Monthly outlook for Tophill, OR: average high 51.1°, average low 40.5°. That is 0.7° below the climate normal for October. Precipitation is expected on 10 days (about 3.0 inches), against a normal of 9 days and 3.9 inches. The warmest day looks like 3 November (62.6°), the coolest 7 November (37.8°).
51.1°/40.5°
Average high / low
−0.7°
Below normal
10 / 9
Wet days / normal
3.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
53.3°
53.1°
+0.1°
9 November – 18 November
47.3°
50.3°
-1.7°
19 November – 28 November
at normal
46.6°
—
October records over 66 years
88.5°1 October 1987All-time high
27.3°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Vernonia (8 mi).
Sat, 3151° / 39°0
51 °
Tophill, Saturday, 31 October
Overcast. High 51°, low 39°.
Pressure29.97 inHg
Wind2.7 mph N
Humidity88%
Visibility6.2 mi
Dew point44°
Sun, 0157° / 38°0
57 °
Tophill, Sunday, 1 November
Clear. High 57°, low 38°.
Pressure30.09 inHg
Wind0.4 mph S
Humidity63%
Visibility6.2 mi
Dew point40°
Mon, 0256° / 40°0
56 °
Tophill, Monday, 2 November
Overcast. High 56°, low 40°.
Pressure30.27 inHg
Wind3.7 mph SE
Humidity66%
Visibility6.2 mi
Dew point41°
Tue, 0363° / 45°0
63 °
Tophill, Tuesday, 3 November
Clear. High 63°, low 45°.
Pressure30.18 inHg
Wind2.3 mph SE
Humidity60%
Visibility—
Dew point41°
Wed, 0460° / 43°0
60 °
Tophill, Wednesday, 4 November
Overcast. High 60°, low 43°.
Pressure29.91 inHg
Wind5.4 mph S
Humidity61%
Visibility—
Dew point41°
Thu, 0549° / 41°0.04
49 °
Tophill, Thursday, 5 November
Light rain. High 49°, low 41°.
Pressure29.85 inHg
Wind5 mph SE
Humidity68%
Visibility—
Dew point37°
Fri, 0652° / 39°0.14
52 °
Tophill, Friday, 6 November
Rain. High 52°, low 39°.
Pressure30.06 inHg
Wind5.6 mph W
Humidity81%
Visibility—
Dew point42°
Sat, 0749° / 38°0
49 °
Tophill, Saturday, 7 November
Overcast. High 49°, low 38°.
Pressure30.15 inHg
Wind5.6 mph SE
Humidity82%
Visibility—
Dew point38°
Sun, 0850° / 42°0.08
50 °
Tophill, Sunday, 8 November
Light rain. High 50°, low 42°.
Pressure30.03 inHg
Wind5.7 mph SE
Humidity58%
Visibility—
Dew point33°
Mon, 0949° / 41°0.21
49 °
Tophill, Monday, 9 November
Rain. High 49°, low 41°.
Pressure29.74 inHg
Wind6 mph SE
Humidity98%
Visibility—
Dew point42°
Tue, 1047° / 42°0.78
47 °
Tophill, Tuesday, 10 November
Rain. High 47°, low 42°.
Pressure29.53 inHg
Wind11.5 mph S
Humidity100%
Visibility—
Dew point45°
Wed, 1148° / 44°0.43
48 °
Tophill, Wednesday, 11 November
Rain. High 48°, low 44°.
Pressure29.26 inHg
Wind13.1 mph S
Humidity95%
Visibility—
Dew point43°
Thu, 1248° / 39°0.25
48 °
Tophill, Thursday, 12 November
Light rain. High 48°, low 39°.
Pressure29.91 inHg
Wind11.7 mph W
Humidity90%
Visibility—
Dew point44°
Fri, 1347° / 39°0.16
47 °
Tophill, Friday, 13 November
Rain. High 47°, low 39°.
Pressure30.00 inHg
Wind6 mph SE
Humidity82%
Visibility—
Dew point39°
Sat, 1446° / 38°0.71
46 °
Tophill, Saturday, 14 November
Rain. High 46°, low 38°.
Pressure29.88 inHg
Wind11.2 mph SE
Humidity99%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1550° / 40°0.26
50 °
Tophill, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.26 in
Chance of precipitation60%
Record high60° (2008)
Record low26° (2014)
Mon, 1649° / 40°0.22
49 °
Tophill, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.22 in
Chance of precipitation73%
Record high61° (1976)
Record low27° (2014)
Tue, 1749° / 39°0.28
49 °
Tophill, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.28 in
Chance of precipitation70%
Record high61° (2008)
Record low28° (1961)
Wed, 1848° / 39°0.18
48 °
Tophill, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high48°
Average low39°
Average precipitation0.18 in
Chance of precipitation57%
Record high59° (1989)
Record low26° (1985)
Thu, 1948° / 39°0.41
48 °
Tophill, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high48°
Average low39°
Average precipitation0.41 in
Chance of precipitation65%
Record high58° (1968)
Record low28° (1977)
Fri, 2048° / 38°0.3
48 °
Tophill, Friday, 20 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.3 in
Chance of precipitation58%
Record high63° (2002)
Record low26° (1978)
Sat, 2147° / 37°0.29
47 °
Tophill, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.29 in
Chance of precipitation58%
Record high59° (2002)
Record low18° (1978)
Sun, 2246° / 36°0.31
46 °
Tophill, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.31 in
Chance of precipitation60%
Record high61° (2017)
Record low14° (1985)
Mon, 2346° / 37°0.31
46 °
Tophill, Monday, 23 November
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.31 in
Chance of precipitation67%
Record high59° (2017)
Record low8° (1985)
Tue, 2446° / 37°0.37
46 °
Tophill, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.37 in
Chance of precipitation63%
Record high56° (1995)
Record low8° (1985)
Wed, 2546° / 37°0.34
46 °
Tophill, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.34 in
Chance of precipitation65%
Record high57° (1977)
Record low6° (1985)
Thu, 2646° / 36°0.19
46 °
Tophill, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.19 in
Chance of precipitation57%
Record high57° (2014)
Record low23° (1985)
Fri, 2746° / 37°0.27
46 °
Tophill, Friday, 27 November
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.27 in
Chance of precipitation65%
Record high55° (2021)
Record low21° (1985)
Sat, 2846° / 36°0.2
46 °
Tophill, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.2 in
Chance of precipitation50%
Record high56° (2021)
Record low21° (1985)
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 Tophill, 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 Tophill, 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.