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Dexter, Iowa Weather

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

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

Dexter, IA
Sunday, July 5 at 6:02 AM
69
°
Clear
Feels like
73°
Humidity
95%
Wind
6 mph
Sunrise
12:49 AM
Sunset
3:53 PM
Dexter, IA
Hour by hour · 24h
24-Hour ForecastDexter, IA: 24-hour forecast. Temperatures range from 69 to 86 degrees Fahrenheit with a 20% chance of precipitation at 12 PM.
L 69°H 86°
Dexter, IA
7-day forecast
  1. Today
    Jul 5
    Overcast
    20%
    86°69°
  2. Monday
    Jul 6
    Clear
    88°67°+2°
  3. Tuesday
    Jul 7
    Overcast
    85°65°-3°
  4. Wednesday
    Jul 8
    Drizzle
    51%
    88°68°+3°
  5. Thursday
    Jul 9
    Drizzle
    54%
    0.07″
    75°67°-13°
  6. Friday
    Jul 10
    Overcast
    24%
    80°63°+5°
  7. Saturday
    Jul 11
    Light Drizzle
    12%
    82°67°+2°
Dexter, IA
Anemometer · 24h winds · from true
NESW
From · True
NW
317° · veering 83°
Direction
NW
317°
Sustained
6
mph
Gust
11
mph
Peak 24h
18
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 18 @ 9:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 125SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 83° from the nw.
Dexter, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
975.6
+1.3 mb in 3h · rising · 28.81 inHg
Now
975.6
mb
3h
+1.3
mb
12h
+2.2
mb
24h
+1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 973976
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW976.4973.0975.6
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Dexter, IA
Air quality
25
AQI
Good
-10 in 6h

AQI 25 (Good), driven by PM2.5. AQI down 10 over the last 6 hours (gradual decline).

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

PM 2.5DRIVERGood
3.8μg/m³
PM 10Good
4μg/m³
NO₂Good
11μg/m³
OzoneGood
32μg/m³
UV IndexLow
0.0
Dexter, IA
Sky cover · visibility · 24h
Cloud cover
10%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
24.9mi
UNLIMITED
62 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
11:02 UTC · Dexter, 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
11:02 UTC · Dexter, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Dexter, IA
Satellite · infrared · animated
Dexter, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Dexter, IA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
12:49 AM
Daylight
15h 04m
Sunset
3:53 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Dexter, IA
The moon
Waning Gibbous
73% illuminated
Moonrise
11:37 PM
Moonset
11:29 AM
In sign
♓︎ Pisces
Dexter, IA
Microseason
Jul 1–5

Cicadas claim the afternoon

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Dexter at a glance

  • Today vs. normal: 69°F — typical for the season
  • Last frost: April 25 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 50070

15-Day Forecast — Dexter

  1. Sun86°69°20%
  2. Mon88°67°5%
  3. Tue85°65°2%
  4. Wed88°68°51%
  5. Thu75°67°54%
  6. Fri80°63°24%
  7. Sat82°67°12%
  8. Sun86°67°4%
  9. Mon87°69°5%
  10. Tue91°72°5%
  11. Wed87°65°6%
  12. Thu88°66°19%
  13. Fri86°68°16%
  14. Sat86°65°16%
  15. Sun91°71°14%

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 — Dexter

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

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 Dexter

  • 50070

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.