As of 12:55 CDT

Weather in Sidney, WI

64°Current weather

Sidney, Thursday, 8 October, 12:55

Overcast. Feels like 62°. High 65°, low 43°.

Pressure30.09 inHg
Wind7 mph NW
Humidity43%
Visibility6.2 mi
Dew point41°

Monthly outlook for Sidney, WI: average high 62.5°, average low 44.7°. That is 3.6° above the climate normal for October. Precipitation is expected on 5 days (about 3.7 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 10 October (81.1°), the coolest 23 October (35.4°).

62.5°/44.7°
Average high / low
+3.6°
Above normal
5 / 5
Wet days / normal
3.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October67.3°57.3°+5.5°
18 October – 27 October54.5°53°+0.9°
28 October – 6 Novemberat normal48.2°—

October records over 66 years

84.9°1 October 2023All-time high
19.2°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Granton (9 mi).

Fri, 0970° / 38°0Overcast
70 °Overcast

Sidney, Friday, 9 October

Overcast. High 70°, low 38°.

Pressure30.12 inHg
Wind7 mph SE
Humidity41%
Visibility6.2 mi
Dew point40°
Sat, 1081° / 49°0Clear
81 °Clear

Sidney, Saturday, 10 October

Clear. High 81°, low 49°.

Pressure29.91 inHg
Wind12 mph S
Humidity59%
Visibility6.2 mi
Dew point60°
Sun, 1178° / 58°0Clear
78 °Clear

Sidney, Sunday, 11 October

Clear. High 78°, low 58°.

Pressure29.88 inHg
Wind8.5 mph S
Humidity49%
Visibility6.2 mi
Dew point54°
Mon, 1276° / 55°0.16Rain
76 °Rain

Sidney, Monday, 12 October

Rain. High 76°, low 55°.

Pressure29.74 inHg
Wind4.7 mph W
Humidity65%
Visibility6.2 mi
Dew point61°
Tue, 1357° / 52°0.03Light rain
57 °Light rain

Sidney, Tuesday, 13 October

Light rain. High 57°, low 52°.

Pressure30.03 inHg
Wind8 mph NE
Humidity78%
Visibility—
Dew point48°
Wed, 1462° / 46°1.38Heavy rain
62 °Heavy rain

Sidney, Wednesday, 14 October

Heavy rain. High 62°, low 46°.

Pressure30.00 inHg
Wind16.2 mph E
Humidity51%
Visibility—
Dew point41°
Thu, 1576° / 50°1.78Heavy rain
76 °Heavy rain

Sidney, Thursday, 15 October

Heavy rain. High 76°, low 50°.

Pressure29.65 inHg
Wind18.7 mph SW
Humidity76%
Visibility—
Dew point64°
Fri, 1657° / 44°0Overcast
57 °Overcast

Sidney, Friday, 16 October

Overcast. High 57°, low 44°.

Pressure30.30 inHg
Wind19.7 mph W
Humidity62%
Visibility—
Dew point37°
Sat, 1751° / 36°0Clear
51 °Clear

Sidney, Saturday, 17 October

Clear. High 51°, low 36°.

Pressure30.71 inHg
Wind10.2 mph N
Humidity45%
Visibility—
Dew point27°
Sun, 1853° / 37°0Overcast
53 °Overcast

Sidney, Sunday, 18 October

Overcast. High 53°, low 37°.

Pressure30.45 inHg
Wind8.5 mph S
Humidity53%
Visibility—
Dew point34°
Mon, 1949° / 42°0.18Rain
49 °Rain

Sidney, Monday, 19 October

Rain. High 49°, low 42°.

Pressure30.12 inHg
Wind10.7 mph SE
Humidity84%
Visibility—
Dew point42°
Tue, 2065° / 44°0Clear
65 °Clear

Sidney, Tuesday, 20 October

Clear. High 65°, low 44°.

Pressure30.00 inHg
Wind11.5 mph SW
Humidity60%
Visibility—
Dew point46°
Wed, 2161° / 43°0Clear
61 °Clear

Sidney, Wednesday, 21 October

Clear. High 61°, low 43°.

Pressure30.00 inHg
Wind12.5 mph W
Humidity50%
Visibility—
Dew point39°
Thu, 2250° / 41°0.13Light rain
50 °Light rain

Sidney, Thursday, 22 October

Light rain. High 50°, low 41°.

Pressure29.74 inHg
Wind19.6 mph W
Humidity57%
Visibility—
Dew point34°
Fri, 2349° / 35°0Overcast
49 °Overcast

Sidney, Friday, 23 October

Overcast. High 49°, low 35°.

Pressure30.09 inHg
Wind17.8 mph NW
Humidity41%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2452° / 40°0.17Climate normal
52 °Climate normal

Sidney, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.17 in
Chance of precipitation38%
Record high75° (1963)
Record low24° (1981)
Sun, 2552° / 39°0.06Climate normal
52 °Climate normal

Sidney, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.06 in
Chance of precipitation25%
Record high73° (1989)
Record low25° (2019)
Mon, 2652° / 39°0.07Climate normal
52 °Climate normal

Sidney, Monday, 26 October

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.07 in
Chance of precipitation18%
Record high74° (1989)
Record low20° (1962)
Tue, 2752° / 38°0.07Climate normal
52 °Climate normal

Sidney, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.07 in
Chance of precipitation22%
Record high67° (1989)
Record low21° (2020)
Wed, 2850° / 37°0.08Climate normal
50 °Climate normal

Sidney, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.08 in
Chance of precipitation23%
Record high65° (2024)
Record low25° (1969)
Thu, 2951° / 37°0.08Climate normal
51 °Climate normal

Sidney, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high77° (2024)
Record low23° (1988)
Fri, 3051° / 37°0.08Climate normal
51 °Climate normal

Sidney, Friday, 30 October

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.08 in
Chance of precipitation32%
Record high73° (2024)
Record low19° (1988)
Sat, 3149° / 37°0.09Climate normal
49 °Climate normal

Sidney, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.09 in
Chance of precipitation37%
Record high67° (2000)
Record low22° (1996)
Sun, 0148° / 36°0.14Climate normal
48 °Climate normal

Sidney, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.14 in
Chance of precipitation33%
Record high70° (2000)
Record low20° (2023)
Mon, 0248° / 35°0.06Climate normal
48 °Climate normal

Sidney, Monday, 2 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2022)
Record low14° (1991)
Tue, 0347° / 34°0.07Climate normal
47 °Climate normal

Sidney, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.07 in
Chance of precipitation20%
Record high69° (2008)
Record low12° (1991)
Wed, 0447° / 34°0.06Climate normal
47 °Climate normal

Sidney, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (2008)
Record low5° (1991)
Thu, 0546° / 34°0.09Climate normal
46 °Climate normal

Sidney, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.09 in
Chance of precipitation33%
Record high66° (2016)
Record low11° (1991)
Fri, 0646° / 33°0.06Climate normal
46 °Climate normal

Sidney, Friday, 6 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation27%
Record high68° (2020)
Record low4° (1991)

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, WI 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, WI 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.