Corvallis, Montana Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Corvallis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——80°47°—
- TuesdayJun 16Overcast——82°58°+2°
- WednesdayJun 17Mostly Clear——77°50°-5°
- ThursdayJun 18Overcast——85°49°+8°
- FridayJun 19Overcast——94°59°+9°
- SaturdayJun 20Overcast13%—83°59°-11°
- SundayJun 21Overcast13%—80°54°-3°
AQI 37 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 5:43 AM
- Moonset
- 9:59 PM
- In sign
- ♊︎ Gemini
Paintbrush crowns the ridges
Corvallis at a glance
- Today vs. normal: 21°F below the seasonal normal for this latitude
- Last frost: May 24 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Corvallis
- Mon80°47°2%
- Tue82°58°2%
- Wed77°50°1%
- Thu85°49°1%
- Fri94°59°0%
- Sat83°59°13%
- Sun80°54°13%
- Mon85°49°9%
- Tue90°52°5%
- Wed84°54°10%
- Thu61°50°14%
- Fri76°46°16%
- Sat82°48°16%
- Sun85°53°13%
- Mon85°60°10%
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 Corvallis
- 59828