Kalispell, Montana Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Kalispell weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——83°43°—
- TuesdayJun 16Overcast——81°54°-2°
- WednesdayJun 17Overcast——75°50°-6°
- ThursdayJun 18Overcast——77°44°+2°
- FridayJun 19Overcast——77°47°0°
- SaturdayJun 20Overcast14%—81°51°+4°
- SundayJun 21Light Drizzle18%—61°46°-20°
AQI 40 (Good), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 48 — 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 48 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 6.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 5.7 µg/m³, PM10 at 8.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- breezy
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:32 AM
- Moonset
- 10:11 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Kalispell at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: June 4 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Kalispell
- Mon83°43°3%
- Tue81°54°4%
- Wed75°50°8%
- Thu77°44°7%
- Fri77°47°0%
- Sat81°51°14%
- Sun61°46°18%
- Mon71°41°22%
- Tue75°43°11%
- Wed80°49°7%
- Thu87°51°7%
- Fri71°48°13%
- Sat69°46°13%
- Sun77°46°13%
- Mon80°51°12%
- Tue83°51°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
ZIP codes in Kalispell
- 59901
- 59904