Missoula, Montana Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Missoula weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——83°44°—
- TuesdayJun 16Partly Cloudy——81°61°-2°
- WednesdayJun 17Overcast——77°50°-4°
- ThursdayJun 18Overcast——82°48°+5°
- FridayJun 19Overcast——86°52°+4°
- SaturdayJun 20Overcast——83°54°-3°
- SundayJun 21Mostly Clear12%—83°54°0°
AQI 28 (Good), driven by Ozone. AQI down 12 over the last 6 hours (gradual decline). Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~94%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~94%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 4.6 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 11
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
- 5:39 AM
- Moonset
- 10:02 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Missoula at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: May 27 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Missoula
- Mon83°44°2%
- Tue81°61°3%
- Wed77°50°3%
- Thu82°48°2%
- Fri86°52°0%
- Sat83°54°8%
- Sun83°54°12%
- Mon83°49°7%
- Tue88°50°5%
- Wed81°53°10%
- Thu68°44°10%
- Fri77°41°19%
- Sat85°47°19%
- Sun89°53°10%
- Mon94°57°29%
- Tue95°60°15%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Missoula
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 Missoula
- 59812
- 59808
- 59803
- 59802
- 59801