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

Arrow Rock, Missouri Weather

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

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

Arrow Rock, MO
Saturday, July 4 at 3:17 PM
78
°
Drizzle
Feels like
77°
Humidity
58%
Wind
13 mph
Sunrise
12:51 AM
Sunset
3:41 PM
Arrow Rock, MO
Hour by hour · 24h
24-Hour ForecastArrow Rock, MO: 24-hour forecast. Temperatures range from 69 to 87 degrees Fahrenheit.
L 69°H 87°
Arrow Rock, MO
7-day forecast
  1. Today
    Jul 4
    Light Showers
    23%
    0.09″
    86°70°
  2. Sunday
    Jul 5
    Overcast
    19%
    88°69°+2°
  3. Monday
    Jul 6
    Overcast
    84°67°-4°
  4. Tuesday
    Jul 7
    Clear
    84°65°
  5. Wednesday
    Jul 8
    Overcast
    89°66°+5°
  6. Thursday
    Jul 9
    Showers
    33%
    85°70°-4°
  7. Friday
    Jul 10
    Overcast
    37%
    86°73°+1°
Arrow Rock, MO
Anemometer · 24h winds · from true
NESW
From · True
WNW
282° · veering 73°
Direction
WNW
282°
Sustained
13
mph
Gust
17
mph
Peak 24h
25
avg 5
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 5 · pk 25 @ 3:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 255SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the wnw-bound air across the harbor.
Arrow Rock, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.0
+0.3 mb in 3h · steady · 29.26 inHg
Now
991.0
mb
3h
+0.3
mb
12h
+1.4
mb
24h
+1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988991
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW991.4987.7991.4
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Arrow Rock, MO
Air quality
39
AQI
Good
+6 in 6hPeak ~48 @ 11 PM

AQI 39 (Good), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

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

PM 2.5Good
9.1μg/m³
PM 10Good
12μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexHigh
5.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 65
UV peak
5.4 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 65

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.1 µg/m³, PM10 to 12.3 µg/m³.

PM2.5/PM10
0.74
Wind
breezy
Recent rain
2h in last 6h
Pattern
washed out
Arrow Rock, MO
Sky cover · visibility · 24h
Cloud cover
97%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
32.6mi
UNLIMITED
66 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
20:17 UTC · Arrow Rock, MO · 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
20:17 UTC · Arrow Rock, MO · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Arrow Rock, MO
Satellite · infrared · animated
Arrow Rock, MO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Arrow Rock, MO
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
12:51 AM
Daylight
14h 50m
Sunset
3:41 PM
Civil dusk
9:14 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Arrow Rock, MO
The moon
Waning Gibbous
79% illuminated
Moonrise
11:05 PM
Moonset
10:19 AM
In sign
♓︎ Pisces
Arrow Rock, MO
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Arrow Rock at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: April 10 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 65320

16-Day Forecast — Arrow Rock

  1. Sat86°70°23%
  2. Sun88°69°19%
  3. Mon84°67°4%
  4. Tue84°65°4%
  5. Wed89°66°3%
  6. Thu85°70°33%
  7. Fri86°73°37%
  8. Sat79°64°16%
  9. Sun79°60°8%
  10. Mon80°58°4%
  11. Tue78°59°7%
  12. Wed85°58°14%
  13. Thu85°64°13%
  14. Fri86°69°17%
  15. Sat81°69°23%
  16. Sun78°64°26%

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 — Arrow Rock

SPC has placed Arrow Rock in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Arrow Rock

  • 65320

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.