As of 05:43 PDT

Weather in Mount Vernon, OR

40°Current weather

Mount Vernon, Wednesday, 28 October, 05:43

Clear. Feels like 33°. High 51°, low 38°.

Pressure30.09 inHg
Wind12.7 mph S
Humidity75%
Visibility6.2 mi
Dew point33°

Monthly outlook for Mount Vernon, OR: average high 55.3°, average low 40.8°. That is 2.5° above the climate normal for October. Precipitation is expected on 8 days (about 2.6 inches), against a normal of 6 days and 1.3 inches. The warmest day looks like 4 November (65.7°), the coolest 2 November (29.9°).

55.3°/40.8°
Average high / low
+2.5°
Above normal
8 / 6
Wet days / normal
2.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
28 October – 6 November56.6°52.3°+2.4°
7 November – 16 November53.1°47.7°+3°
17 November – 26 Novemberat normal42.4°—

October records over 66 years

91.4°2 October 2010All-time high
-2.2°27 October 1970All-time low

Climate normals and records are computed from the nearest reference point — Canyon City (8 mi).

Thu, 2954° / 35°0Overcast
54 °Overcast

Mount Vernon, Thursday, 29 October

Overcast. High 54°, low 35°.

Pressure29.97 inHg
Wind3.3 mph NE
Humidity56%
Visibility6.2 mi
Dew point32°
Fri, 3054° / 38°0Overcast
54 °Overcast

Mount Vernon, Friday, 30 October

Overcast. High 54°, low 38°.

Pressure29.91 inHg
Wind1.5 mph N
Humidity59%
Visibility6.2 mi
Dew point35°
Sat, 3155° / 36°0.09Snow
55 °Snow

Mount Vernon, Saturday, 31 October

Snow. High 55°, low 36°.

Pressure29.91 inHg
Wind0.8 mph E
Humidity58%
Visibility6.2 mi
Dew point34°
Sun, 0145° / 32°0.13Light rain
45 °Light rain

Mount Vernon, Sunday, 1 November

Light rain. High 45°, low 32°.

Pressure30.12 inHg
Wind8.8 mph NW
Humidity79%
Visibility—
Dew point36°
Mon, 0251° / 30°0Overcast
51 °Overcast

Mount Vernon, Monday, 2 November

Overcast. High 51°, low 30°.

Pressure30.50 inHg
Wind4.4 mph E
Humidity76%
Visibility—
Dew point33°
Tue, 0364° / 43°0Overcast
64 °Overcast

Mount Vernon, Tuesday, 3 November

Overcast. High 64°, low 43°.

Pressure30.18 inHg
Wind6 mph SE
Humidity20%
Visibility—
Dew point14°
Wed, 0466° / 41°0Overcast
66 °Overcast

Mount Vernon, Wednesday, 4 November

Overcast. High 66°, low 41°.

Pressure29.91 inHg
Wind5.9 mph E
Humidity25%
Visibility—
Dew point19°
Thu, 0565° / 42°0Clear
65 °Clear

Mount Vernon, Thursday, 5 November

Clear. High 65°, low 42°.

Pressure30.00 inHg
Wind4.7 mph SE
Humidity27%
Visibility—
Dew point22°
Fri, 0661° / 48°0Overcast
61 °Overcast

Mount Vernon, Friday, 6 November

Overcast. High 61°, low 48°.

Pressure29.88 inHg
Wind11.6 mph S
Humidity47%
Visibility—
Dew point38°
Sat, 0755° / 45°0.31Light rain
55 °Light rain

Mount Vernon, Saturday, 7 November

Light rain. High 55°, low 45°.

Pressure29.83 inHg
Wind15.4 mph W
Humidity81%
Visibility—
Dew point44°
Sun, 0856° / 46°0.64Rain
56 °Rain

Mount Vernon, Sunday, 8 November

Rain. High 56°, low 46°.

Pressure29.91 inHg
Wind14.2 mph S
Humidity94%
Visibility—
Dew point46°
Mon, 0953° / 44°0.16Light rain
53 °Light rain

Mount Vernon, Monday, 9 November

Light rain. High 53°, low 44°.

