Round Mountain, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Round Mountain weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——91°67°—
- MondayJul 6Overcast——90°67°-1°
- TuesdayJul 7Clear——91°59°+1°
- WednesdayJul 8Clear——95°60°+4°
- ThursdayJul 9Clear——97°61°+2°
- FridayJul 10Overcast——98°64°+1°
- SaturdayJul 11Overcast——101°66°+3°
AQI 39 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 46. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 46. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 46
- UV peak
- 6.9 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 21
PM × Wind × Precip
PM2.5 at 5.0 µg/m³ (AQI 28), ratio 0.67 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.67
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:28 PM
- Moonset
- 11:25 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Round Mountain at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 96084
16-Day Forecast — Round Mountain
- Sun91°67°1%
- Mon90°67°1%
- Tue91°59°0%
- Wed95°60°0%
- Thu97°61°0%
- Fri98°64°0%
- Sat101°66°0%
- Sun103°68°0%
- Mon105°66°1%
- Tue109°70°2%
- Wed97°76°3%
- Thu84°65°2%
- Fri100°64°3%
- Sat104°68°6%
- Sun107°66°6%
- Mon100°67°6%
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 — Round Mountain
SPC includes Round Mountain in the general thunderstorm area today — no severe risk, but storms are possible.
- 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.
ZIP codes in Round Mountain
- 96084