South Berwick, Maine Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
South Berwick weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——83°60°—
- MondayJul 6Overcast29%—75°61°-8°
- TuesdayJul 7Light Showers62%0.73″64°57°-11°
- WednesdayJul 8Overcast32%—83°52°+19°
- ThursdayJul 9Overcast——92°61°+9°
- FridayJul 10Light Drizzle39%—77°68°-15°
- SaturdayJul 11Overcast13%—77°58°0°
AQI 55 (Moderate), driven by PM2.5. AQI up 9 over the last 6 hours (gradual rise). PM2.5 at 16.1 µg/m³ (AQI 64) with a 0.90 fine-to-coarse ratio and 1 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 during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 42 now. With UV 7.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 43 around 1 PM.
- Present
- AQI 42
- UV peak
- 7.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 43
PM × Wind × Precip
PM2.5 at 16.1 µg/m³ (AQI 64) with a 0.90 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- 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
- 11:02 PM
- Moonset
- 10:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
South Berwick at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 03908
16-Day Forecast — South Berwick
- Sun83°60°0%
- Mon75°61°29%
- Tue64°57°62%
- Wed83°52°32%
- Thu92°61°9%
- Fri77°68°39%
- Sat77°58°13%
- Sun73°58°18%
- Mon74°54°18%
- Tue82°54°22%
- Wed87°69°18%
- Thu82°59°23%
- Fri88°60°29%
- Sat91°64°16%
- Sun79°63°26%
- Mon84°65°29%
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 South Berwick
- 03908