Nashua, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Nashua weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——86°56°—
- SundayJul 5Light Drizzle14%—90°67°+4°
- MondayJul 6Drizzle14%—85°69°-5°
- TuesdayJul 7Showers61%0.70″73°61°-12°
- WednesdayJul 8Overcast35%—85°58°+12°
- ThursdayJul 9Overcast20%—85°68°0°
- FridayJul 10Clear21%—83°61°-2°
AQI 39 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 33 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 10 around 1 PM.
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 33 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 33
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 5.5 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.82
- 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
- 11:14 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Nashua at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: June 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59248
15-Day Forecast — Nashua
- Sat87°56°2%
- Sun90°67°14%
- Mon85°69°14%
- Tue73°61°61%
- Wed85°58°35%
- Thu85°68°20%
- Fri83°61°21%
- Sat92°62°9%
- Sun83°69°14%
- Mon83°61°13%
- Tue97°64°15%
- Wed101°73°16%
- Thu92°78°13%
- Fri96°68°10%
- Sat106°74°7%
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 — Nashua
SPC includes Nashua in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Nashua
- 59248