Riverton, Wyoming Weather
Thunderheads build by noon. Day 89 of spring. Read this microseason across nine climate regions →
Riverton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——89°54°—
- WednesdayJun 17Clear——82°60°-7°
- ThursdayJun 18Overcast——79°52°-3°
- FridayJun 19Overcast——89°55°+10°
- SaturdayJun 20Overcast41%—90°62°+1°
- SundayJun 21Overcast41%—69°55°-21°
- MondayJun 22Drizzle24%0.11″81°50°+12°
AQI 43 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 12.2 µg/m³, PM10 at 34.9 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.
What's driving it
PM × Wind × Precip
PM2.5 at 12.2 µg/m³, PM10 at 34.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.35
- 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:49 AM
- Moonset
- 10:17 PM
- In sign
- ♋︎ Cancer
Thunderheads build by noon
Riverton at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Riverton
- Tue89°54°0%
- Wed82°60°1%
- Thu79°52°0%
- Fri89°55°4%
- Sat90°62°41%
- Sun69°55°41%
- Mon81°50°24%
- Tue88°55°13%
- Wed97°63°8%
- Thu97°66°7%
- Fri90°63°5%
- Sat94°60°6%
- Sun94°60°21%
- Mon89°62°23%
- Tue82°61°24%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 16, 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.
ZIP codes in Riverton
- 82501