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

Weather in Sidney, Iowa

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

Sidney, IA
Sunday, May 17 at 3:42 AM
67
°
Overcast
Feels like
70°
Humidity
96%
Wind
9 mph
Sunrise
6:04 AM
Sunset
8:33 PM
Sidney, IA
Hour by hour · 24h
68°
10p
67°
11p
65°
12a
65°
1a
65°
2a
62°
3a
61°
4a
60°
5a
59°
6a
60°
7a
64°
8a
68°
9a
71°
10a
76°
11a
81°
12p
85°
1p
87°
2p
86°
3p
88°
4p
89°
5p
91°
6p
74°
13%
7p
73°
11%
8p
74°
9p
L 59°H 91°
Sidney, IA
7-day forecast
  1. Today
    May 16
    Thunderstorm
    81%
    87°64°
  2. Sunday
    May 17
    Thunderstorm
    78%
    80°62°
  3. Monday
    May 18
    Thunderstorm
    99%
    81°61°
  4. Tuesday
    May 19
    Light Showers
    99%
    60°48°
  5. Wednesday
    May 20
    Overcast
    61°43°
  6. Thursday
    May 21
    Light Drizzle
    10%
    66°47°
  7. Friday
    May 22
    Light Drizzle
    15%
    68°55°
Sidney, IA
Anemometer · 24h winds · from true
NESW
From · True
SE
128° · veering 72°
Direction
SE
128°
Sustained
9
mph
Gust
17
mph
Peak 24h
31
avg 9
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 9 · pk 31 @ 8:00p
−24h−18h−12h−6hnow
Light breeze veering 72° from the se.
Sidney, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
963.7
-0.8 mb in 3h · rising · 28.46 inHg
Now
963.7
mb
3h
-0.8
mb
12h
-2.1
mb
24h
-0.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 962968
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Sidney, IA
Air quality
48
AQI
Good
PM 2.5
5.7 μg/m³
PM 10
6.5 μg/m³
NO₂
4.6 μg/m³
Ozone
80.0 μg/m³
UV Index
0.0 Low
Sidney, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:34 AM
Sunrise
6:04 AM
Daylight
14h 29m
Sunset
8:33 PM
Civil dusk
2:05 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Sidney, IA
The moon
New Moon
0% illuminated
Moonrise
11:09 AM
Moonset
2:06 AM
In sign
♊︎ Gemini
Sidney, IA
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 →

Sidney at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 20 (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 Sidney

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.