As of 01:39 CDT

Weather in Sidney, WI

48°Current weather

Sidney, Friday, 9 October, 01:39

Overcast. Feels like 47°. High 72°, low 41°.

Pressure30.12 inHg
Wind3.4 mph N
Humidity85%
Visibility6.2 mi
Dew point44°

Monthly outlook for Sidney, WI: average high 62.3°, average low 44.5°. That is 3.8° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 10 October (80.5°), the coolest 18 October (31.5°).

62.3°/44.5°
Average high / low
+3.8°
Above normal
3 / 5
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October64.9°56.7°+4.6°
19 October – 28 October57.9°52.6°+3°
29 October – 7 Novemberat normal47.7°—

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).

Sat, 1081° / 50°0Clear
81 °Clear

Sidney, Saturday, 10 October

Clear. High 81°, low 50°.

Pressure29.91 inHg
Wind13 mph S
Humidity54%
Visibility6.2 mi
Dew point58°
Sun, 1178° / 57°0Clear
78 °Clear

Sidney, Sunday, 11 October

Clear. High 78°, low 57°.

Pressure29.88 inHg
Wind8.1 mph S
Humidity47%
Visibility6.2 mi
Dew point52°
Mon, 1280° / 61°0.34Rain
80 °Rain

Sidney, Monday, 12 October

Rain. High 80°, low 61°.

Pressure29.71 inHg
Wind4.7 mph SW
Humidity63%
Visibility6.2 mi
Dew point62°
Tue, 1360° / 55°0.04Light rain
60 °Light rain

Sidney, Tuesday, 13 October

Light rain. High 60°, low 55°.

Pressure29.94 inHg
Wind8.1 mph NE
Humidity75%
Visibility—
Dew point50°
Wed, 1459° / 48°0Overcast
59 °Overcast

Sidney, Wednesday, 14 October

Overcast. High 59°, low 48°.

Pressure30.15 inHg
Wind9.6 mph E
Humidity61%
Visibility—
Dew point41°
Thu, 1564° / 49°0.09Light rain
64 °Light rain

Sidney, Thursday, 15 October

Light rain. High 64°, low 49°.

Pressure29.68 inHg
Wind17 mph W
Humidity96%
Visibility—
Dew point53°
Fri, 1654° / 42°0Overcast
54 °Overcast

Sidney, Friday, 16 October

Overcast. High 54°, low 42°.

Pressure30.12 inHg
Wind18 mph W
Humidity61%
Visibility—
Dew point34°
Sat, 1749° / 36°0Partly cloudy
49 °Partly cloudy

Sidney, Saturday, 17 October

Partly cloudy. High 49°, low 36°.

Pressure30.50 inHg
Wind13.6 mph NW
Humidity34%
Visibility—
Dew point19°
Sun, 1853° / 31°0Overcast
53 °Overcast

Sidney, Sunday, 18 October

Overcast. High 53°, low 31°.

Pressure30.42 inHg
Wind12.6 mph SW
Humidity35%
Visibility—
Dew point22°
Mon, 1957° / 35°0Overcast
57 °Overcast

Sidney, Monday, 19 October

Overcast. High 57°, low 35°.

Pressure30.53 inHg
Wind7.6 mph SE
Humidity40%
Visibility—
Dew point29°
Tue, 2050° / 44°0.01Light rain
50 °Light rain

Sidney, Tuesday, 20 October

Light rain. High 50°, low 44°.

Pressure30.27 inHg
Wind10.7 mph S
Humidity66%
Visibility—
Dew point38°
Wed, 2165° / 44°0Mostly clear
65 °Mostly clear

Sidney, Wednesday, 21 October

Mostly clear. High 65°, low 44°.

Pressure30.06 inHg
Wind10.1 mph W
Humidity53%
Visibility—
Dew point43°
Thu, 2258° / 40°0Overcast
58 °Overcast

Sidney, Thursday, 22 October

Overcast. High 58°, low 40°.

Pressure30.27 inHg
Wind8.5 mph NW
Humidity36%
Visibility—
Dew point28°
Fri, 2356° / 36°0Clear
56 °Clear

Sidney, Friday, 23 October

Clear. High 56°, low 36°.

Pressure30.33 inHg
Wind8.3 mph SW
Humidity43%
Visibility—
Dew point29°
Sat, 2462° / 44°0Clear
62 °Clear

Sidney, Saturday, 24 October

Clear. High 62°, low 44°.

Pressure29.94 inHg
Wind16.8 mph SW
Humidity47%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sat, 0745° / 33°0.03Climate normal
45 °Climate normal

Sidney, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.03 in
Chance of precipitation18%
Record high68° (2020)
Record low-10° (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.