As of 13:50 PDT

Weather in Mahan, OR

56°Current weather

Mahan, Saturday, 24 October, 13:50

Clear. Feels like 54°. High 57°, low 35°.

Pressure30.12 inHg
Wind3.4 mph S
Humidity59%
Visibility6.2 mi
Dew point42°

Monthly outlook for Mahan, OR: average high 53.9°, average low 42.8°. That is 1.2° below the climate normal for October. Precipitation is expected on 11 days (about 4.8 inches), against a normal of 8 days and 3.3 inches. The warmest day looks like 6 November (64.3°), the coolest 24 October (35.3°).

53.9°/42.8°
Average high / low
−1.2°
Below normal
11 / 8
Wet days / normal
4.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
24 October – 2 November53.5°56.8°-1.8°
3 November – 12 November54.4°53.8°+0.3°
13 November – 22 Novemberat normal50.4°—

October records over 66 years

89.4°1 October 1987All-time high
26.2°28 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Hillsboro (3 mi).

Sun, 2552° / 38°0.58Rain
52 °Rain

Mahan, Sunday, 25 October

Rain. High 52°, low 38°.

Pressure29.97 inHg
Wind5.7 mph SE
Humidity95%
Visibility2.4 mi
Dew point47°
Mon, 2653° / 43°0.25Rain
53 °Rain

Mahan, Monday, 26 October

Rain. High 53°, low 43°.

Pressure30.06 inHg
Wind5.1 mph S
Humidity94%
Visibility6.2 mi
Dew point49°
Tue, 2754° / 42°0.11Light rain
54 °Light rain

Mahan, Tuesday, 27 October

Light rain. High 54°, low 42°.

Pressure30.09 inHg
Wind1.5 mph S
Humidity86%
Visibility6.2 mi
Dew point48°
Wed, 2852° / 41°0.17Light rain
52 °Light rain

Mahan, Wednesday, 28 October

Light rain. High 52°, low 41°.

Pressure29.97 inHg
Wind7 mph S
Humidity90%
Visibility6.2 mi
Dew point45°
Thu, 2951° / 39°0.23Light rain
51 °Light rain

Mahan, Thursday, 29 October

Light rain. High 51°, low 39°.

Pressure29.88 inHg
Wind10.9 mph S
Humidity88%
Visibility—
Dew point42°
Fri, 3048° / 39°0.02Light rain
48 °Light rain

Mahan, Friday, 30 October

Light rain. High 48°, low 39°.

Pressure30.00 inHg
Wind2.6 mph SE
Humidity87%
Visibility—
Dew point39°
Sat, 3153° / 37°0Clear
53 °Clear

Mahan, Saturday, 31 October

Clear. High 53°, low 37°.

Pressure30.12 inHg
Wind2.3 mph N
Humidity70%
Visibility—
Dew point36°
Sun, 0158° / 41°0Overcast
58 °Overcast

Mahan, Sunday, 1 November

Overcast. High 58°, low 41°.

Pressure30.24 inHg
Wind3.3 mph NW
Humidity52%
Visibility—
Dew point31°
Mon, 0257° / 40°0Partly cloudy
57 °Partly cloudy

Mahan, Monday, 2 November

Partly cloudy. High 57°, low 40°.

Pressure30.00 inHg
Wind2.8 mph S
Humidity43%
Visibility—
Dew point27°
Tue, 0349° / 45°0.05Light rain
49 °Light rain

Mahan, Tuesday, 3 November

Light rain. High 49°, low 45°.

Pressure29.80 inHg
Wind9.6 mph S
Humidity61%
Visibility—
Dew point33°
Wed, 0450° / 45°0.83Rain
50 °Rain

Mahan, Wednesday, 4 November

Rain. High 50°, low 45°.

Pressure29.83 inHg
Wind12.1 mph S
Humidity87%
Visibility—
Dew point45°
Thu, 0554° / 50°1.25Rain
54 °Rain

Mahan, Thursday, 5 November

Rain. High 54°, low 50°.

Pressure29.83 inHg
Wind5.1 mph SE
Humidity98%
Visibility—
Dew point50°
Fri, 0664° / 53°0.52Rain
64 °Rain

Mahan, Friday, 6 November

Rain. High 64°, low 53°.

Pressure29.88 inHg
Wind4.4 mph SE
Humidity90%
Visibility—
Dew point54°
Sat, 0755° / 52°0.38Light rain
55 °Light rain

Mahan, Saturday, 7 November

Light rain. High 55°, low 52°.

Pressure29.68 inHg
Wind5.6 mph S
Humidity93%
Visibility—
Dew point52°
Sun, 0854° / 46°0.39Light rain
54 °Light rain

Mahan, Sunday, 8 November

Light rain. High 54°, low 46°.

Pressure29.94 inHg
Wind15.7 mph SW
Humidity76%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0952° / 41°0.2Climate normal
52 °Climate normal

Mahan, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.2 in
Chance of precipitation57%
Record high64° (1976)
Record low27° (2020)
Tue, 1053° / 41°0.19Climate normal
53 °Climate normal

Mahan, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.19 in
Chance of precipitation47%
Record high64° (2016)
Record low29° (1986)
Wed, 1153° / 42°0.24Climate normal
53 °Climate normal

Mahan, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.24 in
Chance of precipitation57%
Record high64° (1976)
Record low26° (1985)
Thu, 1253° / 42°0.22Climate normal
53 °Climate normal

Mahan, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.22 in
Chance of precipitation58%
Record high63° (1974)
Record low25° (1985)
Fri, 1353° / 41°0.26Climate normal
53 °Climate normal

Mahan, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.26 in
Chance of precipitation58%
Record high65° (1999)
Record low24° (1978)
Sat, 1453° / 41°0.19Climate normal
53 °Climate normal

Mahan, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.19 in
Chance of precipitation42%
Record high65° (1995)
Record low24° (1978)
Sun, 1552° / 41°0.23Climate normal
52 °Climate normal

Mahan, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.23 in
Chance of precipitation57%
Record high61° (2008)
Record low21° (2014)
Mon, 1651° / 40°0.18Climate normal
51 °Climate normal

Mahan, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.18 in
Chance of precipitation63%
Record high64° (1976)
Record low23° (2014)
Tue, 1751° / 40°0.25Climate normal
51 °Climate normal

Mahan, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.25 in
Chance of precipitation68%
Record high62° (1995)
Record low27° (2000)
Wed, 1849° / 39°0.17Climate normal
49 °Climate normal

Mahan, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.17 in
Chance of precipitation55%
Record high59° (1968)
Record low26° (1975)
Thu, 1950° / 39°0.36Climate normal
50 °Climate normal

Mahan, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.36 in
Chance of precipitation60%
Record high59° (1987)
Record low29° (2000)
Fri, 2050° / 38°0.25Climate normal
50 °Climate normal

Mahan, Friday, 20 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.25 in
Chance of precipitation57%
Record high65° (2002)
Record low22° (1977)
Sat, 2148° / 37°0.26Climate normal
48 °Climate normal

Mahan, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.26 in
Chance of precipitation52%
Record high60° (2002)
Record low19° (1978)
Sun, 2248° / 37°0.33Climate normal
48 °Climate normal

Mahan, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.33 in
Chance of precipitation57%
Record high63° (2017)
Record low14° (1985)

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 Mahan, 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 Mahan, 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.