As of 01:36 MST

Weather in Corvallis, MT

32°Current weather

Corvallis, Tuesday, 3 November, 01:36

Mostly clear. Feels like 32°. High 55°, low 32°.

Pressure30.30 inHg
Wind0.8 mph SW
Humidity85%
Visibility6.2 mi
Dew point29°

Monthly outlook for Corvallis, MT: average high 53.6°, average low 35.9°. That is 5.2° above the climate normal for November. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 6 days and 1.1 inches. The warmest day looks like 7 November (61.2°), the coolest 18 November (27.1°).

53.6°/35.9°
Average high / low
+5.2°
Above normal
3 / 6
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
3 November – 12 November56°45.6°+5.8°
13 November – 22 November49.5°40.8°+4.8°
23 November – 2 Decemberat normal35.7°—

November records over 66 years

69.4°1 November 2025All-time high
-17°23 November 1985All-time low
Wed, 0455° / 36°0Partly cloudy
55 °Partly cloudy

Corvallis, Wednesday, 4 November

Partly cloudy. High 55°, low 36°.

Pressure30.06 inHg
Wind1.4 mph E
Humidity56%
Visibility6.2 mi
Dew point31°
Thu, 0545° / 30°0Overcast
45 °Overcast

Corvallis, Thursday, 5 November

Overcast. High 45°, low 30°.

Pressure30.09 inHg
Wind0.7 mph SE
Humidity61%
Visibility6.2 mi
Dew point33°
Fri, 0650° / 29°0Overcast
50 °Overcast

Corvallis, Friday, 6 November

Overcast. High 50°, low 29°.

Pressure30.18 inHg
Wind4.8 mph S
Humidity52%
Visibility6.2 mi
Dew point29°
Sat, 0761° / 39°0.01Light rain
61 °Light rain

Corvallis, Saturday, 7 November

Light rain. High 61°, low 39°.

Pressure30.12 inHg
Wind5.6 mph S
Humidity47%
Visibility—
Dew point33°
Sun, 0857° / 41°0Overcast
57 °Overcast

Corvallis, Sunday, 8 November

Overcast. High 57°, low 41°.

Pressure29.85 inHg
Wind6.4 mph S
Humidity44%
Visibility—
Dew point34°
Mon, 0957° / 39°0Clear
57 °Clear

Corvallis, Monday, 9 November

Clear. High 57°, low 39°.

Pressure30.09 inHg
Wind2 mph E
Humidity53%
Visibility—
Dew point33°
Tue, 1061° / 42°0Overcast
61 °Overcast

Corvallis, Tuesday, 10 November

Overcast. High 61°, low 42°.

Pressure30.09 inHg
Wind2.9 mph S
Humidity37%
Visibility—
Dew point28°
Wed, 1161° / 41°0Clear
61 °Clear

Corvallis, Wednesday, 11 November

Clear. High 61°, low 41°.

Pressure30.09 inHg
Wind3.2 mph S
Humidity39%
Visibility—
Dew point28°
Thu, 1258° / 38°0Clear
58 °Clear

Corvallis, Thursday, 12 November

Clear. High 58°, low 38°.

Pressure30.03 inHg
Wind2.8 mph S
Humidity45%
Visibility—
Dew point29°
Fri, 1360° / 37°0Clear
60 °Clear

Corvallis, Friday, 13 November

Clear. High 60°, low 37°.

Pressure29.83 inHg
Wind7.7 mph S
Humidity35%
Visibility—
Dew point24°
Sat, 1460° / 40°0Overcast
60 °Overcast

Corvallis, Saturday, 14 November

Overcast. High 60°, low 40°.

Pressure29.77 inHg
Wind4.9 mph S
Humidity57%
Visibility—
Dew point36°
Sun, 1545° / 36°0.15Light rain
45 °Light rain

Corvallis, Sunday, 15 November

Light rain. High 45°, low 36°.

Pressure29.83 inHg
Wind5.1 mph S
Humidity73%
Visibility—
Dew point37°
Mon, 1648° / 34°0.01Snow
48 °Snow

Corvallis, Monday, 16 November

Snow. High 48°, low 34°.

