Leominster, Massachusetts Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Leominster weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——87°66°—
- MondayJul 6Drizzle59%0.04″79°63°-8°
- TuesdayJul 7Light Rain76%0.29″63°59°-16°
- WednesdayJul 8Overcast30%—76°56°+13°
- ThursdayJul 9Overcast16%—83°56°+7°
- FridayJul 10Light Drizzle42%0.02″83°65°0°
- SaturdayJul 11Overcast30%—83°54°0°
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 4 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 4 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
- 11:05 PM
- Moonset
- 10:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Leominster at a glance
- Today vs. normal: 67°F — typical for the season
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 01453
15-Day Forecast — Leominster
- Sun87°66°6%
- Mon79°63°59%
- Tue63°59°76%
- Wed76°56°30%
- Thu83°56°16%
- Fri83°65°42%
- Sat83°54°30%
- Sun80°58°29%
- Mon62°54°22%
- Tue85°53°25%
- Wed83°61°22%
- Thu88°58°35%
- Fri88°66°25%
- Sat84°66°35%
- Sun90°64°33%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Leominster
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 Leominster
- 01453