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

Grant, Iowa Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Grant, IA
Saturday, July 4 at 8:34 PM
78
°
Overcast
Feels like
83°
Humidity
72%
Wind
4 mph
Sunrise
12:52 AM
Sunset
3:55 PM
Grant, IA
Hour by hour · 24h
24-Hour ForecastGrant, IA: 24-hour forecast. Temperatures range from 66 to 87 degrees Fahrenheit.
L 66°H 87°
Grant, IA
7-day forecast
  1. Today
    Jul 4
    Heavy Drizzle
    81%
    0.06″
    82°69°
  2. Sunday
    Jul 5
    Overcast
    10%
    87°66°+5°
  3. Monday
    Jul 6
    Mostly Clear
    84°66°-3°
  4. Tuesday
    Jul 7
    Overcast
    85°66°+1°
  5. Wednesday
    Jul 8
    T-storm w/ Hail
    36%
    90°68°+5°
  6. Thursday
    Jul 9
    Light Showers
    47%
    0.03″
    82°68°-8°
  7. Friday
    Jul 10
    Partly Cloudy
    27%
    83°66°+1°
Grant, IA
Anemometer · 24h winds · from true
NESW
From · True
W
270° · backing 138°
Direction
W
270°
Sustained
4
mph
Gust
5
mph
Peak 24h
26
avg 6
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 6 · pk 26 @ 1:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 125SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Grant, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
973.1
-0.6 mb in 3h · falling · 28.74 inHg
Now
973.1
mb
3h
-0.6
mb
12h
-2.5
mb
24h
+1.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 972976
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW976.1971.7973.2
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grant, IA
Air quality
42
AQI
Good
+14 in 6h

AQI 42 (Good), driven by Ozone. AQI up 14 over the last 6 hours (gradual rise). Ozone at AQI 33 now. With UV 0.1 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
4.6μg/m³
PM 10Good
6μg/m³
NO₂Good
6μg/m³
OzoneDRIVERModerate
70μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 33 now. With UV 0.1 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.

Present
AQI 33
UV peak
0.1 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 6

PM × Wind × Precip

PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.75 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.75
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Grant, IA
Sky cover · visibility · 24h
Cloud cover
85%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
40.8mi
UNLIMITED
54 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
01:34 UTC · Grant, IA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
01:34 UTC · Grant, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Grant, IA
Satellite · infrared · animated
Grant, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Grant, IA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:20 AM
Sunrise
12:52 AM
Daylight
15h 03m
Sunset
3:55 PM
Civil dusk
9:30 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Grant, IA
The moon
Waning Gibbous
77% illuminated
Moonrise
11:39 PM
Moonset
11:33 AM
In sign
♓︎ Pisces
Grant, IA
Microseason
Jul 1–5

Cicadas claim the afternoon

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Grant at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 50847

16-Day Forecast — Grant

  1. Sat82°69°81%
  2. Sun87°67°10%
  3. Mon84°66°1%
  4. Tue85°66°1%
  5. Wed90°68°36%
  6. Thu82°68°47%
  7. Fri83°66°27%
  8. Sat79°66°7%
  9. Sun79°61°5%
  10. Mon84°62°3%
  11. Tue89°67°6%
  12. Wed85°67°13%
  13. Thu91°73°16%
  14. Fri93°74°14%
  15. Sat93°75°26%
  16. Sun87°69°18%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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 — Grant

SPC includes Grant in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Grant

  • 50847
  • 51532
  • 50864

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.