Monthly outlook for Promise, OR: average high 49.3°, average low 35.6°. That is 2.9° below the climate normal for October. Precipitation is expected on 9 days (about 2.3 inches), against a normal of 7 days and 1.6 inches. The warmest day looks like 9 November (60.5°), the coolest 2 November (30.2°).
49.3°/35.6°
Average high / low
−2.9°
Below normal
9 / 7
Wet days / normal
2.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
25 October – 3 November
49.1°
55.8°
-3.7°
4 November – 13 November
49.5°
51.4°
-1°
14 November – 23 November
at normal
47.1°
—
October records over 66 years
91.9°2 October 1987All-time high
14.2°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Troy (9 mi).
Mon, 2648° / 33°0.17
48 °
Promise, Monday, 26 October
Rain. High 48°, low 33°.
Pressure30.00 inHg
Wind1.5 mph S
Humidity96%
Visibility6.2 mi
Dew point43°
Tue, 2747° / 38°0.05
47 °
Promise, Tuesday, 27 October
Light rain. High 47°, low 38°.
Pressure30.03 inHg
Wind7.2 mph SW
Humidity80%
Visibility6.2 mi
Dew point38°
Wed, 2844° / 36°0.18
44 °
Promise, Wednesday, 28 October
Light rain. High 44°, low 36°.
Pressure30.03 inHg
Wind9.1 mph SW
Humidity67%
Visibility6.2 mi
Dew point35°
Thu, 2951° / 34°0
51 °
Promise, Thursday, 29 October
Partly cloudy. High 51°, low 34°.
Pressure30.06 inHg
Wind3.1 mph NE
Humidity77%
Visibility—
Dew point35°
Fri, 3055° / 35°0
55 °
Promise, Friday, 30 October
Overcast. High 55°, low 35°.
Pressure29.91 inHg
Wind4.9 mph E
Humidity58%
Visibility—
Dew point32°
Sat, 3151° / 32°0
51 °
Promise, Saturday, 31 October
Overcast. High 51°, low 32°.
Pressure29.97 inHg
Wind3.3 mph NE
Humidity61%
Visibility—
Dew point30°
Sun, 0146° / 35°0.29
46 °
Promise, Sunday, 1 November
Snow. High 46°, low 35°.
Pressure29.74 inHg
Wind5.6 mph SW
Humidity74%
Visibility—
Dew point34°
Mon, 0245° / 30°0.1
45 °
Promise, Monday, 2 November
Light snow. High 45°, low 30°.
Pressure30.12 inHg
Wind12.4 mph SW
Humidity70%
Visibility—
Dew point31°
Tue, 0350° / 30°0
50 °
Promise, Tuesday, 3 November
Overcast. High 50°, low 30°.
Pressure30.27 inHg
Wind3.3 mph S
Humidity59%
Visibility—
Dew point28°
Wed, 0452° / 34°0
52 °
Promise, Wednesday, 4 November
Overcast. High 52°, low 34°.
Pressure29.94 inHg
Wind3.2 mph SW
Humidity56%
Visibility—
Dew point30°
Thu, 0545° / 37°0.7
45 °
Promise, Thursday, 5 November
Rain. High 45°, low 37°.
Pressure29.80 inHg
Wind5.5 mph E
Humidity94%
Visibility—
Dew point41°
Fri, 0651° / 42°0.2
51 °
Promise, Friday, 6 November
Light rain. High 51°, low 42°.
Pressure29.41 inHg
Wind12.3 mph SW
Humidity77%
Visibility—
Dew point41°
Sat, 0743° / 38°0.3
43 °
Promise, Saturday, 7 November
Light rain. High 43°, low 38°.
Pressure29.91 inHg
Wind7.3 mph S
Humidity97%
Visibility—
Dew point38°
Sun, 0846° / 40°0.32
46 °
Promise, Sunday, 8 November
Light rain. High 46°, low 40°.
Pressure29.97 inHg
Wind2.4 mph SE
Humidity97%
Visibility—
Dew point41°
Mon, 0960° / 41°0
60 °
Promise, Monday, 9 November
Overcast. High 60°, low 41°.
Pressure29.97 inHg
Wind5.2 mph SW
Humidity82%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1050° / 35°0.07
50 °
Promise, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.07 in
Chance of precipitation45%
Record high70° (2016)
Record low10° (1986)
Wed, 1150° / 35°0.09
50 °
Promise, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.09 in
Chance of precipitation38%
Record high71° (2016)
Record low13° (2000)
Thu, 1250° / 36°0.1
50 °
Promise, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.1 in
Chance of precipitation38%
Record high71° (1999)
Record low14° (1985)
Fri, 1349° / 35°0.11
49 °
Promise, Friday, 13 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.11 in
Chance of precipitation52%
Record high71° (1999)
Record low11° (2000)
Sat, 1450° / 36°0.06
50 °
Promise, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation35%
Record high69° (1999)
Record low21° (1994)
Sun, 1550° / 35°0.06
50 °
Promise, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.06 in
Chance of precipitation37%
Record high65° (2021)
Record low20° (1988)
Mon, 1649° / 35°0.1
49 °
Promise, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.1 in
Chance of precipitation52%
Record high63° (2008)
Record low15° (2000)
Tue, 1748° / 35°0.12
48 °
Promise, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.12 in
Chance of precipitation50%
Record high65° (2008)
Record low7° (2000)
Wed, 1847° / 34°0.11
47 °
Promise, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.11 in
Chance of precipitation50%
Record high63° (2008)
Record low16° (1994)
Thu, 1947° / 33°0.1
47 °
Promise, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.1 in
Chance of precipitation47%
Record high60° (1989)
Record low9° (1985)
Fri, 2047° / 33°0.1
47 °
Promise, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.1 in
Chance of precipitation50%
Record high63° (2002)
Record low19° (1977)
Sat, 2146° / 32°0.1
46 °
Promise, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.1 in
Chance of precipitation48%
Record high63° (2002)
Record low1° (1985)
Sun, 2245° / 31°0.13
45 °
Promise, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.13 in
Chance of precipitation52%
Record high61° (2002)
Record low2° (1985)
Mon, 2344° / 31°0.13
44 °
Promise, Monday, 23 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.13 in
Chance of precipitation55%
Record high60° (2017)
Record low-14° (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 Promise, 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 Promise, 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.