Rock River, Wyoming Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Rock River weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——79°48°—
- FridayJun 5Mostly Clear——79°48°0°
- SaturdayJun 6Light Drizzle15%0.01″85°55°+6°
- SundayJun 7Overcast——79°57°-6°
- MondayJun 8Overcast34%—83°49°+4°
- TuesdayJun 9Partly Cloudy——87°58°+4°
- WednesdayJun 10Light Drizzle12%0.04″69°58°-18°
AQI 26 (Good), driven by Ozone. AQI down 15 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 during the projected peak around 7 AM.
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
- 5:40 AM
- Moonset
- 3:04 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Rock River at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: April 26 (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
Warm-season window is open
As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Rock River
SPC has placed Rock River in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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.