Monthly outlook for Lone Tree, OR: average high 60.7°, average low 41.4°. That is 4.1° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 6 days and 1.3 inches. The warmest day looks like 21 October (67.9°), the coolest 24 October (27.2°).
60.7°/41.4°
Average high / low
+4.1°
Above normal
4 / 6
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
61.8°
55.5°
+3.5°
29 October – 7 November
58.8°
49.1°
+5.4°
8 November – 17 November
at normal
44.4°
—
October records over 66 years
88.7°2 October 2010All-time high
4.6°27 October 1970All-time low
Climate normals and records are computed from the nearest reference point — Union (9 mi).
Tue, 2065° / 35°0
65 °
Lone Tree, Tuesday, 20 October
Overcast. High 65°, low 35°.
Pressure30.06 inHg
Wind2.4 mph NE
Humidity49%
Visibility6.2 mi
Dew point37°
Wed, 2168° / 37°0
68 °
Lone Tree, Wednesday, 21 October
Overcast. High 68°, low 37°.
Pressure29.97 inHg
Wind3.2 mph NE
Humidity48%
Visibility6.2 mi
Dew point41°
Thu, 2260° / 45°0.2
60 °
Lone Tree, Thursday, 22 October
Rain. High 60°, low 45°.
Pressure29.80 inHg
Wind1.1 mph E
Humidity70%
Visibility4.7 mi
Dew point49°
Fri, 2349° / 32°0.02
49 °
Lone Tree, Friday, 23 October
Light rain. High 49°, low 32°.
Pressure30.18 inHg
Wind9.9 mph NW
Humidity56%
Visibility6.2 mi
Dew point30°
Sat, 2453° / 27°0
53 °
Lone Tree, Saturday, 24 October
Overcast. High 53°, low 27°.
Pressure30.12 inHg
Wind13.3 mph S
Humidity54%
Visibility—
Dew point28°
Sun, 2563° / 41°0
63 °
Lone Tree, Sunday, 25 October
Overcast. High 63°, low 41°.
Pressure30.24 inHg
Wind11.3 mph SE
Humidity32%
Visibility—
Dew point25°
Mon, 2663° / 43°0
63 °
Lone Tree, Monday, 26 October
Overcast. High 63°, low 43°.
Pressure30.18 inHg
Wind7.4 mph S
Humidity27%
Visibility—
Dew point22°
Tue, 2765° / 43°0
65 °
Lone Tree, Tuesday, 27 October
Overcast. High 65°, low 43°.
Pressure30.18 inHg
Wind6.1 mph SE
Humidity30%
Visibility—
Dew point24°
Wed, 2866° / 43°0
66 °
Lone Tree, Wednesday, 28 October
Overcast. High 66°, low 43°.
Pressure30.03 inHg
Wind12.9 mph S
Humidity28%
Visibility—
Dew point25°
Thu, 2964° / 45°0
64 °
Lone Tree, Thursday, 29 October
Overcast. High 64°, low 45°.
Pressure29.94 inHg
Wind11.5 mph S
Humidity30%
Visibility—
Dew point26°
Fri, 3064° / 48°0
64 °
Lone Tree, Friday, 30 October
Overcast. High 64°, low 48°.
Pressure29.94 inHg
Wind9.7 mph SE
Humidity30%
Visibility—
Dew point27°
Sat, 3151° / 46°0.04
51 °
Lone Tree, Saturday, 31 October
Light rain. High 51°, low 46°.
Pressure30.09 inHg
Wind6 mph SE
Humidity74%
Visibility—
Dew point43°
Sun, 0159° / 42°0
59 °
Lone Tree, Sunday, 1 November
Overcast. High 59°, low 42°.
Pressure30.15 inHg
Wind12.7 mph SE
Humidity69%
Visibility—
Dew point42°
Mon, 0261° / 51°0.21
61 °
Lone Tree, Monday, 2 November
Light rain. High 61°, low 51°.
Pressure29.71 inHg
Wind22.9 mph SE
Humidity76%
Visibility—
Dew point47°
Tue, 0354° / 46°0.21
54 °
Lone Tree, Tuesday, 3 November
Light rain. High 54°, low 46°.
Pressure29.80 inHg
Wind13.8 mph S
Humidity57%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0449° / 35°0.14
49 °
Lone Tree, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation48%
Record high65° (2020)
Record low18° (1973)
Thu, 0549° / 34°0.1
49 °
Lone Tree, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.1 in
Chance of precipitation43%
Record high66° (2020)
Record low1° (1971)
Fri, 0648° / 34°0.13
48 °
Lone Tree, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.13 in
Chance of precipitation48%
Record high64° (2010)
Record low7° (1971)
Sat, 0747° / 34°0.15
47 °
Lone Tree, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.15 in
Chance of precipitation50%
Record high62° (1999)
Record low19° (1971)
Sun, 0846° / 32°0.1
46 °
Lone Tree, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.1 in
Chance of precipitation45%
Record high63° (1976)
Record low8° (1994)
Mon, 0946° / 32°0.1
46 °
Lone Tree, Monday, 9 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.1 in
Chance of precipitation47%
Record high63° (2016)
Record low15° (1986)
Tue, 1045° / 31°0.08
45 °
Lone Tree, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.08 in
Chance of precipitation42%
Record high63° (2016)
Record low-9° (1986)
Wed, 1145° / 31°0.1
45 °
Lone Tree, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.1 in
Chance of precipitation38%
Record high61° (2016)
Record low5° (2000)
Thu, 1245° / 32°0.11
45 °
Lone Tree, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.11 in
Chance of precipitation40%
Record high65° (1999)
Record low4° (2000)
Fri, 1344° / 32°0.12
44 °
Lone Tree, Friday, 13 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.12 in
Chance of precipitation55%
Record high65° (1999)
Record low7° (2000)
Sat, 1444° / 30°0.09
44 °
Lone Tree, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.09 in
Chance of precipitation47%
Record high62° (1999)
Record low6° (1985)
Sun, 1544° / 31°0.07
44 °
Lone Tree, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation37%
Record high57° (2021)
Record low6° (2014)
Mon, 1643° / 30°0.12
43 °
Lone Tree, Monday, 16 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation57%
Record high57° (1995)
Record low5° (2000)
Tue, 1743° / 31°0.14
43 °
Lone Tree, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.14 in
Chance of precipitation52%
Record high56° (1976)
Record low3° (2000)
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 Lone Tree, 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 Lone Tree, 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.