°75°11%
- Thu82°64°61%
- Fri82°63°54%
- Sat85°69°46%
- Sun95°77°54%
- Mon80°67°54%
- Tue81°69°39%
- Wed86°66°35%
- Thu92°67°32%
- Fri91°76°16%
- Sat92°77°14%
- Sun91°77°23%
- Mon92°76°32%
- Tue92°74°16%
- Wed95°72°14%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Stillwater
Right now in the garden
Peak growing season
As of June 17, 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 — Stillwater
SPC has placed Stillwater in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Stillwater
- 74078
- 74077
- 74075
- 74074
- 74076