Sanbornville, New Hampshire Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sanbornville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear21%—84°69°—
- SundayJul 5Overcast——83°62°-1°
- MondayJul 6Overcast33%—77°59°-6°
- TuesdayJul 7Light Rain52%0.48″59°56°-18°
- WednesdayJul 8Overcast23%—74°56°+15°
- ThursdayJul 9Overcast14%—88°57°+14°
- FridayJul 10Light Drizzle48%—80°63°-8°
AQI 39 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 37 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 37
- UV peak
- 0.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 37
PM × Wind × Precip
PM2.5 at 6.5 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.97
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 10:43 PM
- Moonset
- 9:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Sanbornville at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 03872
16-Day Forecast — Sanbornville
- Sat84°69°21%
- Sun83°62°0%
- Mon77°59°33%
- Tue59°56°52%
- Wed74°56°23%
- Thu88°57°14%
- Fri80°63°48%
- Sat69°64°22%
- Sun69°61°28%
- Mon70°61°22%
- Tue83°59°31%
- Wed83°57°22%
- Thu83°64°45%
- Fri89°59°40%
- Sat92°65°32%
- Sun83°68°33%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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.
SPC Convective Outlook
Storm Prediction Center — Sanbornville
SPC includes Sanbornville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Sanbornville
- 03872