Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in South Haven, Indiana

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

South Haven, IN
Sunday, May 17 at 1:48 AM
70
°
Clear
Feels like
70°
Humidity
64%
Wind
7 mph
Sunrise
5:28 AM
Sunset
8:02 PM
South Haven, IN
Hour by hour · 24h
57°
8p
53°
9p
50°
10p
50°
11p
49°
12a
50°
1a
49°
2a
50°
3a
51°
4a
51°
5a
52°
6a
55°
14%
7a
59°
8a
60°
9a
59°
10a
61°
11a
62°
12p
64°
1p
67°
2p
69°
3p
71°
4p
73°
5p
72°
6p
69°
7p
L 49°H 73°
South Haven, IN
7-day forecast
  1. Today
    May 16
    Rain
    48%
    83°61°
  2. Sunday
    May 17
    Overcast
    12%
    87°61°
  3. Monday
    May 18
    Overcast
    62%
    85°69°
  4. Tuesday
    May 19
    Light Showers
    75%
    81°56°
  5. Wednesday
    May 20
    Overcast
    61%
    54°44°
  6. Thursday
    May 21
    Overcast
    62°44°
  7. Friday
    May 22
    Light Drizzle
    12%
    56°48°
South Haven, IN
Anemometer · 24h winds · from true
NESW
From · True
S
174° · steady
Direction
S
174°
Sustained
7
mph
Gust
14
mph
Peak 24h
31
avg 9
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 9 · pk 31 @ 2:00a
−24h−18h−12h−6hnow
Light breeze holding from the s.
South Haven, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.5
-1.3 mb in 3h · falling · 29.19 inHg
Now
988.5
mb
3h
-1.3
mb
12h
-0.1
mb
24h
+3.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 985990
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
South Haven, IN
Air quality
73
AQI
Moderate
PM 2.5
4.1 μg/m³
PM 10
4.8 μg/m³
NO₂
12.2 μg/m³
Ozone
91.0 μg/m³
UV Index
0.0 Low
South Haven, IN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:58 AM
Sunrise
5:28 AM
Daylight
14h 34m
Sunset
8:02 PM
Civil dusk
1:34 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
South Haven, IN
The moon
New Moon
0% illuminated
Moonrise
10:32 AM
Moonset
1:32 AM
In sign
♉︎ Taurus
South Haven, IN
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

South Haven at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 25 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in South Haven

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.