Marysville, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Marysville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——91°63°—
- MondayJul 6Overcast——93°60°+2°
- TuesdayJul 7Overcast——99°54°+6°
- WednesdayJul 8Clear——101°54°+2°
- ThursdayJul 9Clear——105°60°+4°
- FridayJul 10Overcast——106°61°+1°
- SaturdayJul 11Overcast——109°63°+3°
AQI 27 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.75 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 6.7 µg/m³ (AQI 37) with a 0.75 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.75
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:24 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Marysville at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95901
16-Day Forecast — Marysville
- Sun91°63°0%
- Mon93°60°1%
- Tue99°54°0%
- Wed101°54°0%
- Thu105°60°0%
- Fri106°61°0%
- Sat109°63°1%
- Sun92°74°0%
- Mon105°66°2%
- Tue111°67°2%
- Wed112°65°1%
- Thu112°66°3%
- Fri114°72°6%
- Sat113°71°6%
- Sun109°70°6%
- Mon107°60°3%
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.
ZIP codes in Marysville
- 95901