Monthly outlook for Monument, OR: average high 64.8°, average low 43.7°. That is 0° below the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 8 October (77.3°), the coolest 10 October (34.5°).
64.8°/43.7°
Average high / low
−0°
Below normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
62.1°
65.8°
-2°
18 October – 27 October
69.2°
61.9°
+4.1°
28 October – 6 November
at normal
55.6°
—
October records over 66 years
92.3°6 October 1980All-time high
11.3°29 October 1971All-time low
Fri, 0971° / 43°0
71 °
Monument, Friday, 9 October
Overcast. High 71°, low 43°.
Pressure29.77 inHg
Wind7 mph W
Humidity29%
Visibility6.2 mi
Dew point38°
Sat, 1058° / 35°0
58 °
Monument, Saturday, 10 October
Overcast. High 58°, low 35°.
Pressure29.80 inHg
Wind5.7 mph W
Humidity48%
Visibility6.2 mi
Dew point26°
Sun, 1151° / 40°0
51 °
Monument, Sunday, 11 October
Overcast. High 51°, low 40°.
Pressure29.91 inHg
Wind8.5 mph N
Humidity62%
Visibility6.2 mi
Dew point30°
Mon, 1257° / 41°0
57 °
Monument, Monday, 12 October
Mostly clear. High 57°, low 41°.
Pressure30.03 inHg
Wind1.1 mph S
Humidity49%
Visibility6.2 mi
Dew point28°
Tue, 1364° / 36°0
64 °
Monument, Tuesday, 13 October
Clear. High 64°, low 36°.
Pressure30.18 inHg
Wind6.9 mph NW
Humidity51%
Visibility—
Dew point32°
Wed, 1459° / 45°0.09
59 °
Monument, Wednesday, 14 October
Light rain. High 59°, low 45°.
Pressure30.18 inHg
Wind11.9 mph W
Humidity49%
Visibility—
Dew point38°
Thu, 1555° / 43°0.02
55 °
Monument, Thursday, 15 October
Light rain. High 55°, low 43°.
Pressure30.39 inHg
Wind11.3 mph N
Humidity52%
Visibility—
Dew point34°
Fri, 1662° / 40°0
62 °
Monument, Friday, 16 October
Mostly clear. High 62°, low 40°.
Pressure30.47 inHg
Wind5.2 mph SE
Humidity49%
Visibility—
Dew point33°
Sat, 1767° / 45°0
67 °
Monument, Saturday, 17 October
Overcast. High 67°, low 45°.
Pressure30.24 inHg
Wind4.4 mph SE
Humidity31%
Visibility—
Dew point27°
Sun, 1868° / 47°0
68 °
Monument, Sunday, 18 October
Overcast. High 68°, low 47°.
Pressure30.21 inHg
Wind2.8 mph NW
Humidity29%
Visibility—
Dew point26°
Mon, 1970° / 49°0
70 °
Monument, Monday, 19 October
Mostly clear. High 70°, low 49°.
Pressure30.15 inHg
Wind4.1 mph NW
Humidity21%
Visibility—
Dew point21°
Tue, 2067° / 48°0
67 °
Monument, Tuesday, 20 October
Overcast. High 67°, low 48°.
Pressure30.09 inHg
Wind9.6 mph NW
Humidity27%
Visibility—
Dew point25°
Wed, 2165° / 45°0
65 °
Monument, Wednesday, 21 October
Clear. High 65°, low 45°.
Pressure30.21 inHg
Wind3.1 mph N
Humidity37%
Visibility—
Dew point30°
Thu, 2273° / 47°0
73 °
Monument, Thursday, 22 October
Clear. High 73°, low 47°.
Pressure30.18 inHg
Wind5.6 mph S
Humidity24%
Visibility—
Dew point24°
Fri, 2372° / 51°0
72 °
Monument, Friday, 23 October
Clear. High 72°, low 51°.
Pressure30.03 inHg
Wind3.6 mph NW
Humidity23%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2461° / 41°0.06
61 °
Monument, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high61°
Average low41°
Average precipitation0.06 in
Chance of precipitation25%
Record high76° (2005)
Record low32° (2024)
Sun, 2561° / 41°0.07
61 °
Monument, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high61°
Average low41°
Average precipitation0.07 in
Chance of precipitation33%
Record high78° (1965)
Record low24° (2020)
Mon, 2660° / 40°0.1
60 °
Monument, Monday, 26 October
Climate normal for this date — 60-year average.
Average high60°
Average low40°
Average precipitation0.1 in
Chance of precipitation42%
Record high76° (1986)
Record low26° (2020)
Tue, 2758° / 39°0.07
58 °
Monument, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high58°
Average low39°
Average precipitation0.07 in
Chance of precipitation35%
Record high76° (1965)
Record low24° (1970)
Wed, 2857° / 39°0.07
57 °
Monument, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high57°
Average low39°
Average precipitation0.07 in
Chance of precipitation43%
Record high76° (1987)
Record low19° (1971)
Thu, 2956° / 39°0.08
56 °
Monument, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high56°
Average low39°
Average precipitation0.08 in
Chance of precipitation38%
Record high75° (1962)
Record low11° (1971)
Fri, 3055° / 38°0.06
55 °
Monument, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low38°
Average precipitation0.06 in
Chance of precipitation37%
Record high75° (2008)
Record low15° (1991)
Sat, 3155° / 38°0.06
55 °
Monument, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low38°
Average precipitation0.06 in
Chance of precipitation33%
Record high77° (1988)
Record low21° (2002)
Sun, 0156° / 38°0.08
56 °
Monument, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.08 in
Chance of precipitation37%
Record high76° (1965)
Record low22° (2002)
Mon, 0256° / 38°0.05
56 °
Monument, Monday, 2 November
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.05 in
Chance of precipitation30%
Record high69° (1981)
Record low20° (1971)
Tue, 0356° / 37°0.04
56 °
Monument, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high56°
Average low37°
Average precipitation0.04 in
Chance of precipitation22%
Record high71° (2010)
Record low25° (1991)
Wed, 0456° / 38°0.09
56 °
Monument, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high56°
Average low38°
Average precipitation0.09 in
Chance of precipitation45%
Record high73° (1980)
Record low29° (2003)
Thu, 0555° / 38°0.09
55 °
Monument, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high55°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high72° (2020)
Record low16° (1971)
Fri, 0654° / 38°0.11
54 °
Monument, Friday, 6 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.11 in
Chance of precipitation40%
Record high72° (1999)
Record low7° (1971)
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 Monument, 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 Monument, 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.