As of 14:15 PDT

Weather in Jefferson, OR

77°Current weather

Jefferson, Friday, 16 October, 14:15

Mostly clear. Feels like 76°. High 77°, low 49°.

Pressure30.09 inHg
Wind2.1 mph N
Humidity35%
Visibility6.2 mi
Dew point48°

Monthly outlook for Jefferson, OR: average high 61.1°, average low 44.2°. That is 0.8° above the climate normal for October. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 7 days and 3.5 inches. The warmest day looks like 16 October (77.1°), the coolest 24 October (36.9°).

61.1°/44.2°
Average high / low
+0.8°
Above normal
4 / 7
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October64°61.2°+1.5°
26 October – 4 November56.3°56.8°-0.3°
5 November – 14 Novemberat normal53.8°—

October records over 66 years

89.4°2 October 1980All-time high
25°29 October 1971All-time low

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

Sat, 1769° / 48°0.04Light rain
69 °Light rain

Jefferson, Saturday, 17 October

Light rain. High 69°, low 48°.

Pressure30.27 inHg
Wind1.9 mph N
Humidity69%
Visibility6.2 mi
Dew point52°
Sun, 1862° / 41°0Overcast
62 °Overcast

Jefferson, Sunday, 18 October

Overcast. High 62°, low 41°.

Pressure30.09 inHg
Wind7.2 mph N
Humidity69%
Visibility6.2 mi
Dew point45°
Mon, 1960° / 46°0Partly cloudy
60 °Partly cloudy

Jefferson, Monday, 19 October

Partly cloudy. High 60°, low 46°.

Pressure29.94 inHg
Wind4.2 mph S
Humidity61%
Visibility6.2 mi
Dew point43°
Tue, 2065° / 44°0.01Light rain
65 °Light rain

Jefferson, Tuesday, 20 October

Light rain. High 65°, low 44°.

Pressure30.00 inHg
Wind7.4 mph N
Humidity67%
Visibility6.2 mi
Dew point45°
Wed, 2168° / 44°0Clear
68 °Clear

Jefferson, Wednesday, 21 October

Clear. High 68°, low 44°.

Pressure29.97 inHg
Wind5.9 mph N
Humidity62%
Visibility—
Dew point44°
Thu, 2258° / 43°0.04Light rain
58 °Light rain

Jefferson, Thursday, 22 October

Light rain. High 58°, low 43°.

Pressure30.00 inHg
Wind5 mph W
Humidity62%
Visibility—
Dew point40°
Fri, 2359° / 41°0Overcast
59 °Overcast

Jefferson, Friday, 23 October

Overcast. High 59°, low 41°.

Pressure30.30 inHg
Wind6.9 mph NE
Humidity78%
Visibility—
Dew point40°
Sat, 2465° / 37°0Clear
65 °Clear

Jefferson, Saturday, 24 October

Clear. High 65°, low 37°.

Pressure30.21 inHg
Wind5.5 mph N
Humidity57%
Visibility—
Dew point35°
Sun, 2558° / 42°0.09Light rain
58 °Light rain

Jefferson, Sunday, 25 October

Light rain. High 58°, low 42°.

Pressure30.06 inHg
Wind4.3 mph E
Humidity55%
Visibility—
Dew point34°
Mon, 2657° / 45°0.03Light rain
57 °Light rain

Jefferson, Monday, 26 October

Light rain. High 57°, low 45°.

Pressure29.94 inHg
Wind4.9 mph NW
Humidity74%
Visibility—
Dew point43°
Tue, 2758° / 42°0.02Light rain
58 °Light rain

Jefferson, Tuesday, 27 October

Light rain. High 58°, low 42°.

Pressure29.77 inHg
Wind8.2 mph SW
Humidity72%
Visibility—
Dew point42°
Wed, 2850° / 48°0.08Light rain
50 °Light rain

Jefferson, Wednesday, 28 October

Light rain. High 50°, low 48°.

Pressure29.97 inHg
Wind7.3 mph S
Humidity84%
Visibility—
Dew point45°
Thu, 2960° / 45°0Overcast
60 °Overcast

Jefferson, Thursday, 29 October

Overcast. High 60°, low 45°.

Pressure30.12 inHg
Wind6.8 mph N
Humidity71%
Visibility—
Dew point44°
Fri, 3061° / 44°0Partly cloudy
61 °Partly cloudy

Jefferson, Friday, 30 October

Partly cloudy. High 61°, low 44°.

Pressure30.18 inHg
Wind3.9 mph SW
Humidity68%
Visibility—
Dew point43°
Sat, 3152° / 47°0.26Light rain
52 °Light rain

Jefferson, Saturday, 31 October

Light rain. High 52°, low 47°.

Pressure30.12 inHg
Wind14.6 mph S
Humidity86%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0156° / 42°0.29Climate normal
56 °Climate normal

Jefferson, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.29 in
Chance of precipitation55%
Record high70° (1962)
Record low26° (2002)
Mon, 0257° / 42°0.22Climate normal
57 °Climate normal

Jefferson, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.22 in
Chance of precipitation50%
Record high68° (1976)
Record low28° (1973)
Tue, 0357° / 42°0.2Climate normal
57 °Climate normal

Jefferson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.2 in
Chance of precipitation47%
Record high69° (2010)
Record low27° (1994)
Wed, 0456° / 43°0.35Climate normal
56 °Climate normal

Jefferson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.35 in
Chance of precipitation58%
Record high69° (1980)
Record low31° (1968)
Thu, 0555° / 42°0.31Climate normal
55 °Climate normal

Jefferson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.31 in
Chance of precipitation67%
Record high67° (1980)
Record low25° (1971)
Fri, 0655° / 42°0.36Climate normal
55 °Climate normal

Jefferson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.36 in
Chance of precipitation68%
Record high68° (1999)
Record low27° (1971)
Sat, 0755° / 42°0.34Climate normal
55 °Climate normal

Jefferson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.34 in
Chance of precipitation60%
Record high68° (1991)
Record low31° (2017)
Sun, 0853° / 40°0.3Climate normal
53 °Climate normal

Jefferson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.3 in
Chance of precipitation55%
Record high67° (1976)
Record low30° (2020)
Mon, 0953° / 40°0.22Climate normal
53 °Climate normal

Jefferson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.22 in
Chance of precipitation60%
Record high63° (1976)
Record low25° (2020)
Tue, 1054° / 40°0.22Climate normal
54 °Climate normal

Jefferson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.22 in
Chance of precipitation48%
Record high64° (2016)
Record low26° (1985)
Wed, 1154° / 41°0.31Climate normal
54 °Climate normal

Jefferson, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.31 in
Chance of precipitation58%
Record high66° (1999)
Record low20° (1985)
Thu, 1254° / 41°0.28Climate normal
54 °Climate normal

Jefferson, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.28 in
Chance of precipitation62%
Record high67° (1967)
Record low20° (1985)
Fri, 1353° / 41°0.33Climate normal
53 °Climate normal

Jefferson, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.33 in
Chance of precipitation63%
Record high66° (1999)
Record low22° (1978)
Sat, 1453° / 40°0.24Climate normal
53 °Climate normal

Jefferson, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.24 in
Chance of precipitation52%
Record high67° (1995)
Record low22° (1978)

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 Jefferson, 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 Jefferson, 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.