Manchester, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Manchester weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——64°51°—
- MondayJul 6Foggy——56°50°-8°
- TuesdayJul 7Light Drizzle—0.03″69°51°+13°
- WednesdayJul 8Mostly Clear——75°49°+6°
- ThursdayJul 9Foggy——71°51°-4°
- FridayJul 10Overcast——73°50°+2°
- SaturdayJul 11Overcast——75°54°+2°
AQI 31 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.0 µg/m³ (AQI 39), ratio 0.63 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
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 7.0 µg/m³ (AQI 39), ratio 0.63 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.63
- 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
- 11:35 PM
- Moonset
- 11:33 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Manchester at a glance
- Today vs. normal: 13°F below the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95459
16-Day Forecast — Manchester
- Sun64°52°0%
- Mon56°50°1%
- Tue69°51°4%
- Wed75°49°0%
- Thu71°51°1%
- Fri73°50°0%
- Sat75°54°0%
- Sun82°56°1%
- Mon82°59°4%
- Tue82°59°1%
- Wed79°58°0%
- Thu86°62°0%
- Fri89°63°0%
- Sat85°59°3%
- Sun79°55°3%
- Mon75°52°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 Manchester
- 95459