As of 03:09 PDT

Weather in Sidney, OR

43°Current weather

Sidney, Saturday, 10 October, 03:09

Clear. Feels like 43°. High 61°, low 43°.

Pressure29.88 inHg
Wind0 mph N
Humidity91%
Visibility6.2 mi
Dew point41°

Monthly outlook for Sidney, OR: average high 65.5°, average low 45.8°. That is 1.9° above the climate normal for October. Precipitation is expected on 6 days (about 2.1 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 16 October (74°), the coolest 11 October (38.5°).

65.5°/45.8°
Average high / low
+1.9°
Above normal
6 / 5
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 October – 19 October68.7°63.3°+3°
20 October – 29 October60.2°58.9°+0.7°
30 October – 8 Novemberat normal55.2°—

October records over 66 years

87.6°2 October 1980All-time high
26.6°31 October 2006All-time low

Climate normals and records are computed from the nearest reference point — Monmouth (7 mi).

Sun, 1165° / 39°0Clear
65 °Clear

Sidney, Sunday, 11 October

Clear. High 65°, low 39°.

Pressure29.91 inHg
Wind8.6 mph N
Humidity52%
Visibility6.2 mi
Dew point41°
Mon, 1266° / 41°0Clear
66 °Clear

Sidney, Monday, 12 October

Clear. High 66°, low 41°.

Pressure30.03 inHg
Wind3.9 mph N
Humidity47%
Visibility6.2 mi
Dew point39°
Tue, 1368° / 42°0Partly cloudy
68 °Partly cloudy

Sidney, Tuesday, 13 October

Partly cloudy. High 68°, low 42°.

Pressure30.12 inHg
Wind2.1 mph N
Humidity48%
Visibility6.2 mi
Dew point40°
Wed, 1470° / 46°0Clear
70 °Clear

Sidney, Wednesday, 14 October

Clear. High 70°, low 46°.

Pressure30.21 inHg
Wind5.3 mph N
Humidity53%
Visibility—
Dew point42°
Thu, 1573° / 49°0Clear
73 °Clear

Sidney, Thursday, 15 October

Clear. High 73°, low 49°.

Pressure30.21 inHg
Wind5.3 mph N
Humidity55%
Visibility—
Dew point45°
Fri, 1674° / 44°0Clear
74 °Clear

Sidney, Friday, 16 October

Clear. High 74°, low 44°.

Pressure30.27 inHg
Wind7.3 mph N
Humidity44%
Visibility—
Dew point36°
Sat, 1773° / 46°0Overcast
73 °Overcast

Sidney, Saturday, 17 October

Overcast. High 73°, low 46°.

Pressure30.12 inHg
Wind5 mph N
Humidity30%
Visibility—
Dew point28°
Sun, 1869° / 46°0Mostly clear
69 °Mostly clear

Sidney, Sunday, 18 October

Mostly clear. High 69°, low 46°.

Pressure30.18 inHg
Wind2.9 mph S
Humidity60%
Visibility—
Dew point44°
Mon, 1967° / 47°0Partly cloudy
67 °Partly cloudy

Sidney, Monday, 19 October

Partly cloudy. High 67°, low 47°.

Pressure30.09 inHg
Wind6.5 mph W
Humidity60%
Visibility—
Dew point45°
Tue, 2061° / 48°0.22Light rain
61 °Light rain

Sidney, Tuesday, 20 October

Light rain. High 61°, low 48°.

Pressure29.97 inHg
Wind11.5 mph SW
Humidity67%
Visibility—
Dew point46°
Wed, 2159° / 48°0.11Light rain
59 °Light rain

Sidney, Wednesday, 21 October

Light rain. High 59°, low 48°.

Pressure30.09 inHg
Wind11.3 mph S
Humidity72%
Visibility—
Dew point46°
Thu, 2261° / 53°0.97Rain
61 °Rain

Sidney, Thursday, 22 October

Rain. High 61°, low 53°.

Pressure30.06 inHg
Wind14 mph SW
Humidity95%
Visibility—
Dew point54°
Fri, 2363° / 49°0.15Rain
63 °Rain

Sidney, Friday, 23 October

Rain. High 63°, low 49°.

Pressure30.27 inHg
Wind12 mph W
Humidity76%
Visibility—
Dew point50°
Sat, 2462° / 48°0.26Rain
62 °Rain

Sidney, Saturday, 24 October

Rain. High 62°, low 48°.

Pressure30.12 inHg
Wind14.9 mph S
Humidity69%
Visibility—
Dew point45°
Sun, 2556° / 45°0.38Rain
56 °Rain

Sidney, Sunday, 25 October

Rain. High 56°, low 45°.

Pressure29.88 inHg
Wind12.2 mph SW
Humidity67%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2658° / 44°0.19Climate normal
58 °Climate normal

Sidney, Monday, 26 October

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.19 in
Chance of precipitation50%
Record high71° (1965)
Record low29° (2020)
Tue, 2758° / 43°0.18Climate normal
58 °Climate normal

Sidney, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.18 in
Chance of precipitation43%
Record high71° (2003)
Record low33° (1970)
Wed, 2857° / 43°0.22Climate normal
57 °Climate normal

Sidney, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.22 in
Chance of precipitation55%
Record high72° (1987)
Record low27° (1971)
Thu, 2956° / 43°0.13Climate normal
56 °Climate normal

Sidney, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.13 in
Chance of precipitation37%
Record high69° (1962)
Record low28° (1971)
Fri, 3056° / 42°0.17Climate normal
56 °Climate normal

Sidney, Friday, 30 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.17 in
Chance of precipitation42%
Record high67° (1967)
Record low27° (1991)
Sat, 3156° / 42°0.19Climate normal
56 °Climate normal

Sidney, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.19 in
Chance of precipitation50%
Record high69° (1966)
Record low27° (2006)
Sun, 0156° / 42°0.23Climate normal
56 °Climate normal

Sidney, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.23 in
Chance of precipitation45%
Record high68° (1962)
Record low27° (2002)
Mon, 0256° / 42°0.15Climate normal
56 °Climate normal

Sidney, Monday, 2 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.15 in
Chance of precipitation47%
Record high67° (1976)
Record low29° (1995)
Tue, 0356° / 43°0.15Climate normal
56 °Climate normal

Sidney, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.15 in
Chance of precipitation40%
Record high68° (2010)
Record low26° (2003)
Wed, 0456° / 44°0.27Climate normal
56 °Climate normal

Sidney, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.27 in
Chance of precipitation58%
Record high68° (1980)
Record low33° (2003)
Thu, 0554° / 42°0.22Climate normal
54 °Climate normal

Sidney, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.22 in
Chance of precipitation60%
Record high66° (1980)
Record low26° (1971)
Fri, 0654° / 43°0.24Climate normal
54 °Climate normal

Sidney, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.24 in
Chance of precipitation68%
Record high66° (1999)
Record low31° (1971)
Sat, 0754° / 42°0.22Climate normal
54 °Climate normal

Sidney, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.22 in
Chance of precipitation55%
Record high66° (1991)
Record low32° (1993)
Sun, 0853° / 40°0.23Climate normal
53 °Climate normal

Sidney, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.23 in
Chance of precipitation50%
Record high66° (1976)
Record low31° (2020)

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 Sidney, 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 Sidney, 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.