Pressure30.12 inHg
Wind11.3 mph SW
Humidity71%
Visibility—
Dew point41°
Tue, 1053° / 41°0.08Light rain
53 °Light rain

Mount Vernon, Tuesday, 10 November

Light rain. High 53°, low 41°.

Pressure30.27 inHg
Wind7.1 mph S
Humidity60%
Visibility—
Dew point37°
Wed, 1152° / 49°0.63Rain
52 °Rain

Mount Vernon, Wednesday, 11 November

Rain. High 52°, low 49°.

Pressure30.00 inHg
Wind6.1 mph S
Humidity97%
Visibility—
Dew point51°
Thu, 1250° / 46°0.59Rain
50 °Rain

Mount Vernon, Thursday, 12 November

Rain. High 50°, low 46°.

Pressure29.85 inHg
Wind4.3 mph N
Humidity90%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1347° / 32°0.11Climate normal
47 °Climate normal

Mount Vernon, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.11 in
Chance of precipitation48%
Record high68° (1999)
Record low7° (1985)
Sat, 1447° / 30°0.07Climate normal
47 °Climate normal

Mount Vernon, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low30°
Average precipitation0.07 in
Chance of precipitation43%
Record high67° (1999)
Record low4° (1985)
Sun, 1547° / 30°0.06Climate normal
47 °Climate normal

Mount Vernon, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high47°
Average low30°
Average precipitation0.06 in
Chance of precipitation37%
Record high62° (2021)
Record low1° (2014)
Mon, 1646° / 31°0.09Climate normal
46 °Climate normal

Mount Vernon, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.09 in
Chance of precipitation55%
Record high60° (2008)
Record low-7° (2014)
Tue, 1745° / 30°0.11Climate normal
45 °Climate normal

Mount Vernon, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high45°
Average low30°
Average precipitation0.11 in
Chance of precipitation45%
Record high63° (1976)
Record low2° (2014)
Wed, 1844° / 29°0.11Climate normal
44 °Climate normal

Mount Vernon, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.11 in
Chance of precipitation42%
Record high62° (2008)
Record low5° (2014)
Thu, 1944° / 27°0.1Climate normal
44 °Climate normal

Mount Vernon, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.1 in
Chance of precipitation45%
Record high57° (1989)
Record low7° (1985)
Fri, 2044° / 28°0.08Climate normal
44 °Climate normal

Mount Vernon, Friday, 20 November

Climate normal for this date — 60-year average.

Average high44°
Average low28°
Average precipitation0.08 in
Chance of precipitation50%
Record high60° (2002)
Record low-3° (1977)
Sat, 2143° / 27°0.11Climate normal
43 °Climate normal

Mount Vernon, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low27°
Average precipitation0.11 in
Chance of precipitation50%
Record high59° (2002)
Record low4° (1977)
Sun, 2242° / 27°0.12Climate normal
42 °Climate normal

Mount Vernon, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high42°
Average low27°
Average precipitation0.12 in
Chance of precipitation50%
Record high61° (2017)
Record low-1° (1994)
Mon, 2342° / 25°0.1Climate normal
42 °Climate normal

Mount Vernon, Monday, 23 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.1 in
Chance of precipitation50%
Record high62° (2017)
Record low-17° (1985)
Tue, 2442° / 26°0.13Climate normal
42 °Climate normal

Mount Vernon, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high42°
Average low26°
Average precipitation0.13 in
Chance of precipitation55%
Record high58° (1995)
Record low-9° (1985)
Wed, 2540° / 25°0.13Climate normal
40 °Climate normal

Mount Vernon, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.13 in
Chance of precipitation57%
Record high56° (2013)
Record low-5° (2010)
Thu, 2640° / 24°0.09Climate normal
40 °Climate normal

Mount Vernon, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high40°
Average low24°
Average precipitation0.09 in
Chance of precipitation45%
Record high61° (2017)
Record low6° (1993)

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 Mount Vernon, OR 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 Mount Vernon, OR 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.