Sheridan, Wyoming Weather
Thunderheads build by noon. Day 90 of spring. Read this microseason across nine climate regions →
Sheridan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast——72°57°—
- ThursdayJun 18Overcast——76°49°+4°
- FridayJun 19Overcast——75°49°-1°
- SaturdayJun 20Thunderstorm58%0.07″83°54°+8°
- SundayJun 21Rain62%0.47″62°53°-21°
- MondayJun 22Light Drizzle49%—67°49°+5°
- TuesdayJun 23Overcast24%—80°52°+13°
AQI 40 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 43 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 43 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 43 now. With UV 7.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 43 around 1 PM.
- Present
- AQI 43
- UV peak
- 7.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 43
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
- 7:54 AM
- Moonset
- 11:06 PM
- In sign
- ♌︎ Leo
Thunderheads build by noon
Sheridan at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: May 15 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Sheridan
- Wed72°57°4%
- Thu76°49°3%
- Fri75°49°2%
- Sat83°54°58%
- Sun62°53°62%
- Mon67°49°49%
- Tue80°52°24%
- Wed91°55°26%
- Thu84°57°30%
- Fri87°61°28%
- Sat90°63°25%
- Sun86°65°31%
- Mon86°61°29%
- Tue86°61°29%
- Wed88°58°29%
- Thu94°67°18%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 17, 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 Sheridan
- 82801