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

Weather in Potosi, Missouri

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Potosi, MO
Sunday, May 17 at 3:52 AM
72
°
Clear
Feels like
72°
Humidity
73%
Wind
13 mph
Sunrise
5:51 AM
Sunset
8:07 PM
Potosi, MO
Hour by hour · 24h
62°
10p
61°
11p
60°
12a
60°
1a
60°
2a
60°
3a
61°
4a
60°
5a
61°
6a
61°
7a
64°
8a
67°
9a
66°
10a
71°
10%
11a
73°
18%
12p
75°
15%
1p
74°
2p
77°
3p
79°
4p
81°
5p
77°
6p
75°
7p
72°
8p
75°
9p
L 60°H 81°
Potosi, MO
7-day forecast
  1. Today
    May 16
    Thunderstorm
    38%
    79°72°
  2. Sunday
    May 17
    Overcast
    85°67°
  3. Monday
    May 18
    Showers
    32%
    77°65°
  4. Tuesday
    May 19
    Light Showers
    72%
    85°58°
  5. Wednesday
    May 20
    Overcast
    72%
    70°51°
  6. Thursday
    May 21
    Light Showers
    17%
    58°55°
  7. Friday
    May 22
    Light Drizzle
    27%
    64°54°
Potosi, MO
Anemometer · 24h winds · from true
NESW
From · True
S
172° · backing 14°
Direction
S
172°
Sustained
13
mph
Gust
24
mph
Peak 24h
34
avg 9
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 9 · pk 34 @ 12:00a
−24h−18h−12h−6hnow
Sustained 13 mph with gusts pulsing to 24 — flags snap, branches bend.
Potosi, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
975.0
+1.4 mb in 3h · rising · 28.79 inHg
Now
975.0
mb
3h
+1.4
mb
12h
-1.8
mb
24h
+1.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 973978
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Potosi, MO
Air quality
34
AQI
Good
PM 2.5
4.8 μg/m³
PM 10
5.4 μg/m³
NO₂
1.4 μg/m³
Ozone
83.0 μg/m³
UV Index
0.0 Low
Potosi, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:23 AM
Sunrise
5:51 AM
Daylight
14h 16m
Sunset
8:07 PM
Civil dusk
1:37 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Potosi, MO
The moon
New Moon
0% illuminated
Moonrise
10:59 AM
Moonset
1:35 AM
In sign
♊︎ Gemini
Potosi, MO
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Potosi at a glance

  • Today vs. normal: 72°F — typical for the season
  • Last frost: April 4 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Potosi

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.