As of 03:37 PDT

Weather in Greenhorn, OR

29°Current weather

Greenhorn, Saturday, 17 October, 03:37

Partly cloudy. Feels like 24°. High 62°, low 27°.

Pressure30.15 inHg
Wind4.1 mph SE
Humidity61%
Visibility6.2 mi
Dew point18°

Monthly outlook for Greenhorn, OR: average high 45.7°, average low 25.7°. That is 0.2° above the climate normal for October. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 6 days and 1.4 inches. The warmest day looks like 17 October (62°), the coolest 29 October (16.9°).

45.7°/25.7°
Average high / low
+0.2°
Above normal
4 / 6
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October51.1°47.7°+1.9°
27 October – 5 November36.8°41°-2.4°
6 November – 15 Novemberat normal36.4°—

October records over 66 years

79.3°2 October 2010All-time high
-8.5°27 October 1970All-time low
Sun, 1858° / 22°0Clear
58 °Clear

Greenhorn, Sunday, 18 October

Clear. High 58°, low 22°.

Pressure30.00 inHg
Wind2 mph SE
Humidity43%
Visibility6.2 mi
Dew point33°
Mon, 1956° / 33°0Overcast
56 °Overcast

Greenhorn, Monday, 19 October

Overcast. High 56°, low 33°.

Pressure29.83 inHg
Wind2.2 mph S
Humidity39%
Visibility6.2 mi
Dew point27°
Tue, 2055° / 33°0Overcast
55 °Overcast

Greenhorn, Tuesday, 20 October

Overcast. High 55°, low 33°.

Pressure29.94 inHg
Wind5.3 mph SE
Humidity41%
Visibility6.2 mi
Dew point31°
Wed, 2156° / 41°0Overcast
56 °Overcast

Greenhorn, Wednesday, 21 October

Overcast. High 56°, low 41°.

Pressure30.03 inHg
Wind6.9 mph SE
Humidity56%
Visibility—
Dew point35°
Thu, 2257° / 33°0.08Light rain
57 °Light rain

Greenhorn, Thursday, 22 October

Light rain. High 57°, low 33°.

Pressure29.91 inHg
Wind7.3 mph NW
Humidity46%
Visibility—
Dew point33°
Fri, 2333° / 23°0.04Light snow
33 °Light snow

Greenhorn, Friday, 23 October

Light snow. High 33°, low 23°.

Pressure30.12 inHg
Wind11.7 mph NW
Humidity79%
Visibility—
Dew point21°
Sat, 2446° / 22°0Clear
46 °Clear

Greenhorn, Saturday, 24 October

Clear. High 46°, low 22°.

Pressure30.24 inHg
Wind5 mph SE
Humidity39%
Visibility—
Dew point15°
Sun, 2544° / 27°0Overcast
44 °Overcast

Greenhorn, Sunday, 25 October

Overcast. High 44°, low 27°.

Pressure30.12 inHg
Wind7.6 mph W
Humidity63%
Visibility—
Dew point26°
Mon, 2645° / 26°0Mostly clear
45 °Mostly clear

Greenhorn, Monday, 26 October

Mostly clear. High 45°, low 26°.

Pressure30.03 inHg
Wind4.8 mph W
Humidity37%
Visibility—
Dew point15°
Tue, 2732° / 21°0.2Snow
32 °Snow

Greenhorn, Tuesday, 27 October

Snow. High 32°, low 21°.

Pressure29.97 inHg
Wind10.4 mph W
Humidity82%
Visibility—
Dew point25°
Wed, 2838° / 19°0.34Snow
38 °Snow

Greenhorn, Wednesday, 28 October

Snow. High 38°, low 19°.

Pressure29.94 inHg
Wind10.3 mph SE
Humidity65%
Visibility—
Dew point20°
Thu, 2931° / 17°0.11Snow
31 °Snow

Greenhorn, Thursday, 29 October

Snow. High 31°, low 17°.

Pressure30.06 inHg
Wind6.8 mph NW
Humidity83%
Visibility—
Dew point24°
Fri, 3032° / 21°0Light snow
32 °Light snow

Greenhorn, Friday, 30 October

Light snow. High 32°, low 21°.