Pressure29.94 inHg
Wind6.3 mph S
Humidity63%
Visibility—
Dew point31°
Tue, 1744° / 33°0.2Snow
44 °Snow

Corvallis, Tuesday, 17 November

Snow. High 44°, low 33°.

Pressure29.94 inHg
Wind8.6 mph W
Humidity57%
Visibility—
Dew point29°
Wed, 1840° / 27°0.11Snow
40 °Snow

Corvallis, Wednesday, 18 November

Snow. High 40°, low 27°.

Pressure30.33 inHg
Wind6.5 mph W
Humidity67%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1940° / 22°0.08Climate normal
40 °Climate normal

Corvallis, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high40°
Average low22°
Average precipitation0.08 in
Chance of precipitation37%
Record high51° (1987)
Record low-5° (1975)
Fri, 2040° / 23°0.07Climate normal
40 °Climate normal

Corvallis, Friday, 20 November

Climate normal for this date — 60-year average.

Average high40°
Average low23°
Average precipitation0.07 in
Chance of precipitation43%
Record high54° (1966)
Record low-6° (1975)
Sat, 2139° / 21°0.06Climate normal
39 °Climate normal

Corvallis, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high39°
Average low21°
Average precipitation0.06 in
Chance of precipitation33%
Record high55° (2018)
Record low-8° (1977)
Sun, 2238° / 20°0.08Climate normal
38 °Climate normal

Corvallis, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high38°
Average low20°
Average precipitation0.08 in
Chance of precipitation42%
Record high57° (2021)
Record low-12° (2007)
Mon, 2337° / 19°0.06Climate normal
37 °Climate normal

Corvallis, Monday, 23 November

Climate normal for this date — 60-year average.

Average high37°
Average low19°
Average precipitation0.06 in
Chance of precipitation38%
Record high61° (2017)
Record low-17° (1985)
Tue, 2437° / 21°0.11Climate normal
37 °Climate normal

Corvallis, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.11 in
Chance of precipitation53%
Record high54° (1976)
Record low-13° (2010)
Wed, 2536° / 20°0.14Climate normal
36 °Climate normal

Corvallis, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high36°
Average low20°
Average precipitation0.14 in
Chance of precipitation53%
Record high51° (2017)
Record low-17° (1993)
Thu, 2635° / 19°0.07Climate normal
35 °Climate normal

Corvallis, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high35°
Average low19°
Average precipitation0.07 in
Chance of precipitation35%
Record high55° (2017)
Record low-9° (1993)
Fri, 2735° / 19°0.06Climate normal
35 °Climate normal

Corvallis, Friday, 27 November

Climate normal for this date — 60-year average.

Average high35°
Average low19°
Average precipitation0.06 in
Chance of precipitation42%
Record high54° (2021)
Record low-7° (2015)
Sat, 2836° / 20°0.08Climate normal
36 °Climate normal

Corvallis, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high36°
Average low20°
Average precipitation0.08 in
Chance of precipitation38%
Record high61° (2021)
Record low-7° (1979)
Sun, 2935° / 19°0.07Climate normal
35 °Climate normal

Corvallis, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high35°
Average low19°
Average precipitation0.07 in
Chance of precipitation38%
Record high48° (2021)
Record low-7° (1979)
Mon, 3035° / 18°0.06Climate normal
35 °Climate normal

Corvallis, Monday, 30 November

Climate normal for this date — 60-year average.

Average high35°
Average low18°
Average precipitation0.06 in
Chance of precipitation35%
Record high50° (2021)
Record low-11° (1985)
Tue, 0135° / 19°0.09Climate normal
35 °Climate normal

Corvallis, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high35°
Average low19°
Average precipitation0.09 in
Chance of precipitation42%
Record high62° (2021)
Record low-6° (1985)
Wed, 0235° / 20°0.14Climate normal
35 °Climate normal

Corvallis, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high35°
Average low20°
Average precipitation0.14 in
Chance of precipitation43%
Record high55° (2021)
Record low-5° (2009)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Corvallis, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Corvallis, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.