Monthly outlook for Salem, OR: average high 70°, average low 46.6°. That is 3.1° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 7 October (81.6°), the coolest 12 October (41.4°).
70°/46.6°
Average high / low
+3.1°
Above normal
1 / 5
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 October – 15 October
70.7°
65.6°
+2.8°
16 October – 25 October
69°
61.8°
+4°
26 October – 4 November
at normal
57.2°
—
October records over 66 years
90.1°2 October 1980All-time high
25.5°31 October 2019All-time low
Wed, 0782° / 49°0
82 °
Salem, Wednesday, 7 October
Clear. High 82°, low 49°.
Pressure30.06 inHg
Wind4.2 mph N
Humidity55%
Visibility6.2 mi
Dew point50°
Thu, 0879° / 51°0
79 °
Salem, Thursday, 8 October
Clear. High 79°, low 51°.
Pressure30.03 inHg
Wind4.3 mph N
Humidity44%
Visibility6.2 mi
Dew point47°
Fri, 0965° / 50°0.03
65 °
Salem, Friday, 9 October
Light rain. High 65°, low 50°.
Pressure29.91 inHg
Wind6.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point51°
Sat, 1061° / 45°0.02
61 °
Salem, Saturday, 10 October
Light rain. High 61°, low 45°.
Pressure29.88 inHg
Wind6.4 mph W
Humidity50%
Visibility6.2 mi
Dew point40°
Sun, 1163° / 44°0
63 °
Salem, Sunday, 11 October
Clear. High 63°, low 44°.
Pressure30.00 inHg
Wind13.8 mph NE
Humidity49%
Visibility—
Dew point37°
Mon, 1269° / 41°0
69 °
Salem, Monday, 12 October
Clear. High 69°, low 41°.
Pressure29.88 inHg
Wind10.5 mph N
Humidity29%
Visibility—
Dew point24°
Tue, 1367° / 43°0
67 °
Salem, Tuesday, 13 October
Overcast. High 67°, low 43°.
Pressure30.03 inHg
Wind4.1 mph NE
Humidity43%
Visibility—
Dew point31°
Wed, 1469° / 48°0
69 °
Salem, Wednesday, 14 October
Mostly clear. High 69°, low 48°.
Pressure30.18 inHg
Wind8.5 mph N
Humidity63%
Visibility—
Dew point47°
Thu, 1576° / 45°0
76 °
Salem, Thursday, 15 October
Clear. High 76°, low 45°.
Pressure30.36 inHg
Wind9.3 mph N
Humidity23%
Visibility—
Dew point22°
Fri, 1675° / 42°0
75 °
Salem, Friday, 16 October
Clear. High 75°, low 42°.
Pressure30.30 inHg
Wind7.7 mph N
Humidity27%
Visibility—
Dew point24°
Sat, 1774° / 45°0
74 °
Salem, Saturday, 17 October
Clear. High 74°, low 45°.
Pressure30.15 inHg
Wind3.4 mph N
Humidity25%
Visibility—
Dew point24°
Sun, 1872° / 49°0
72 °
Salem, Sunday, 18 October
Overcast. High 72°, low 49°.
Pressure30.06 inHg
Wind3.8 mph SW
Humidity32%
Visibility—
Dew point30°
Mon, 1970° / 48°0
70 °
Salem, Monday, 19 October
Overcast. High 70°, low 48°.
Pressure30.12 inHg
Wind3.8 mph S
Humidity53%
Visibility—
Dew point41°
Tue, 2063° / 48°0.14
63 °
Salem, Tuesday, 20 October
Light rain. High 63°, low 48°.
Pressure29.91 inHg
Wind12.8 mph W
Humidity57%
Visibility—
Dew point46°
Wed, 2160° / 45°0.02
60 °
Salem, Wednesday, 21 October
Light rain. High 60°, low 45°.
Pressure30.42 inHg
Wind10.2 mph S
Humidity75%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2261° / 46°0.19
61 °
Salem, Thursday, 22 October
Climate normal for this date — 60-year average.
Average high61°
Average low46°
Average precipitation0.19 in
Chance of precipitation37%
Record high73° (1999)
Record low34° (2020)
Fri, 2361° / 45°0.09
61 °
Salem, Friday, 23 October
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.09 in
Chance of precipitation35%
Record high73° (1965)
Record low34° (2020)
Sat, 2460° / 45°0.13
60 °
Salem, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.13 in
Chance of precipitation45%
Record high72° (1965)
Record low35° (2024)
Sun, 2560° / 44°0.17
60 °
Salem, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.17 in
Chance of precipitation48%
Record high72° (1965)
Record low33° (2020)
Mon, 2659° / 44°0.17
59 °
Salem, Monday, 26 October
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.17 in
Chance of precipitation53%
Record high72° (1965)
Record low27° (2020)
Tue, 2759° / 43°0.19
59 °
Salem, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.19 in
Chance of precipitation43%
Record high71° (2003)
Record low31° (1970)
Wed, 2857° / 43°0.2
57 °
Salem, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.2 in
Chance of precipitation52%
Record high72° (1987)
Record low26° (1971)
Thu, 2957° / 43°0.13
57 °
Salem, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation43%
Record high69° (1962)
Record low29° (1971)
Fri, 3057° / 43°0.15
57 °
Salem, Friday, 30 October
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.15 in
Chance of precipitation45%
Record high67° (1967)
Record low27° (2019)
Sat, 3157° / 43°0.19
57 °
Salem, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.19 in
Chance of precipitation47%
Record high71° (1966)
Record low26° (2019)
Sun, 0157° / 43°0.22
57 °
Salem, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.22 in
Chance of precipitation50%
Record high70° (1962)
Record low28° (2002)
Mon, 0257° / 43°0.13
57 °
Salem, Monday, 2 November
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation45%
Record high68° (1976)
Record low30° (1995)
Tue, 0357° / 43°0.13
57 °
Salem, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation43%
Record high69° (2010)
Record low28° (1994)
Wed, 0456° / 44°0.25
56 °
Salem, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high56°
Average low44°
Average precipitation0.25 in
Chance of precipitation60%
Record high68° (1980)
Record low33° (1977)
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 Salem, 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 Salem, 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.