As of 06:53 CDT

Weather in Lake Ivanhoe, WI

35°Current weather

Lake Ivanhoe, Wednesday, 21 October, 06:53

Clear. Feels like 35°. High 71°, low 35°.

Pressure30.27 inHg
Wind0 mph N
Humidity93%
Visibility6.2 mi
Dew point33°

Monthly outlook for Lake Ivanhoe, WI: average high 59.2°, average low 45.8°. That is 2.7° above the climate normal for October. Precipitation is expected on 6 days (about 1.5 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 22 October (71.7°), the coolest 30 October (33.5°).

59.2°/45.8°
Average high / low
+2.7°
Above normal
6 / 5
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October61.4°55.6°+3.2°
31 October – 9 November55.6°51.2°+2.5°
10 November – 19 Novemberat normal45.7°—

October records over 66 years

85.3°3 October 2025All-time high
25°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — New Munster (6 mi).

Thu, 2272° / 43°0Clear
72 °Clear

Lake Ivanhoe, Thursday, 22 October

Clear. High 72°, low 43°.

Pressure30.27 inHg
Wind3.2 mph E
Humidity61%
Visibility6.2 mi
Dew point53°
Fri, 2367° / 53°0Partly cloudy
67 °Partly cloudy

Lake Ivanhoe, Friday, 23 October

Partly cloudy. High 67°, low 53°.

Pressure30.33 inHg
Wind4.5 mph SE
Humidity71%
Visibility6.2 mi
Dew point55°
Sat, 2467° / 50°0Overcast
67 °Overcast

Lake Ivanhoe, Saturday, 24 October

Overcast. High 67°, low 50°.

Pressure30.36 inHg
Wind8.8 mph S
Humidity60%
Visibility6.2 mi
Dew point50°
Sun, 2569° / 53°0Overcast
69 °Overcast

Lake Ivanhoe, Sunday, 25 October

Overcast. High 69°, low 53°.

Pressure30.33 inHg
Wind8.4 mph S
Humidity53%
Visibility—
Dew point49°
Mon, 2665° / 49°0Overcast
65 °Overcast

Lake Ivanhoe, Monday, 26 October

Overcast. High 65°, low 49°.

Pressure30.24 inHg
Wind10.8 mph NE
Humidity69%
Visibility—
Dew point53°
Tue, 2749° / 46°0.25Light rain
49 °Light rain

Lake Ivanhoe, Tuesday, 27 October

Light rain. High 49°, low 46°.

Pressure30.27 inHg
Wind12.1 mph NE
Humidity93%
Visibility—
Dew point45°
Wed, 2856° / 47°0.19Rain
56 °Rain

Lake Ivanhoe, Wednesday, 28 October

Rain. High 56°, low 47°.

Pressure30.12 inHg
Wind8.7 mph SW
Humidity82%
Visibility—
Dew point48°
Thu, 2950° / 38°0.15Rain
50 °Rain

Lake Ivanhoe, Thursday, 29 October

Rain. High 50°, low 38°.

Pressure30.15 inHg
Wind20.7 mph NW
Humidity64%
Visibility—
Dew point32°
Fri, 3048° / 34°0Clear
48 °Clear

Lake Ivanhoe, Friday, 30 October

Clear. High 48°, low 34°.

Pressure30.30 inHg
Wind9 mph NW
Humidity46%
Visibility—
Dew point26°
Sat, 3148° / 35°0Overcast
48 °Overcast

Lake Ivanhoe, Saturday, 31 October

Overcast. High 48°, low 35°.

Pressure30.30 inHg
Wind11.8 mph S
Humidity42%
Visibility—
Dew point24°
Sun, 0149° / 43°0.4Rain
49 °Rain

Lake Ivanhoe, Sunday, 1 November

Rain. High 49°, low 43°.

Pressure30.00 inHg
Wind9.8 mph S
Humidity98%
Visibility—
Dew point47°
Mon, 0251° / 49°0.09Light rain
51 °Light rain

Lake Ivanhoe, Monday, 2 November

Light rain. High 51°, low 49°.

Pressure30.00 inHg
Wind6.2 mph NE
Humidity98%
Visibility—
Dew point50°
Tue, 0356° / 49°0Overcast
56 °Overcast

Lake Ivanhoe, Tuesday, 3 November

Overcast. High 56°, low 49°.

Pressure30.00 inHg
Wind8.7 mph E
Humidity84%
Visibility—
Dew point50°
Wed, 0463° / 51°0.36Rain
63 °Rain

Lake Ivanhoe, Wednesday, 4 November

Rain. High 63°, low 51°.

Pressure29.80 inHg
Wind21.3 mph S
Humidity80%
Visibility—
Dew point55°
Thu, 0566° / 58°0.02Light rain
66 °Light rain

Lake Ivanhoe, Thursday, 5 November

Light rain. High 66°, low 58°.

Pressure29.83 inHg
Wind20.7 mph S
Humidity78%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0650° / 38°0.08Climate normal
50 °Climate normal

Lake Ivanhoe, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high70° (1975)
Record low20° (1991)
Sat, 0750° / 38°0.04Climate normal
50 °Climate normal

Lake Ivanhoe, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.04 in
Chance of precipitation18%
Record high68° (2020)
Record low12° (1991)
Sun, 0849° / 38°0.04Climate normal
49 °Climate normal

Lake Ivanhoe, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high70° (2020)
Record low14° (1991)
Mon, 0949° / 38°0.1Climate normal
49 °Climate normal

Lake Ivanhoe, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.1 in
Chance of precipitation30%
Record high72° (2020)
Record low20° (1991)
Tue, 1048° / 37°0.1Climate normal
48 °Climate normal

Lake Ivanhoe, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.1 in
Chance of precipitation37%
Record high72° (2022)
Record low16° (2017)
Wed, 1146° / 34°0.06Climate normal
46 °Climate normal

Lake Ivanhoe, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.06 in
Chance of precipitation28%
Record high68° (1964)
Record low14° (2019)
Thu, 1244° / 33°0.06Climate normal
44 °Climate normal

Lake Ivanhoe, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.06 in
Chance of precipitation20%
Record high63° (1964)
Record low5° (2019)
Fri, 1345° / 33°0.04Climate normal
45 °Climate normal

Lake Ivanhoe, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high67° (1999)
Record low8° (2019)
Sat, 1446° / 33°0.06Climate normal
46 °Climate normal

Lake Ivanhoe, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation25%
Record high66° (1971)
Record low13° (2019)
Sun, 1545° / 34°0.07Climate normal
45 °Climate normal

Lake Ivanhoe, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.07 in
Chance of precipitation25%
Record high69° (2025)
Record low17° (2019)
Mon, 1645° / 34°0.04Climate normal
45 °Climate normal

Lake Ivanhoe, Monday, 16 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.04 in
Chance of precipitation15%
Record high62° (1988)
Record low21° (1997)
Tue, 1746° / 34°0.09Climate normal
46 °Climate normal

Lake Ivanhoe, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.09 in
Chance of precipitation25%
Record high68° (2016)
Record low15° (2014)
Wed, 1846° / 35°0.09Climate normal
46 °Climate normal

Lake Ivanhoe, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.09 in
Chance of precipitation27%
Record high65° (1975)
Record low12° (2014)
Thu, 1945° / 34°0.06Climate normal
45 °Climate normal

Lake Ivanhoe, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.06 in
Chance of precipitation27%
Record high62° (1983)
Record low17° (2014)

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 Lake Ivanhoe, 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 Lake Ivanhoe, 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.