Thermopolis, Wyoming Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Thermopolis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——94°61°—
- SundayJul 5Overcast——97°68°+3°
- MondayJul 6Overcast36%0.05″96°66°-1°
- TuesdayJul 7Light Drizzle36%—93°65°-3°
- WednesdayJul 8Overcast27%—94°64°+1°
- ThursdayJul 9Overcast13%—90°63°-4°
- FridayJul 10Clear——97°65°+7°
AQI 56 (Moderate), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 37 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 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 37 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 37
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:35 PM
- Moonset
- 11:27 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Thermopolis at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 82443
16-Day Forecast — Thermopolis
- Sat94°61°0%
- Sun97°68°2%
- Mon96°66°36%
- Tue93°65°36%
- Wed94°64°27%
- Thu90°63°13%
- Fri97°65°3%
- Sat103°71°1%
- Sun110°77°3%
- Mon105°74°8%
- Tue107°79°16%
- Wed105°76°24%
- Thu109°76°34%
- Fri102°73°35%
- Sat104°75°19%
- Sun96°74°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Thermopolis
SPC includes Thermopolis in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
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.
ZIP codes in Thermopolis
- 82443