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

Weather in Atlantic, Iowa

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Atlantic, IA
Sunday, May 17 at 1:01 AM
67
°
Heavy Rain
Feels like
68°
Humidity
91%
Wind
10 mph
Sunrise
5:59 AM
Sunset
8:33 PM
Atlantic, IA
Hour by hour · 24h
70°
8p
68°
9p
67°
10p
65°
11p
63°
12a
62°
1a
60°
2a
59°
3a
58°
4a
57°
5a
56°
6a
56°
7a
63°
8a
69°
9a
73°
10a
77°
11a
78°
12p
82°
1p
84°
2p
86°
3p
85°
4p
82°
13%
5p
83°
6p
81°
12%
7p
L 56°H 86°
Atlantic, IA
7-day forecast
  1. Today
    May 16
    Thunderstorm
    40%
    81°60°
  2. Sunday
    May 17
    Thunderstorm
    76%
    80°60°
  3. Monday
    May 18
    Thunderstorm
    97%
    81°60°
  4. Tuesday
    May 19
    Drizzle
    97%
    60°47°
  5. Wednesday
    May 20
    Overcast
    59°41°
  6. Thursday
    May 21
    Light Drizzle
    64°46°
  7. Friday
    May 22
    Light Rain
    18%
    66°54°
Atlantic, IA
Anemometer · 24h winds · from true
NESW
From · True
SSE
151° · veering 67°
Direction
SSE
151°
Sustained
10
mph
Gust
20
mph
Peak 24h
27
avg 10
Beaufort · 3 · GENTLE 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 10 · pk 27 @ 11:00p
−24h−18h−12h−6hnow
Light breeze veering 67° from the sse.
Atlantic, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
960.7
+1.3 mb in 3h · rising rapidly · 28.37 inHg
Now
960.7
mb
3h
+1.3
mb
12h
-1.5
mb
24h
+1.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 959963
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Atlantic, IA
Air quality
48
AQI
Good
PM 2.5
4.7 μg/m³
PM 10
5.6 μg/m³
NO₂
2.1 μg/m³
Ozone
93.0 μg/m³
UV Index
0.0 Low
Atlantic, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:30 AM
Sunrise
5:59 AM
Daylight
14h 34m
Sunset
8:33 PM
Civil dusk
2:05 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Atlantic, IA
The moon
New Moon
0% illuminated
Moonrise
11:04 AM
Moonset
2:06 AM
In sign
♉︎ Taurus
Atlantic, IA
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Atlantic at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: April 24 (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 Atlantic

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.