Littleton Common, Massachusetts Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Littleton Common weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——86°64°—
- MondayJul 6Light Drizzle55%0.05″80°61°-6°
- TuesdayJul 7Light Showers73%0.56″63°59°-17°
- WednesdayJul 8Overcast29%—76°57°+13°
- ThursdayJul 9Overcast15%—83°56°+7°
- FridayJul 10Light Drizzle43%0.02″82°65°-1°
- SaturdayJul 11Overcast30%—83°54°+1°
AQI 29 (Good), driven by PM2.5. AQI down 13 over the last 6 hours (gradual decline). PM2.5 at 7.3 µg/m³ (AQI 41) with a 0.99 fine-to-coarse ratio and 3 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 7.3 µg/m³ (AQI 41) with a 0.99 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.99
- Wind
- calm
- 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
- 11:04 PM
- Moonset
- 10:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Littleton Common at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Littleton Common
- Sun86°64°4%
- Mon80°61°55%
- Tue63°59°73%
- Wed76°57°29%
- Thu83°56°15%
- Fri82°65°43%
- Sat83°54°30%
- Sun82°59°25%
- Mon63°54°21%
- Tue83°52°23%
- Wed83°60°23%
- Thu89°59°26%
- Fri90°66°22%
- Sat86°67°34%
- Sun91°64°34%
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 Littleton Common
- 01460