Stillwater, Pennsylvania Weather
Fireflies rise from the lawn. Day 78 of spring. Read this microseason across nine climate regions →
Stillwater weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——86°56°—
- SaturdayJun 6Heavy Showers61%0.96″83°63°-3°
- SundayJun 7Light Drizzle61%—78°60°-5°
- MondayJun 8Overcast——76°50°-2°
- TuesdayJun 9Overcast——79°51°+3°
- WednesdayJun 10Overcast17%—83°57°+4°
- ThursdayJun 11Light Drizzle30%—77°64°-6°
AQI 46 (Good), driven by Ozone. AQI down 30 over the last 6 hours — air quality is improving sharply.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).
The higher the clouds, the finer the weather.
- Moonrise
- 4:08 AM
- Moonset
- 2:07 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Stillwater at a glance
- Today vs. normal: 16°F below the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Stillwater
SPC has placed Stillwater in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe 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.