As of 14:05 PDT

Weather in Monmouth, OR

55°Current weather

Monmouth, Wednesday, 28 October, 14:05

Mostly clear. Feels like 54°. High 55°, low 45°.

Pressure30.03 inHg
Wind8.1 mph SW
Humidity80%
Visibility6.2 mi
Dew point48°

Monthly outlook for Monmouth, OR: average high 57.4°, average low 42.8°. That is 1.4° above the climate normal for October. Precipitation is expected on 5 days (about 0.5 inches), against a normal of 8 days and 3.3 inches. The warmest day looks like 11 November (65°), the coolest 31 October (35.1°).

57.4°/42.8°
Average high / low
+1.4°
Above normal
5 / 8
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
28 October – 6 November54.8°55.8°-0.5°
7 November – 16 November61.6°52.9°+4.8°
17 November – 26 Novemberat normal49°—

October records over 66 years

87.6°2 October 1980All-time high
26.6°31 October 2006All-time low
Thu, 2953° / 42°0.06Light rain
53 °Light rain

Monmouth, Thursday, 29 October

Light rain. High 53°, low 42°.

Pressure29.97 inHg
Wind5.6 mph S
Humidity84%
Visibility4.1 mi
Dew point46°
Fri, 3053° / 39°0.08Rain
53 °Rain

Monmouth, Friday, 30 October

Rain. High 53°, low 39°.

Pressure29.94 inHg
Wind6.8 mph S
Humidity80%
Visibility6.2 mi
Dew point46°
Sat, 3152° / 35°0Partly cloudy
52 °Partly cloudy

Monmouth, Saturday, 31 October

Partly cloudy. High 52°, low 35°.

Pressure30.00 inHg
Wind1 mph E
Humidity82%
Visibility1.9 mi
Dew point43°
Sun, 0152° / 37°0Partly cloudy
52 °Partly cloudy

Monmouth, Sunday, 1 November

Partly cloudy. High 52°, low 37°.

Pressure30.18 inHg
Wind1.9 mph E
Humidity82%
Visibility6.2 mi
Dew point43°
Mon, 0251° / 36°0Overcast
51 °Overcast

Monmouth, Monday, 2 November

Overcast. High 51°, low 36°.

Pressure30.27 inHg
Wind4.1 mph N
Humidity84%
Visibility—
Dew point39°
Tue, 0358° / 41°0Overcast
58 °Overcast

Monmouth, Tuesday, 3 November

Overcast. High 58°, low 41°.

Pressure30.15 inHg
Wind5.5 mph NE
Humidity58%
Visibility—
Dew point34°
Wed, 0456° / 42°0Overcast
56 °Overcast

Monmouth, Wednesday, 4 November

Overcast. High 56°, low 42°.

Pressure29.94 inHg
Wind3.9 mph N
Humidity49%
Visibility—
Dew point31°
Thu, 0556° / 42°0Overcast
56 °Overcast

Monmouth, Thursday, 5 November

Overcast. High 56°, low 42°.

Pressure29.94 inHg
Wind2.7 mph SE
Humidity54%
Visibility—
Dew point33°
Fri, 0661° / 43°0.08Light rain
61 °Light rain

Monmouth, Friday, 6 November

Light rain. High 61°, low 43°.

Pressure29.80 inHg
Wind3.9 mph SE
Humidity60%
Visibility—
Dew point38°
Sat, 0757° / 46°0.12Rain
57 °Rain

Monmouth, Saturday, 7 November

Rain. High 57°, low 46°.

Pressure29.91 inHg
Wind9.8 mph S
Humidity76%
Visibility—
Dew point46°
Sun, 0859° / 48°0Overcast
59 °Overcast

Monmouth, Sunday, 8 November

Overcast. High 59°, low 48°.

Pressure30.27 inHg
Wind4.3 mph S
Humidity68%
Visibility—
Dew point44°
Mon, 0961° / 47°0Overcast
61 °Overcast

Monmouth, Monday, 9 November

Overcast. High 61°, low 47°.

Pressure30.18 inHg
Wind4.2 mph NE
Humidity65%
Visibility—
Dew point42°
Tue, 1063° / 49°0Overcast
63 °Overcast

Monmouth, Tuesday, 10 November

Overcast. High 63°, low 49°.

Pressure30.12 inHg
Wind3.1 mph SE
Humidity60%
Visibility—
Dew point42°
Wed, 1165° / 47°0Clear
65 °Clear

Monmouth, Wednesday, 11 November

Clear. High 65°, low 47°.

Pressure30.09 inHg
Wind3.6 mph N
Humidity56%
Visibility—
Dew point40°
Thu, 1264° / 47°0Overcast
64 °Overcast

Monmouth, Thursday, 12 November

Overcast. High 64°, low 47°.

Pressure29.97 inHg
Wind3 mph E
Humidity67%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1353° / 41°0.26Climate normal
53 °Climate normal

Monmouth, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.26 in
Chance of precipitation55%
Record high65° (1999)
Record low22° (1978)
Sat, 1453° / 41°0.19Climate normal
53 °Climate normal

Monmouth, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.19 in
Chance of precipitation47%
Record high65° (1995)
Record low24° (1978)
Sun, 1553° / 40°0.26Climate normal
53 °Climate normal

Monmouth, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.26 in
Chance of precipitation48%
Record high61° (2025)
Record low24° (2014)
Mon, 1651° / 40°0.2Climate normal
51 °Climate normal

Monmouth, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.2 in
Chance of precipitation60%
Record high65° (1976)
Record low24° (2014)
Tue, 1751° / 40°0.24Climate normal
51 °Climate normal

Monmouth, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.24 in
Chance of precipitation62%
Record high62° (1995)
Record low25° (2014)
Wed, 1850° / 39°0.2Climate normal
50 °Climate normal

Monmouth, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.2 in
Chance of precipitation53%
Record high62° (1968)
Record low26° (1975)
Thu, 1950° / 39°0.34Climate normal
50 °Climate normal

Monmouth, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.34 in
Chance of precipitation63%
Record high60° (1968)
Record low26° (1977)
Fri, 2050° / 38°0.26Climate normal
50 °Climate normal

Monmouth, Friday, 20 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.26 in
Chance of precipitation58%
Record high62° (2002)
Record low21° (1977)
Sat, 2149° / 37°0.27Climate normal
49 °Climate normal

Monmouth, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.27 in
Chance of precipitation57%
Record high59° (2017)
Record low26° (1978)
Sun, 2248° / 37°0.31Climate normal
48 °Climate normal

Monmouth, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.31 in
Chance of precipitation60%
Record high61° (2017)
Record low22° (1985)
Mon, 2348° / 37°0.26Climate normal
48 °Climate normal

Monmouth, Monday, 23 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.26 in
Chance of precipitation62%
Record high59° (2017)
Record low18° (1985)
Tue, 2448° / 38°0.31Climate normal
48 °Climate normal

Monmouth, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.31 in
Chance of precipitation58%
Record high58° (1975)
Record low19° (1985)
Wed, 2548° / 37°0.29Climate normal
48 °Climate normal

Monmouth, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.29 in
Chance of precipitation63%
Record high59° (1977)
Record low22° (1985)
Thu, 2648° / 37°0.19Climate normal
48 °Climate normal

Monmouth, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.19 in
Chance of precipitation45%
Record high59° (2014)
Record low24° (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 Monmouth, 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 Monmouth, 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.