Monthly outlook for Buchanan, OR: average high 58.4°, average low 37.4°. That is 0.8° below the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 9 October (75.9°), the coolest 13 October (29.7°).
58.4°/37.4°
Average high / low
−0.8°
Below normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
60.9°
61°
-0.1°
19 October – 28 October
54.1°
56.3°
-1.3°
29 October – 7 November
at normal
50.3°
—
October records over 66 years
88.2°1 October 2010All-time high
9.1°30 October 1991All-time low
Sat, 1054° / 37°0
54 °
Buchanan, Saturday, 10 October
Clear. High 54°, low 37°.
Pressure29.68 inHg
Wind1.7 mph W
Humidity40%
Visibility6.2 mi
Dew point13°
Sun, 1151° / 32°0
51 °
Buchanan, Sunday, 11 October
Partly cloudy. High 51°, low 32°.
Pressure29.74 inHg
Wind5.6 mph N
Humidity48%
Visibility6.2 mi
Dew point21°
Mon, 1245° / 31°0
45 °
Buchanan, Monday, 12 October
Overcast. High 45°, low 31°.
Pressure30.00 inHg
Wind4 mph N
Humidity64%
Visibility6.2 mi
Dew point25°
Tue, 1358° / 30°0
58 °
Buchanan, Tuesday, 13 October
Clear. High 58°, low 30°.
Pressure30.12 inHg
Wind9.6 mph NW
Humidity54%
Visibility—
Dew point29°
Wed, 1463° / 38°0
63 °
Buchanan, Wednesday, 14 October
Mostly clear. High 63°, low 38°.
Pressure30.27 inHg
Wind9 mph NW
Humidity50%
Visibility—
Dew point33°
Thu, 1561° / 38°0
61 °
Buchanan, Thursday, 15 October
Clear. High 61°, low 38°.
Pressure30.33 inHg
Wind4.6 mph S
Humidity41%
Visibility—
Dew point29°
Fri, 1666° / 42°0
66 °
Buchanan, Friday, 16 October
Clear. High 66°, low 42°.
Pressure30.33 inHg
Wind6.2 mph E
Humidity22%
Visibility—
Dew point18°
Sat, 1767° / 44°0
67 °
Buchanan, Saturday, 17 October
Clear. High 67°, low 44°.
Pressure30.21 inHg
Wind4.2 mph S
Humidity17%
Visibility—
Dew point14°
Sun, 1869° / 46°0
69 °
Buchanan, Sunday, 18 October
Mostly clear. High 69°, low 46°.
Pressure30.03 inHg
Wind9.8 mph SW
Humidity14%
Visibility—
Dew point11°
Mon, 1962° / 46°0
62 °
Buchanan, Monday, 19 October
Overcast. High 62°, low 46°.
Pressure29.94 inHg
Wind12.5 mph SW
Humidity33%
Visibility—
Dew point27°
Tue, 2048° / 33°0
48 °
Buchanan, Tuesday, 20 October
Partly cloudy. High 48°, low 33°.
Pressure30.09 inHg
Wind16.2 mph NW
Humidity46%
Visibility—
Dew point25°
Wed, 2151° / 34°0
51 °
Buchanan, Wednesday, 21 October
Clear. High 51°, low 34°.
Pressure30.21 inHg
Wind6.3 mph N
Humidity58%
Visibility—
Dew point30°
Thu, 2253° / 34°0
53 °
Buchanan, Thursday, 22 October
Clear. High 53°, low 34°.
Pressure30.09 inHg
Wind10.8 mph E
Humidity49%
Visibility—
Dew point27°
Fri, 2355° / 37°0
55 °
Buchanan, Friday, 23 October
Clear. High 55°, low 37°.
Pressure29.97 inHg
Wind5.6 mph NE
Humidity46%
Visibility—
Dew point28°
Sat, 2456° / 38°0
56 °
Buchanan, Saturday, 24 October
Overcast. High 56°, low 38°.
Pressure29.94 inHg
Wind6.2 mph E
Humidity43%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2556° / 37°0.06
56 °
Buchanan, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high56°
Average low37°
Average precipitation0.06 in
Chance of precipitation28%
Record high70° (1988)
Record low19° (2020)
Mon, 2654° / 36°0.05
54 °
Buchanan, Monday, 26 October
Climate normal for this date — 60-year average.
Average high54°
Average low36°
Average precipitation0.05 in
Chance of precipitation25%
Record high70° (2003)
Record low19° (2020)
Tue, 2754° / 35°0.02
54 °
Buchanan, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low35°
Average precipitation0.02 in
Chance of precipitation20%
Record high75° (2003)
Record low24° (1970)
Wed, 2853° / 36°0.07
53 °
Buchanan, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low36°
Average precipitation0.07 in
Chance of precipitation35%
Record high69° (2003)
Record low18° (2023)
Thu, 2952° / 35°0.06
52 °
Buchanan, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high52°
Average low35°
Average precipitation0.06 in
Chance of precipitation20%
Record high68° (2008)
Record low13° (1971)
Fri, 3051° / 34°0.04
51 °
Buchanan, Friday, 30 October
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (2008)
Record low9° (1991)
Sat, 3151° / 35°0.03
51 °
Buchanan, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.03 in
Chance of precipitation18%
Record high70° (1988)
Record low16° (1991)
Sun, 0151° / 35°0.05
51 °
Buchanan, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.05 in
Chance of precipitation27%
Record high67° (1965)
Record low19° (2002)
Mon, 0250° / 34°0.04
50 °
Buchanan, Monday, 2 November
Climate normal for this date — 60-year average.
Average high50°
Average low34°
Average precipitation0.04 in
Chance of precipitation25%
Record high62° (1962)
Record low21° (1971)
Tue, 0351° / 33°0.04
51 °
Buchanan, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high63° (1978)
Record low21° (2002)
Wed, 0451° / 35°0.06
51 °
Buchanan, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.06 in
Chance of precipitation32%
Record high64° (1980)
Record low22° (2017)
Thu, 0549° / 34°0.05
49 °
Buchanan, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.05 in
Chance of precipitation27%
Record high67° (2020)
Record low18° (2017)
Fri, 0649° / 35°0.06
49 °
Buchanan, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation27%
Record high66° (2012)
Record low19° (1971)
Sat, 0748° / 33°0.06
48 °
Buchanan, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.06 in
Chance of precipitation33%
Record high65° (1999)
Record low18° (1994)
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 Buchanan, 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 Buchanan, 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.