Columbia Falls, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Columbia Falls weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——83°52°—
- SundayJul 5Overcast——83°56°0°
- MondayJul 6Overcast——83°61°0°
- TuesdayJul 7Overcast——85°54°+2°
- WednesdayJul 8Light Drizzle——78°57°-7°
- ThursdayJul 9Mostly Clear——78°52°0°
- FridayJul 10Clear——85°51°+7°
AQI 47 (Good), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 49. Overcast through the UV peak window (cloud cover ~95%) — afternoon ozone should stay flat.
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 49. Overcast through the UV peak window (cloud cover ~95%) — afternoon ozone should stay flat.
- Present
- AQI 49
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
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
- 12:02 AM
- Moonset
- 11:51 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Columbia Falls at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: June 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59912
16-Day Forecast — Columbia Falls
- Sat83°52°1%
- Sun83°56°0%
- Mon83°61°7%
- Tue85°54°7%
- Wed78°57°5%
- Thu78°52°5%
- Fri85°51°0%
- Sat86°55°2%
- Sun86°58°3%
- Mon93°56°3%
- Tue95°57°4%
- Wed91°59°15%
- Thu87°58°16%
- Fri91°53°13%
- Sat93°56°12%
- Sun96°58°13%
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 Columbia Falls
- 59912