Monthly outlook for Sycamore, OR: average high 64.3°, average low 48.4°. That is 2.1° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 7 days and 2.9 inches. The warmest day looks like 16 October (77.9°), the coolest 12 October (40.6°).
64.3°/48.4°
Average high / low
+2.1°
Above normal
4 / 7
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 October – 21 October
65°
61.8°
+1.8°
22 October – 31 October
63.2°
57.2°
+3.3°
1 November – 10 November
at normal
53.9°
—
October records over 66 years
90°1 October 1987All-time high
24.8°29 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Powellhurst (2 mi).
Tue, 1365° / 41°0
65 °
Sycamore, Tuesday, 13 October
Clear. High 65°, low 41°.
Pressure30.21 inHg
Wind0.6 mph NW
Humidity59%
Visibility6.2 mi
Dew point45°
Wed, 1469° / 48°0
69 °
Sycamore, Wednesday, 14 October
Clear. High 69°, low 48°.
Pressure30.27 inHg
Wind1 mph NW
Humidity52%
Visibility6.2 mi
Dew point44°
Thu, 1575° / 52°0
75 °
Sycamore, Thursday, 15 October
Clear. High 75°, low 52°.
Pressure30.24 inHg
Wind10.4 mph E
Humidity44%
Visibility6.2 mi
Dew point47°
Fri, 1678° / 60°0
78 °
Sycamore, Friday, 16 October
Clear. High 78°, low 60°.
Pressure30.12 inHg
Wind8.6 mph E
Humidity42%
Visibility—
Dew point45°
Sat, 1764° / 57°0.09
64 °
Sycamore, Saturday, 17 October
Light rain. High 64°, low 57°.
Pressure30.09 inHg
Wind3.8 mph N
Humidity70%
Visibility—
Dew point52°
Sun, 1861° / 48°0.02
61 °
Sycamore, Sunday, 18 October
Light rain. High 61°, low 48°.
Pressure30.09 inHg
Wind3.4 mph SE
Humidity76%
Visibility—
Dew point48°
Mon, 1956° / 48°0.78
56 °
Sycamore, Monday, 19 October
Rain. High 56°, low 48°.
Pressure29.85 inHg
Wind9.4 mph SW
Humidity91%
Visibility—
Dew point49°
Tue, 2058° / 49°0.22
58 °
Sycamore, Tuesday, 20 October
Rain. High 58°, low 49°.
Pressure29.97 inHg
Wind7.8 mph S
Humidity78%
Visibility—
Dew point45°
Wed, 2161° / 46°0
61 °
Sycamore, Wednesday, 21 October
Clear. High 61°, low 46°.
Pressure30.21 inHg
Wind3.8 mph NW
Humidity69%
Visibility—
Dew point44°
Thu, 2267° / 47°0
67 °
Sycamore, Thursday, 22 October
Overcast. High 67°, low 47°.
Pressure30.15 inHg
Wind7.1 mph NE
Humidity56%
Visibility—
Dew point40°
Fri, 2365° / 47°0
65 °
Sycamore, Friday, 23 October
Clear. High 65°, low 47°.
Pressure30.12 inHg
Wind3.7 mph W
Humidity49%
Visibility—
Dew point38°
Sat, 2463° / 50°0.01
63 °
Sycamore, Saturday, 24 October
Light rain. High 63°, low 50°.
Pressure30.33 inHg
Wind3.6 mph NW
Humidity60%
Visibility—
Dew point43°
Sun, 2564° / 45°0
64 °
Sycamore, Sunday, 25 October
Mostly clear. High 64°, low 45°.
Pressure30.21 inHg
Wind3.2 mph NW
Humidity49%
Visibility—
Dew point36°
Mon, 2663° / 46°0
63 °
Sycamore, Monday, 26 October
Overcast. High 63°, low 46°.
Pressure30.03 inHg
Wind3.4 mph SE
Humidity45%
Visibility—
Dew point33°
Tue, 2757° / 52°0.31
57 °
Sycamore, Tuesday, 27 October
Rain. High 57°, low 52°.
Pressure30.03 inHg
Wind3.5 mph SE
Humidity92%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2856° / 42°0.29
56 °
Sycamore, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.29 in
Chance of precipitation58%
Record high72° (1962)
Record low28° (2019)
Thu, 2955° / 42°0.23
55 °
Sycamore, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.23 in
Chance of precipitation58%
Record high70° (1962)
Record low25° (1971)
Fri, 3055° / 42°0.24
55 °
Sycamore, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.24 in
Chance of precipitation48%
Record high67° (1965)
Record low27° (1991)
Sat, 3155° / 42°0.31
55 °
Sycamore, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.31 in
Chance of precipitation58%
Record high70° (1966)
Record low26° (2006)
Sun, 0155° / 42°0.3
55 °
Sycamore, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.3 in
Chance of precipitation53%
Record high68° (1962)
Record low28° (2003)
Mon, 0256° / 42°0.2
56 °
Sycamore, Monday, 2 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.2 in
Chance of precipitation48%
Record high67° (1962)
Record low29° (2002)
Tue, 0356° / 42°0.21
56 °
Sycamore, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.21 in
Chance of precipitation55%
Record high67° (2010)
Record low28° (1994)
Wed, 0455° / 42°0.37
55 °
Sycamore, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.37 in
Chance of precipitation60%
Record high69° (1980)
Record low30° (1968)
Thu, 0554° / 42°0.29
54 °
Sycamore, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.29 in
Chance of precipitation73%
Record high67° (1987)
Record low26° (1971)
Fri, 0653° / 42°0.38
53 °
Sycamore, Friday, 6 November
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.38 in
Chance of precipitation67%
Record high64° (1999)
Record low29° (1971)
Sat, 0753° / 42°0.32
53 °
Sycamore, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.32 in
Chance of precipitation60%
Record high66° (2016)
Record low31° (2001)
Sun, 0853° / 40°0.26
53 °
Sycamore, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.26 in
Chance of precipitation53%
Record high68° (1976)
Record low29° (1977)
Mon, 0952° / 40°0.23
52 °
Sycamore, Monday, 9 November
Climate normal for this date — 60-year average.
Average high52°
Average low40°
Average precipitation0.23 in
Chance of precipitation60%
Record high64° (1976)
Record low26° (2020)
Tue, 1053° / 40°0.22
53 °
Sycamore, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.22 in
Chance of precipitation55%
Record high66° (2016)
Record low27° (1986)
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 Sycamore, 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 Sycamore, 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.