Pressure30.06 inHg
Wind8.1 mph NW
Humidity76%
Visibility—
Dew point21°
Sat, 3138° / 23°0.01Light snow
38 °Light snow

Greenhorn, Saturday, 31 October

Light snow. High 38°, low 23°.

Pressure30.21 inHg
Wind9 mph W
Humidity78%
Visibility—
Dew point26°
Sun, 0149° / 24°0Partly cloudy
49 °Partly cloudy

Greenhorn, Sunday, 1 November

Partly cloudy. High 49°, low 24°.

Pressure30.15 inHg
Wind4.3 mph S
Humidity63%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0240° / 24°0.07Climate normal
40 °Climate normal

Greenhorn, Monday, 2 November

Climate normal for this date — 60-year average.

Average high40°
Average low24°
Average precipitation0.07 in
Chance of precipitation38%
Record high60° (1962)
Record low1° (1982)
Tue, 0341° / 25°0.05Climate normal
41 °Climate normal

Greenhorn, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high41°
Average low25°
Average precipitation0.05 in
Chance of precipitation28%
Record high56° (2020)
Record low5° (2022)
Wed, 0440° / 26°0.13Climate normal
40 °Climate normal

Greenhorn, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high40°
Average low26°
Average precipitation0.13 in
Chance of precipitation48%
Record high57° (1980)
Record low5° (2017)
Thu, 0540° / 25°0.12Climate normal
40 °Climate normal

Greenhorn, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.12 in
Chance of precipitation50%
Record high57° (2012)
Record low1° (1971)
Fri, 0639° / 25°0.13Climate normal
39 °Climate normal

Greenhorn, Friday, 6 November

Climate normal for this date — 60-year average.

Average high39°
Average low25°
Average precipitation0.13 in
Chance of precipitation50%
Record high57° (2012)
Record low0° (1971)
Sat, 0738° / 24°0.14Climate normal
38 °Climate normal

Greenhorn, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.14 in
Chance of precipitation50%
Record high56° (1976)
Record low3° (2017)
Sun, 0837° / 23°0.11Climate normal
37 °Climate normal

Greenhorn, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.11 in
Chance of precipitation48%
Record high55° (2016)
Record low-4° (1994)
Mon, 0936° / 22°0.11Climate normal
36 °Climate normal

Greenhorn, Monday, 9 November

Climate normal for this date — 60-year average.

Average high36°
Average low22°
Average precipitation0.11 in
Chance of precipitation47%
Record high57° (2016)
Record low5° (2005)
Tue, 1036° / 22°0.1Climate normal
36 °Climate normal

Greenhorn, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high36°
Average low22°
Average precipitation0.1 in
Chance of precipitation43%
Record high56° (2016)
Record low-8° (1986)
Wed, 1136° / 22°0.09Climate normal
36 °Climate normal

Greenhorn, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high36°
Average low22°
Average precipitation0.09 in
Chance of precipitation37%
Record high55° (2016)
Record low2° (1985)
Thu, 1236° / 22°0.11Climate normal
36 °Climate normal

Greenhorn, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high36°
Average low22°
Average precipitation0.11 in
Chance of precipitation40%
Record high57° (1999)
Record low-6° (1985)
Fri, 1335° / 22°0.14Climate normal
35 °Climate normal

Greenhorn, Friday, 13 November

Climate normal for this date — 60-year average.

Average high35°
Average low22°
Average precipitation0.14 in
Chance of precipitation52%
Record high57° (1999)
Record low0° (1985)
Sat, 1435° / 20°0.09Climate normal
35 °Climate normal

Greenhorn, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high35°
Average low20°
Average precipitation0.09 in
Chance of precipitation50%
Record high55° (1999)
Record low1° (1994)
Sun, 1535° / 21°0.09Climate normal
35 °Climate normal

Greenhorn, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high35°
Average low21°
Average precipitation0.09 in
Chance of precipitation42%
Record high47° (2001)
Record low-10° (2014)

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 Greenhorn, 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 Greenhorn, 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.