Monthly outlook for Rosemont, OR: average high 51.7°, average low 42°. That is 1.2° above the climate normal for November. Precipitation is expected on 10 days (about 3.3 inches), against a normal of 10 days and 5.0 inches. The warmest day looks like 15 November (56°), the coolest 20 November (35.8°).
51.7°/42°
Average high / low
+1.2°
Above normal
10 / 10
Wet days / normal
3.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
50.6°
50.3°
+0.1°
25 November – 4 December
53.6°
47.9°
+3.2°
5 December – 14 December
at normal
46.4°
—
November records over 66 years
70.5°1 November 1962All-time high
5°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Johnson City (4 mi).
Mon, 1651° / 42°0.09
51 °
Rosemont, Monday, 16 November
Light rain. High 51°, low 42°.
Pressure30.09 inHg
Wind8.2 mph S
Humidity67%
Visibility6.2 mi
Dew point42°
Tue, 1753° / 42°0.17
53 °
Rosemont, Tuesday, 17 November
Rain. High 53°, low 42°.
Pressure30.00 inHg
Wind4.9 mph S
Humidity70%
Visibility6.2 mi
Dew point42°
Wed, 1845° / 38°0.15
45 °
Rosemont, Wednesday, 18 November
Light rain. High 45°, low 38°.
Pressure29.91 inHg
Wind7.2 mph NE
Humidity90%
Visibility5.9 mi
Dew point41°
Thu, 1951° / 36°0
51 °
Rosemont, Thursday, 19 November
Partly cloudy. High 51°, low 36°.
Pressure30.06 inHg
Wind10.3 mph NE
Humidity89%
Visibility—
Dew point40°
Fri, 2051° / 36°0
51 °
Rosemont, Friday, 20 November
Clear. High 51°, low 36°.
Pressure29.94 inHg
Wind5.6 mph N
Humidity71%
Visibility—
Dew point34°
Sat, 2145° / 42°0.35
45 °
Rosemont, Saturday, 21 November
Rain. High 45°, low 42°.
Pressure29.88 inHg
Wind7.2 mph NE
Humidity87%
Visibility—
Dew point41°
Sun, 2249° / 41°0.11
49 °
Rosemont, Sunday, 22 November
Light rain. High 49°, low 41°.
Pressure29.83 inHg
Wind13.6 mph S
Humidity79%
Visibility—
Dew point39°
Mon, 2349° / 47°0.7
49 °
Rosemont, Monday, 23 November
Rain. High 49°, low 47°.
Pressure29.77 inHg
Wind7.8 mph S
Humidity85%
Visibility—
Dew point43°
Tue, 2455° / 49°0.89
55 °
Rosemont, Tuesday, 24 November
Rain. High 55°, low 49°.
Pressure29.56 inHg
Wind11.7 mph S
Humidity90%
Visibility—
Dew point49°
Wed, 2555° / 47°0.41
55 °
Rosemont, Wednesday, 25 November
Rain. High 55°, low 47°.
Pressure29.71 inHg
Wind6.5 mph E
Humidity80%
Visibility—
Dew point46°
Thu, 2654° / 46°0.12
54 °
Rosemont, Thursday, 26 November
Light rain. High 54°, low 46°.
Pressure30.24 inHg
Wind2.6 mph NE
Humidity90%
Visibility—
Dew point47°
Fri, 2753° / 41°0
53 °
Rosemont, Friday, 27 November
Overcast. High 53°, low 41°.
Pressure30.30 inHg
Wind7.4 mph N
Humidity78%
Visibility—
Dew point40°
Sat, 2855° / 41°0
55 °
Rosemont, Saturday, 28 November
Clear. High 55°, low 41°.
Pressure30.06 inHg
Wind6.4 mph NE
Humidity66%
Visibility—
Dew point36°
Sun, 2952° / 39°0
52 °
Rosemont, Sunday, 29 November
Clear. High 52°, low 39°.
Pressure30.18 inHg
Wind3.2 mph NE
Humidity65%
Visibility—
Dew point34°
Mon, 3052° / 39°0
52 °
Rosemont, Monday, 30 November
Partly cloudy. High 52°, low 39°.
Pressure30.12 inHg
Wind3.4 mph NE
Humidity64%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0147° / 37°0.35
47 °
Rosemont, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.35 in
Chance of precipitation67%
Record high57° (2021)
Record low21° (1985)
Wed, 0248° / 38°0.46
48 °
Rosemont, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.46 in
Chance of precipitation70%
Record high57° (1975)
Record low21° (1985)
Thu, 0348° / 37°0.35
48 °
Rosemont, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.35 in
Chance of precipitation55%
Record high57° (1979)
Record low25° (1992)
Fri, 0447° / 37°0.4
47 °
Rosemont, Friday, 4 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.4 in
Chance of precipitation57%
Record high60° (2023)
Record low22° (1994)
Sat, 0547° / 36°0.29
47 °
Rosemont, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.29 in
Chance of precipitation53%
Record high60° (2023)
Record low21° (2013)
Sun, 0647° / 37°0.32
47 °
Rosemont, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.32 in
Chance of precipitation67%
Record high56° (2023)
Record low22° (1972)
Mon, 0746° / 36°0.3
46 °
Rosemont, Monday, 7 December
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.3 in
Chance of precipitation55%
Record high57° (1962)
Record low13° (1972)
Tue, 0846° / 35°0.26
46 °
Rosemont, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.26 in
Chance of precipitation57%
Record high58° (1962)
Record low-4° (1972)
Wed, 0946° / 35°0.37
46 °
Rosemont, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.37 in
Chance of precipitation67%
Record high58° (2014)
Record low1° (1972)
Thu, 1047° / 37°0.37
47 °
Rosemont, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.37 in
Chance of precipitation68%
Record high61° (1993)
Record low5° (1972)
Fri, 1147° / 36°0.34
47 °
Rosemont, Friday, 11 December
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.34 in
Chance of precipitation62%
Record high60° (2014)
Record low9° (1972)
Sat, 1246° / 37°0.31
46 °
Rosemont, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.31 in
Chance of precipitation60%
Record high58° (1998)
Record low22° (1972)
Sun, 1346° / 36°0.38
46 °
Rosemont, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.38 in
Chance of precipitation62%
Record high57° (1998)
Record low5° (1972)
Mon, 1446° / 36°0.33
46 °
Rosemont, Monday, 14 December
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.33 in
Chance of precipitation72%
Record high58° (1962)
Record low22° (1972)
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 Rosemont, 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 Rosemont, 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.