SOUTH HAVEN, MI 49090 Weather Forecast & Current Conditions

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49090 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SOUTH HAVEN AREA RG, MI Current Weather
5:35 PM EDT AUG 18, 2026
Clear 77°F
Feels Like:	79°F
Dewpoint:	63°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	SW at 9 mph
Pressure:	29.94 inches
Last 72 hours
Local Area Snow Depth
Michigan Current Weather
Michigan MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

49090 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SOUTH HAVEN, MI 49090 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THROUGH EARLY EVENING
Partly sunny. Highs around 80. West winds around 10 mph with gusts to around 20 mph.

TONIGHT
Showers and a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southwest winds around 10 mph. Gusts up to 20 mph in the evening. Chance of rain 100 percent.

WEDNESDAY
Partly sunny. Highs in the upper 70s. Light winds becoming northwest 5 to 10 mph in the afternoon.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s. Light winds.

THURSDAY
Sunny. Highs in the upper 70s. Light winds.

THURSDAY NIGHT
Mostly clear. Lows in the mid 50s. Light winds.

FRIDAY
Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s.

FRIDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows around 60. Chance of rain 40 percent.

SATURDAY
Partly sunny in the morning then becoming mostly sunny. A 20 percent chance of showers and thunderstorms. Highs in the mid 70s.

SATURDAY NIGHT
Mostly clear with a 20 percent chance of rain showers. Lows in the mid 50s.

SUNDAY
Sunny with a 20 percent chance of rain showers. Highs in the mid 70s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.

MONDAY
Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 70s.

49090 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SOUTH HAVEN, MI 49090

Infrared Weather Satellite
SOUTH HAVEN, MI 49090

49090 WEATHER RADAR LOOP

NEXRAD Weather Radar
SOUTH HAVEN, MI 49090

MOS COMPUTER WEATHER FORECAST

SOUTH HAVEN AREA RG, MI 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
18 AUG 2026

2 PM

62°

63°

Mostly Cloudy

6%

0% Thunder
( 0% severe)

W 3

75%

54°

High 67°

5 PM

66°

66°

Mostly Cloudy

W 3

63%

53°

Mostly Cloudy

8 PM

66°

66°

Partly Cloudy

6%

0% Thunder
( 0% severe)

W 3

61%

52°

11 PM

63°

64°

Partly Cloudy

W 2

67%

52°

Wednesday
19 AUG 2026

2 AM

56°

56°

Partly Cloudy

8%

0% Thunder
( 0% severe)

WSW 2

83%

51°

Low 52°

5 AM

54°

54°

Partly Cloudy

WSW 1

90%

51°

High 71°

8 AM

53°

53°

Mostly Cloudy

34%
RAIN
.5–1 in

0% Thunder
( 0% severe)

CALM

90%

50°

Mostly Cloudy

Chance of Rain

11 AM

56°

56°

Mostly Cloudy

CALM

86%

52°

2 PM

63°

64°

Mostly Cloudy

32%
RAIN
<.01 in

0% Thunder
( 0% severe)

CALM

72%

54°

5 PM

69°

69°

Mostly Cloudy

SSW 1

61%

55°

8 PM

69°

69°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 0% severe)

WSW 1

63%

56°

11 PM

66°

66°

Mostly Cloudy

WSW 1

70%

56°

Thursday
20 AUG 2026

2 AM

59°

60°

Mostly Cloudy

7%

0% Thunder
( 0% severe)

WSW 1

87%

55°

Low 54°

5 AM

57°

58°

Mostly Cloudy

W 1

90%

54°

High 75°

8 AM

56°

56°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

CALM

93%

54°

Mostly Cloudy

11 AM

58°

59°

Mostly Cloudy

CALM

90%

55°

2 PM

66°

66°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NW 1

75%

58°

5 PM

74°

74°

Partly Cloudy

NW 2

59%

59°

8 PM

74°

74°

Mostly Cloudy

WNW 3

59%

59°


SOUTH HAVEN AREA RG, MI extended weather forecast
Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026
Low 61°	Low 63°	Low 60°	Low 56°	Low 61°
High 82°	High 78°	High 75°	High 77°	High 78°

Partly Cloudy 34% Rain	Partly Cloudy 51% Rain	Partly Cloudy 23% Rain	Clear 19% Rain	Partly Cloudy 42% Rain

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