10-day forecast for Corvallis, MT: 51° to 94°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Tuesday, August 11
86° · 0.07 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 53°0
Morning57°feels 54°
Afternoon88°feels 84°
Evening81°feels 79°
Overnight63°feels 61°
90 °
Corvallis, Monday, 10 August
Clear. High 90°, low 53°.
Pressure29.85 inHg
Wind1 mph E
Humidity15%
Visibility6.2 mi
Dew point33°
Tue, 1193° / 51°0
Morning67°feels 64°
Afternoon93°feels 89°
Evening82°feels 80°
Overnight61°feels 59°
93 °
Corvallis, Tuesday, 11 August
Clear. High 93°, low 51°.
Pressure29.91 inHg
Wind2.1 mph E
Humidity15%
Visibility6.2 mi
Dew point33°
Wed, 1294° / 62°0.01
Morning67°feels 65°
Afternoon92°feels 88°
Evening79°feels 79°
Overnight66°feels 63°
94 °
Corvallis, Wednesday, 12 August
Light rain. High 94°, low 62°.
Pressure29.83 inHg
Wind4 mph NE
Humidity18%
Visibility6.2 mi
Dew point33°
Thu, 1384° / 56°0.01
Morning61°feels 60°
Afternoon82°feels 81°
Evening79°feels 78°
Overnight62°feels 60°
84 °
Corvallis, Thursday, 13 August
Light rain. High 84°, low 56°.
Pressure29.85 inHg
Wind4.4 mph N
Humidity45%
Visibility6.2 mi
Dew point49°
Fri, 1484° / 55°0.02
Morning60°feels 59°
Afternoon74°feels 73°
Evening76°feels 75°
Overnight60°feels 59°
84 °
Corvallis, Friday, 14 August
Light rain. High 84°, low 55°.
Pressure29.94 inHg
Wind5 mph E
Humidity50%
Visibility—
Dew point51°
Sat, 1585° / 54°0
Morning60°feels 60°
Afternoon77°feels 76°
Evening81°feels 79°
Overnight62°feels 61°
85 °
Corvallis, Saturday, 15 August
Overcast. High 85°, low 54°.
Pressure30.00 inHg
Wind7.8 mph S
Humidity41%
Visibility—
Dew point48°
Sun, 1686° / 57°0.07
Morning64°feels 63°
Afternoon79°feels 78°
Evening68°feels 68°
Overnight63°feels 62°
86 °
Corvallis, Sunday, 16 August
Light rain. High 86°, low 57°.
Pressure29.88 inHg
Wind9.2 mph W
Humidity33%
Visibility—
Dew point46°
Mon, 1785° / 57°0
Morning64°feels 62°
Afternoon81°feels 79°
Evening81°feels 78°
Overnight65°feels 63°
85 °
Corvallis, Monday, 17 August
Overcast. High 85°, low 57°.
Pressure29.94 inHg
Wind10.7 mph W
Humidity19%
Visibility—
Dew point32°
Tue, 1888° / 59°0
Morning67°feels 64°
Afternoon85°feels 82°
Evening84°feels 81°
Overnight67°feels 66°
88 °
Corvallis, Tuesday, 18 August
Partly cloudy. High 88°, low 59°.
Pressure29.91 inHg
Wind10.3 mph NW
Humidity18%
Visibility—
Dew point34°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Corvallis, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.