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

Weather in Omaha, Illinois

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Omaha, IL
Sunday, May 17 at 2:34 AM
71
°
Clear
Feels like
73°
Humidity
84%
Wind
8 mph
Sunrise
5:41 AM
Sunset
7:57 PM
Omaha, IL
Hour by hour · 24h
58°
9p
56°
10p
53°
11p
52°
12a
51°
1a
51°
2a
51°
3a
50°
4a
50°
5a
51°
6a
54°
7a
59°
8a
63°
9a
63°
10a
66°
11a
70°
12p
73°
1p
76°
2p
78°
3p
79°
4p
80°
5p
78°
6p
76°
7p
73°
8p
L 50°H 80°
Omaha, IL
7-day forecast
  1. Today
    May 16
    Thunderstorm
    32%
    81°68°
  2. Sunday
    May 17
    Overcast
    86°64°
  3. Monday
    May 18
    Rain
    44%
    84°66°
  4. Tuesday
    May 19
    Showers
    65%
    84°65°
  5. Wednesday
    May 20
    Showers
    65%
    69°60°
  6. Thursday
    May 21
    Heavy Drizzle
    21%
    61°55°
  7. Friday
    May 22
    Showers
    24%
    75°57°
Omaha, IL
Anemometer · 24h winds · from true
NESW
From · True
S
173° · veering 55°
Direction
S
173°
Sustained
8
mph
Gust
17
mph
Peak 24h
23
avg 7
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 7 · pk 23 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 55° from the s.
Omaha, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
998.2
-0.8 mb in 3h · rising · 29.48 inHg
Now
998.2
mb
3h
-0.8
mb
12h
-2.6
mb
24h
+0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9971001
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Omaha, IL
Air quality
47
AQI
Good
PM 2.5
4.6 μg/m³
PM 10
5.3 μg/m³
NO₂
3.5 μg/m³
Ozone
89.0 μg/m³
UV Index
0.0 Low
Omaha, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:14 AM
Sunrise
5:41 AM
Daylight
14h 16m
Sunset
7:57 PM
Civil dusk
1:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Omaha, IL
The moon
New Moon
0% illuminated
Moonrise
10:50 AM
Moonset
1:24 AM
In sign
♊︎ Gemini
Omaha, IL
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Omaha at a glance

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

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.