Mammoth, Wyoming Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Mammoth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——81°42°—
- SundayJul 5Overcast——87°60°+6°
- MondayJul 6Drizzle55%0.03″81°57°-6°
- TuesdayJul 7Showers55%0.18″81°54°0°
- WednesdayJul 8Light Rain30%0.06″83°52°+2°
- ThursdayJul 9Clear27%—79°51°-4°
- FridayJul 10Clear——82°48°+3°
AQI 50 (Good), driven by Ozone. AQI up 21 in the last 6 hours — air quality is degrading. Ozone at AQI 68 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 68 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 68
- UV peak
- 3.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 68
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
- 11:26 PM
- Moonset
- 10:26 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Mammoth at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Mammoth
- Sat81°42°1%
- Sun87°60°6%
- Mon81°57°55%
- Tue81°54°55%
- Wed83°52°30%
- Thu79°51°27%
- Fri82°48°2%
- Sat90°53°2%
- Sun96°59°4%
- Mon97°63°10%
- Tue97°63°32%
- Wed93°64°25%
- Thu89°59°26%
- Fri88°55°15%
- Sat91°55°16%
- Sun93°55°15%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Mammoth
SPC includes Mammoth in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Mammoth
- 82190