As of 03:35 PDT

Weather in Jefferson, OR

45°Current weather

Jefferson, Sunday, 25 October, 03:35

Overcast. Feels like 41°. High 55°, low 44°.

Pressure30.00 inHg
Wind6.9 mph S
Humidity85%
Visibility6.2 mi
Dew point41°

Monthly outlook for Jefferson, OR: average high 56°, average low 43.1°. That is 0.1° below the climate normal for October. Precipitation is expected on 11 days (about 3.4 inches), against a normal of 9 days and 4.4 inches. The warmest day looks like 6 November (63.4°), the coolest 2 November (34.9°).

56°/43.1°
Average high / low
−0.1°
Below normal
11 / 9
Wet days / normal
3.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November54.6°57.1°-1.4°
4 November – 13 November58.3°54.1°+2.3°
14 November – 23 Novemberat normal50.7°—

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).

Mon, 2657° / 44°0.48Rain
57 °Rain

Jefferson, Monday, 26 October

Rain. High 57°, low 44°.

Pressure30.06 inHg
Wind11.5 mph S
Humidity87%
Visibility3.6 mi
Dew point50°
Tue, 2757° / 49°0.29Rain
57 °Rain

Jefferson, Tuesday, 27 October

Rain. High 57°, low 49°.

Pressure30.09 inHg
Wind4.4 mph W
Humidity82%
Visibility6.2 mi
Dew point49°
Wed, 2853° / 44°0.28Rain
53 °Rain

Jefferson, Wednesday, 28 October

Rain. High 53°, low 44°.

Pressure30.06 inHg
Wind8.3 mph SW
Humidity82%
Visibility6.2 mi
Dew point47°
Thu, 2955° / 40°0.46Light rain
55 °Light rain

Jefferson, Thursday, 29 October

Light rain. High 55°, low 40°.

Pressure30.03 inHg
Wind5.4 mph S
Humidity89%
Visibility—
Dew point44°
Fri, 3051° / 39°0.07Light rain
51 °Light rain

Jefferson, Friday, 30 October

Light rain. High 51°, low 39°.

Pressure29.94 inHg
Wind6.8 mph S
Humidity96%
Visibility—
Dew point41°
Sat, 3154° / 36°0Mostly clear
54 °Mostly clear

Jefferson, Saturday, 31 October

Mostly clear. High 54°, low 36°.

Pressure30.09 inHg
Wind7.1 mph N
Humidity66%
Visibility—
Dew point35°
Sun, 0151° / 36°0Overcast
51 °Overcast

Jefferson, Sunday, 1 November

Overcast. High 51°, low 36°.

Pressure29.77 inHg
Wind5.8 mph N
Humidity65%
Visibility—
Dew point33°
Mon, 0256° / 35°0Clear
56 °Clear

Jefferson, Monday, 2 November

Clear. High 56°, low 35°.

Pressure30.21 inHg
Wind4.9 mph N
Humidity63%
Visibility—
Dew point34°
Tue, 0357° / 45°0.18Rain
57 °Rain

Jefferson, Tuesday, 3 November

Rain. High 57°, low 45°.

Pressure30.03 inHg
Wind9.6 mph S
Humidity84%
Visibility—
Dew point46°
Wed, 0455° / 45°0.02Light rain
55 °Light rain

Jefferson, Wednesday, 4 November

Light rain. High 55°, low 45°.

Pressure29.85 inHg
Wind5.7 mph E
Humidity74%
Visibility—
Dew point44°
Thu, 0562° / 51°0.07Light rain
62 °Light rain

Jefferson, Thursday, 5 November

Light rain. High 62°, low 51°.

Pressure29.53 inHg
Wind12.5 mph S
Humidity80%
Visibility—
Dew point49°
Fri, 0663° / 50°0.52Rain
63 °Rain

Jefferson, Friday, 6 November

Rain. High 63°, low 50°.

Pressure29.26 inHg
Wind26.6 mph S
Humidity87%
Visibility—
Dew point56°
Sat, 0756° / 48°0.09Light rain
56 °Light rain

Jefferson, Saturday, 7 November

Light rain. High 56°, low 48°.

Pressure29.68 inHg
Wind14.9 mph S
Humidity77%
Visibility—
Dew point46°
Sun, 0858° / 45°0.28Light rain
58 °Light rain

Jefferson, Sunday, 8 November

Light rain. High 58°, low 45°.

Pressure29.97 inHg
Wind14 mph S
Humidity82%
Visibility—
Dew point50°
Mon, 0956° / 40°0Clear
56 °Clear

Jefferson, Monday, 9 November

Clear. High 56°, low 40°.

Pressure30.27 inHg
Wind4.4 mph N
Humidity74%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sun, 1553° / 40°0.3Climate normal
53 °Climate normal

Jefferson, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.3 in
Chance of precipitation60%
Record high62° (2025)
Record low22° (1964)
Mon, 1651° / 40°0.29Climate normal
51 °Climate normal

Jefferson, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.29 in
Chance of precipitation68%
Record high66° (1976)
Record low24° (2014)
Tue, 1752° / 40°0.35Climate normal
52 °Climate normal

Jefferson, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.35 in
Chance of precipitation70%
Record high64° (1995)
Record low24° (2014)
Wed, 1850° / 38°0.27Climate normal
50 °Climate normal

Jefferson, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.27 in
Chance of precipitation63%
Record high63° (1968)
Record low20° (1994)
Thu, 1951° / 39°0.36Climate normal
51 °Climate normal

Jefferson, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.36 in
Chance of precipitation65%
Record high62° (1987)
Record low24° (1975)
Fri, 2050° / 37°0.3Climate normal
50 °Climate normal

Jefferson, Friday, 20 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.3 in
Chance of precipitation62%
Record high64° (2002)
Record low13° (1977)
Sat, 2149° / 37°0.33Climate normal
49 °Climate normal

Jefferson, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.33 in
Chance of precipitation58%
Record high62° (1974)
Record low23° (1985)
Sun, 2249° / 37°0.37Climate normal
49 °Climate normal

Jefferson, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.37 in
Chance of precipitation58%
Record high63° (2017)
Record low20° (1985)
Mon, 2349° / 37°0.31Climate normal
49 °Climate normal

Jefferson, Monday, 23 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.31 in
Chance of precipitation68%
Record high60° (2017)
Record low10° (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 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.