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

Fortuna, Missouri Weather

Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →

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

Fortuna, MO
Saturday, June 13 at 3:33 AM
68
°
Overcast
Feels like
68°
Humidity
72%
Wind
7 mph
Sunrise
12:46 AM
Sunset
3:36 PM
Fortuna, MO
Hour by hour · 24h
24-Hour ForecastFortuna, MO: 24-hour forecast. Temperatures range from 66 to 86 degrees Fahrenheit with a 43% chance of precipitation at 11 PM.
L 66°H 86°
Fortuna, MO
7-day forecast
  1. Today
    Jun 13
    Rain
    43%
    0.21″
    86°66°
  2. Sunday
    Jun 14
    Rain
    35%
    0.23″
    73°64°-13°
  3. Monday
    Jun 15
    Overcast
    75°57°+2°
  4. Tuesday
    Jun 16
    Drizzle
    20%
    80°58°+5°
  5. Wednesday
    Jun 17
    Thunderstorm
    53%
    0.01″
    88°66°+8°
  6. Thursday
    Jun 18
    Showers
    53%
    0.45″
    76°62°-12°
  7. Friday
    Jun 19
    Overcast
    26%
    74°57°-2°
Fortuna, MO
Anemometer · 24h winds · from true
NESW
From · True
SE
145° · veering 139°
Direction
SE
145°
Sustained
7
mph
Gust
15
mph
Peak 24h
15
avg 3
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 3 · pk 15
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 412SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 139° from the se.
Fortuna, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
978.6
-0.5 mb in 3h · steady · 28.90 inHg
Now
978.6
mb
3h
-0.5
mb
12h
-3.2
mb
24h
-1.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979983
970975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW982.7978.5978.6
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Fortuna, MO
Air quality
29
AQI
Good
-11 in 6h

AQI 29 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline). PM2.5 at 7.9 µg/m³, PM10 at 8.6 µg/m³ — typical background levels with no transport signature.

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

PM 2.5DRIVERGood
7.9μg/m³
PM 10Good
9μg/m³
NO₂Good
5μg/m³
OzoneGood
57μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 7.9 µg/m³, PM10 at 8.6 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.92
Wind
light
Recent rain
0h in last 6h
Pattern
background
Fortuna, MO
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
45.5mi
UNLIMITED
104 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
08:33 UTC · Fortuna, 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
08:33 UTC · Fortuna, MO · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Fortuna, MO
Satellite · infrared · animated
Fortuna, MO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Fortuna, MO
Almanac · Saturday, June 13
Cut your thistles before St. John, you will have two instead of one.
Civil dawn
5:15 AM
Sunrise
12:46 AM
Daylight
14h 50m
Sunset
3:36 PM
Civil dusk
9:09 PM
Planting note
Prune spring-blooming shrubs after flowers fade.
Fortuna, MO
The moon
Waning Crescent
4% illuminated
Moonrise
3:58 AM
Moonset
In sign
♉︎ Taurus
Fortuna, MO
Microseason
Jun 11–15

Sun climbs to its northern throne

plant
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Fortuna at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: April 7 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Prune spring-blooming shrubs after flowers fade.

15-Day Forecast — Fortuna

  1. Sat86°66°43%
  2. Sun73°64°35%
  3. Mon75°57°1%
  4. Tue80°58°20%
  5. Wed88°66°53%
  6. Thu76°62°53%
  7. Fri74°57°26%
  8. Sat84°58°28%
  9. Sun79°67°36%
  10. Mon78°69°34%
  11. Tue79°68°19%
  12. Wed89°68°29%
  13. Thu86°70°39%
  14. Fri77°61°24%
  15. Sat74°57°17%

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

Right now in the garden

Peak growing season

As of June 13, 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 — Fortuna

SPC has placed Fortuna in the Enhanced Risk category for severe thunderstorms today.

  • TODAYENHEnhanced Risk
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.

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 Fortuna

  • 65081
  • 65034

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.