As of 17:40 EDT

Weather in South Haven, MI

66°Current weather

South Haven, Wednesday, 21 October, 17:40

Clear. Feels like 64°. High 68°, low 41°.

Pressure30.21 inHg
Wind5.7 mph W
Humidity46%
Visibility6.2 mi
Dew point44°

Monthly outlook for South Haven, MI: average high 58.7°, average low 48°. That is 2.8° above the climate normal for October. Precipitation is expected on 5 days (about 2.4 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 22 October (69.9°), the coolest 5 November (39.4°).

58.7°/48°
Average high / low
+2.8°
Above normal
5 / 6
Wet days / normal
2.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October60.6°54.8°+3.2°
31 October – 9 November55.7°51°+2.6°
10 November – 19 Novemberat normal46.1°—

October records over 66 years

82.6°3 October 2018All-time high
29.7°31 October 2020All-time low
Thu, 2270° / 45°0Clear
70 °Clear

South Haven, Thursday, 22 October

Clear. High 70°, low 45°.

Pressure30.27 inHg
Wind3.8 mph SE
Humidity85%
Visibility6.2 mi
Dew point56°
Fri, 2363° / 43°0Clear
63 °Clear

South Haven, Friday, 23 October

Clear. High 63°, low 43°.

Pressure30.36 inHg
Wind5 mph SE
Humidity79%
Visibility6.2 mi
Dew point52°
Sat, 2462° / 54°0Overcast
62 °Overcast

South Haven, Saturday, 24 October

Overcast. High 62°, low 54°.

Pressure30.42 inHg
Wind8.8 mph SE
Humidity83%
Visibility6.2 mi
Dew point53°
Sun, 2562° / 57°0Overcast
62 °Overcast

South Haven, Sunday, 25 October

Overcast. High 62°, low 57°.

Pressure30.42 inHg
Wind9.1 mph S
Humidity81%
Visibility6.2 mi
Dew point52°
Mon, 2663° / 57°0Overcast
63 °Overcast

South Haven, Monday, 26 October

Overcast. High 63°, low 57°.

Pressure30.30 inHg
Wind12 mph S
Humidity82%
Visibility—
Dew point54°
Tue, 2761° / 53°0.02Light rain
61 °Light rain

South Haven, Tuesday, 27 October

Light rain. High 61°, low 53°.

Pressure30.24 inHg
Wind14.2 mph SE
Humidity66%
Visibility—
Dew point47°
Wed, 2857° / 52°0.55Rain
57 °Rain

South Haven, Wednesday, 28 October

Rain. High 57°, low 52°.

Pressure29.97 inHg
Wind22.7 mph N
Humidity91%
Visibility—
Dew point52°
Thu, 2950° / 46°0.06Light rain
50 °Light rain

South Haven, Thursday, 29 October

Light rain. High 50°, low 46°.

Pressure30.21 inHg
Wind25.9 mph NW
Humidity58%
Visibility—
Dew point33°
Fri, 3049° / 45°0Clear
49 °Clear

South Haven, Friday, 30 October

Clear. High 49°, low 45°.

Pressure30.18 inHg
Wind14.8 mph W
Humidity55%
Visibility—
Dew point32°
Sat, 3155° / 46°0Overcast
55 °Overcast

South Haven, Saturday, 31 October

Overcast. High 55°, low 46°.

Pressure30.06 inHg
Wind18.1 mph S
Humidity50%
Visibility—
Dew point34°
Sun, 0160° / 52°0Overcast
60 °Overcast

South Haven, Sunday, 1 November

Overcast. High 60°, low 52°.

Pressure30.27 inHg
Wind15.1 mph SW
Humidity62%
Visibility—
Dew point46°
Mon, 0261° / 54°0.69Rain
61 °Rain

South Haven, Monday, 2 November

Rain. High 61°, low 54°.

Pressure29.97 inHg
Wind17.5 mph E
Humidity95%
Visibility—
Dew point53°
Tue, 0359° / 45°1.07Rain
59 °Rain

South Haven, Tuesday, 3 November

Rain. High 59°, low 45°.

Pressure29.85 inHg
Wind23.5 mph NE
Humidity93%
Visibility—
Dew point52°
Wed, 0450° / 41°0.05Light rain
50 °Light rain

South Haven, Wednesday, 4 November

Light rain. High 50°, low 41°.

Pressure30.33 inHg
Wind23.8 mph NE
Humidity42%
Visibility—
Dew point26°
Thu, 0550° / 39°0.02Light rain
50 °Light rain

South Haven, Thursday, 5 November

Light rain. High 50°, low 39°.

Pressure30.09 inHg
Wind10.6 mph E
Humidity61%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0651° / 43°0.09Climate normal
51 °Climate normal

South Haven, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low43°
Average precipitation0.09 in
Chance of precipitation47%
Record high67° (2020)
Record low29° (1991)
Sat, 0749° / 42°0.07Climate normal
49 °Climate normal

South Haven, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.07 in
Chance of precipitation35%
Record high69° (2020)
Record low27° (1991)
Sun, 0849° / 42°0.06Climate normal
49 °Climate normal

South Haven, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low42°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (2020)
Record low27° (2019)
Mon, 0950° / 42°0.13Climate normal
50 °Climate normal

South Haven, Monday, 9 November

Climate normal for this date — 60-year average.

Average high50°
Average low42°
Average precipitation0.13 in
Chance of precipitation43%
Record high75° (2020)
Record low28° (2019)
Tue, 1049° / 41°0.15Climate normal
49 °Climate normal

South Haven, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low41°
Average precipitation0.15 in
Chance of precipitation52%
Record high73° (2020)
Record low21° (2025)
Wed, 1147° / 39°0.1Climate normal
47 °Climate normal

South Haven, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low39°
Average precipitation0.1 in
Chance of precipitation45%
Record high61° (1964)
Record low23° (2017)
Thu, 1246° / 38°0.09Climate normal
46 °Climate normal

South Haven, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high62° (1964)
Record low20° (2019)
Fri, 1345° / 38°0.07Climate normal
45 °Climate normal

South Haven, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low38°
Average precipitation0.07 in
Chance of precipitation38%
Record high59° (2011)
Record low11° (2019)
Sat, 1446° / 38°0.07Climate normal
46 °Climate normal

South Haven, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low38°
Average precipitation0.07 in
Chance of precipitation45%
Record high58° (1971)
Record low21° (1986)
Sun, 1546° / 39°0.11Climate normal
46 °Climate normal

South Haven, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low39°
Average precipitation0.11 in
Chance of precipitation45%
Record high59° (2025)
Record low25° (1996)
Mon, 1646° / 38°0.07Climate normal
46 °Climate normal

South Haven, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low38°
Average precipitation0.07 in
Chance of precipitation33%
Record high62° (2023)
Record low22° (2019)
Tue, 1746° / 39°0.09Climate normal
46 °Climate normal

South Haven, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high46°
Average low39°
Average precipitation0.09 in
Chance of precipitation42%
Record high61° (2016)
Record low22° (2014)
Wed, 1846° / 38°0.12Climate normal
46 °Climate normal

South Haven, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high46°
Average low38°
Average precipitation0.12 in
Chance of precipitation40%
Record high61° (2016)
Record low20° (2014)
Thu, 1946° / 39°0.09Climate normal
46 °Climate normal

South Haven, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high46°
Average low39°
Average precipitation0.09 in
Chance of precipitation33%
Record high62° (2024)
Record low19° (2022)

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 South Haven, MI 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 South Haven, MI 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.