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
11:15 PM EDT MAY 18, 2026
Scattered Clouds 70°F
Feels Like:	70°F
Dewpoint:	63°F
Rel. Hum.:	78%
Visibility:	10 miles
Wind:	S at 10 mph
Pressure:	29.93 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 2025 Hurricanes	SOUTH HAVEN, MI 49090 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy. A 30 percent chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 15 mph. Gusts up to 30 mph after midnight.

TUESDAY
A chance of showers and thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 20 mph with gusts to around 35 mph. Chance of rain 90 percent.

TUESDAY NIGHT
Rain showers and a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Northwest winds 5 to 15 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Chance of rain 90 percent.

WEDNESDAY
Mostly sunny. Highs in the lower 60s. North winds 5 to 15 mph with gusts to around 25 mph.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph becoming northeast after midnight. Gusts up to 25 mph.

THURSDAY
Mostly sunny. Highs in the mid 60s.

THURSDAY NIGHT
Partly cloudy. Lows in the mid 40s.

FRIDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 60s.

FRIDAY NIGHT
Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.

SATURDAY
Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.

SATURDAY NIGHT
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower 50s.

SUNDAY
Partly sunny with a 30 percent chance of rain showers. Highs in the mid 70s.

SUNDAY NIGHT
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s.

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 5/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 MAY 2026

2 PM

53°

53°

Overcast

9%

0% Thunder
( 0% severe)

W 1

83%

48°

High 58°

5 PM

55°

55°

Mostly Cloudy

W 3

69%

45°

Decreasing Clouds

8 PM

57°

57°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

W 3

55%

41°

11 PM

52°

52°

Partly Cloudy

W 3

63%

40°

Tuesday
19 MAY 2026

2 AM

45°

44°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

WSW 1

82%

40°

Low 40°

5 AM

43°

42°

Mostly Cloudy

CALM

86%

39°

High 59°

8 AM

42°

41°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

CALM

89%

39°

Mostly Cloudy

Chance of Rain

11 AM

46°

45°

Mostly Cloudy

CALM

83%

41°

2 PM

54°

54°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 0% severe)

CALM

64%

42°

5 PM

57°

58°

Mostly Cloudy

WSW 1

57%

42°

8 PM

57°

58°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 0% severe)

WSW 2

59%

43°

11 PM

54°

54°

Mostly Cloudy

CALM

66%

43°

Wednesday
20 MAY 2026

2 AM

48°

47°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

CALM

83%

43°

Low 43°

5 AM

45°

44°

Mostly Cloudy

CALM

93%

43°

High 56°

8 AM

44°

43°

Mostly Cloudy

46%
RAIN
.1–.25 in

0% Thunder
( 0% severe)

CALM

89%

41°

Mostly Cloudy

Rain

11 AM

47°

46°

Mostly Cloudy

CALM

86%

43°

2 PM

52°

52°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 0% severe)

SSE 1

77%

45°

5 PM

53°

53°

Mostly Cloudy

SSE 2

77%

46°

8 PM

52°

52°

Mostly Cloudy

SSE 3

80%

46°


SOUTH HAVEN AREA RG, MI extended weather forecast
Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026
Low 41°	Low 45°	Low 51°	Low 57°	Low 59°
High 62°	High 66°	High 70°	High 78°	High 73°

Partly Cloudy 13% Rain	Mostly Cloudy 31% Rain	Overcast 53% Rain	Overcast 56% Rain	Overcast 56% Rain

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