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

Archer, Iowa Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Archer, IA
Saturday, July 4 at 2:31 PM
69
°
Thunderstorm
Feels like
65°
Humidity
66%
Wind
16 mph
Sunrise
12:49 AM
Sunset
4:05 PM
Archer, IA
Hour by hour · 24h
24-Hour ForecastArcher, IA: 24-hour forecast. Temperatures range from 65 to 83 degrees Fahrenheit with a 26% chance of precipitation at 11 PM.
L 65°H 83°
Archer, IA
7-day forecast
  1. Today
    Jul 4
    Thunderstorm
    26%
    1.00″
    82°68°
  2. Sunday
    Jul 5
    Drizzle
    20%
    0.04″
    87°65°+5°
  3. Monday
    Jul 6
    Overcast
    85°66°-2°
  4. Tuesday
    Jul 7
    Overcast
    88°66°+3°
  5. Wednesday
    Jul 8
    Thunderstorm
    51%
    82°67°-6°
  6. Thursday
    Jul 9
    Overcast
    51%
    81°59°-1°
  7. Friday
    Jul 10
    Overcast
    78°61°-3°
Archer, IA
Anemometer · 24h winds · from true
NESW
From · True
WSW
253° · backing 29°
Direction
WSW
253°
Sustained
16
mph
Gust
17
mph
Peak 24h
17
avg 4
Beaufort · 4 · MOD 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 4 · pk 17
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 425SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the wsw-bound air across the harbor.
Archer, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
963.2
-1.4 mb in 3h · falling · 28.44 inHg
Now
963.2
mb
3h
-1.4
mb
12h
+0.9
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 962965
955960965970-21h-18h-15h-12h-9h-6h-3h-24hNOW965.1961.8963.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Archer, IA
Air quality
31
AQI
Good
-1 in 6hPeak ~41 @ 11 PM

AQI 31 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 44. Overcast through the UV peak window (cloud cover ~64%) — afternoon ozone should stay flat.

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

PM 2.5Good
4.9μg/m³
PM 10Good
7μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
94μg/m³
UV IndexHigh
7.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 44. Overcast through the UV peak window (cloud cover ~64%) — afternoon ozone should stay flat.

Present
AQI 44
UV peak
7.0 at 1 PM
Sky at peak
overcast
Projected peak
AQI 21

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 4.9 µg/m³, PM10 to 6.6 µg/m³.

PM2.5/PM10
0.74
Wind
breezy
Recent rain
2h in last 6h
Pattern
washed out
Archer, IA
Sky cover · visibility · 24h
Cloud cover
67%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
5.1mi
MODERATE
48 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
19:31 UTC · Archer, 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
19:31 UTC · Archer, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Archer, IA
Satellite · infrared · animated
Archer, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Archer, IA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:14 AM
Sunrise
12:49 AM
Daylight
15h 16m
Sunset
4:05 PM
Civil dusk
9:42 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Archer, IA
The moon
Waning Gibbous
79% illuminated
Moonrise
11:23 PM
Moonset
10:26 AM
In sign
♓︎ Pisces
Archer, IA
Microseason
Jul 1–5

Cicadas claim the afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Archer at a glance

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

ZIP code: 51231

16-Day Forecast — Archer

  1. Sat85°68°26%
  2. Sun87°65°20%
  3. Mon85°66°2%
  4. Tue88°66°9%
  5. Wed82°67°51%
  6. Thu81°59°51%
  7. Fri78°61°8%
  8. Sat78°58°11%
  9. Sun81°61°8%
  10. Mon82°60°7%
  11. Tue85°61°4%
  12. Wed89°65°8%
  13. Thu87°69°13%
  14. Fri86°63°13%
  15. Sat72°58°10%
  16. Sun80°57°10%

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

Right now in the garden

Peak growing season

As of July 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 — Archer

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • 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 Archer

  • 51231

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.