Mountain Lakes, New Hampshire Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Mountain Lakes weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast12%—83°68°—
- SundayJul 5Overcast——81°62°-2°
- MondayJul 6Overcast11%—79°61°-2°
- TuesdayJul 7Overcast20%—78°57°-1°
- WednesdayJul 8Overcast14%—85°53°+7°
- ThursdayJul 9Overcast21%—87°60°+2°
- FridayJul 10Light Drizzle54%—74°62°-13°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.9 µg/m³, PM10 at 8.6 µg/m³ — typical background levels with no transport signature.
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 40 now. With UV 2.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 40
- UV peak
- 2.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 7.9 µg/m³, PM10 at 8.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- 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
- 10:48 PM
- Moonset
- 9:45 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Mountain Lakes at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Mountain Lakes
- Sat83°68°12%
- Sun81°62°0%
- Mon79°61°11%
- Tue78°57°20%
- Wed85°53°14%
- Thu87°60°21%
- Fri74°62°54%
- Sat82°56°32%
- Sun76°57°25%
- Mon70°54°38%
- Tue82°54°39%
- Wed87°58°39%
- Thu90°65°40%
- Fri87°67°27%
- Sat83°58°33%
- Sun80°51°42%
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.
ZIP codes in Mountain Lakes
- 03740
- 03785