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

Mount Ayr, Iowa Weather

Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →

Mount Ayr weather forecast — hour by hour, 7-day outlook, NOAA radar

Mount Ayr, IA
Thursday, June 4 at 6:10 AM
64
°
Clear
Feels like
61°
Humidity
68%
Wind
8 mph
Sunrise
5:46 AM
Sunset
8:44 PM
Mount Ayr, IA
Hour by hour · 24h
24-Hour ForecastMount Ayr, IA: 24-hour forecast. Temperatures range from 61 to 80 degrees Fahrenheit with a 50% chance of precipitation at 5 PM.
L 61°H 80°
Mount Ayr, IA
7-day forecast
  1. Today
    Jun 4
    Heavy Rain
    50%
    0.47″
    80°61°
  2. Friday
    Jun 5
    Thunderstorm
    73%
    0.44″
    81°65°+1°
  3. Saturday
    Jun 6
    Thunderstorm
    73%
    84°66°+3°
  4. Sunday
    Jun 7
    Showers
    65%
    0.18″
    78°67°-6°
  5. Monday
    Jun 8
    Showers
    54%
    80°67°+2°
  6. Tuesday
    Jun 9
    Thunderstorm
    20%
    87°69°+7°
  7. Wednesday
    Jun 10
    Thunderstorm
    12%
    90°74°+3°
Mount Ayr, IA
Anemometer · 24h winds · from true
NESW
From · True
SSE
162° · veering 36°
Direction
SSE
162°
Sustained
8
mph
Gust
18
mph
Peak 24h
24
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 24 @ 9:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 237SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 36° from the sse.
Mount Ayr, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
973.3
-0.3 mb in 3h · steady · 28.74 inHg
Now
973.3
mb
3h
-0.3
mb
12h
-2.5
mb
24h
-5.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 973980
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW979.8973.0973.0
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mount Ayr, IA
Air quality
44
AQI
Good
-10 in 6h

Ozone at AQI 36. AQI down 10 over the last 6 hours (steady decline since this morning). Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 AM.

PM 2.5Good
1.8μg/m³
PM 10Good
2μg/m³
NO₂Good
4μg/m³
OzoneDRIVERModerate
77μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.

Present
AQI 36
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 8
Mount Ayr, IA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
51.0mi
UNLIMITED
77 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
06:10 UTC ·Mount Ayr, IA · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
06:10 UTC ·Mount Ayr, IA · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Mount Ayr, IA
Satellite · infrared · animated
Mount Ayr, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Mount Ayr, IA
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
10:15 AM
Sunrise
5:46 AM
Daylight
14h 58m
Sunset
8:44 PM
Civil dusk
2:17 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Mount Ayr, IA
The moon
Waning Gibbous
87% illuminated
Moonrise
4:49 AM
Moonset
2:17 PM
In sign
♑︎ Capricorn
Mount Ayr, IA
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Mount Ayr at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: April 20 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Mount Ayr

SPC has placed Mount Ayr in the Slight Risk category for severe thunderstorms tomorrow.

  • TODAYMRGLMarginal Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3MRGLMarginal Risk

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Mount Ayr

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.