Belknap, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Belknap weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——79°55°—
- SundayJul 5Overcast——77°59°-2°
- MondayJul 6Overcast——82°59°+5°
- TuesdayJul 7Overcast——89°52°+7°
- WednesdayJul 8Light Drizzle——76°54°-13°
- ThursdayJul 9Overcast——80°47°+4°
- FridayJul 10Clear——89°49°+9°
AQI 46 (Good), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 61 — 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 61 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 61
- UV peak
- 2.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 61
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
- 12:06 AM
- Moonset
- 11:57 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Belknap at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: June 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Belknap
- Sat79°55°2%
- Sun77°59°0%
- Mon82°59°6%
- Tue89°52°6%
- Wed76°54°2%
- Thu80°47°1%
- Fri89°49°1%
- Sat88°54°2%
- Sun88°53°2%
- Mon92°55°3%
- Tue96°57°6%
- Wed89°56°6%
- Thu87°54°10%
- Fri94°54°3%
- Sat100°57°5%
- Sun100°58°6%
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 Belknap
- 59873