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

Weather in St. Louisville, Ohio

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

St. Louisville, OH
Sunday, May 17 at 1:46 AM
67
°
Overcast
Feels like
67°
Humidity
80%
Wind
10 mph
Sunrise
6:12 AM
Sunset
8:39 PM
St. Louisville, OH
Hour by hour · 24h
55°
9p
52°
10p
48°
11p
46°
12a
44°
1a
43°
2a
42°
3a
40°
4a
39°
5a
38°
6a
38°
7a
44°
8a
52°
9a
57°
10a
61°
11a
64°
12p
66°
1p
66°
2p
67°
3p
68°
4p
68°
5p
67°
6p
67°
7p
64°
8p
L 38°H 68°
St. Louisville, OH
7-day forecast
  1. Today
    May 16
    Light Drizzle
    70%
    75°50°
  2. Sunday
    May 17
    Overcast
    27%
    81°60°
  3. Monday
    May 18
    Overcast
    83°62°
  4. Tuesday
    May 19
    Light Drizzle
    42%
    82°65°
  5. Wednesday
    May 20
    Light Drizzle
    65%
    68°49°
  6. Thursday
    May 21
    Overcast
    11%
    65°41°
  7. Friday
    May 22
    Drizzle
    28%
    64°53°
St. Louisville, OH
Anemometer · 24h winds · from true
NESW
From · True
SSW
205° · veering 53°
Direction
SSW
205°
Sustained
10
mph
Gust
17
mph
Peak 24h
29
avg 8
Beaufort · 3 · GENTLE 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 8 · pk 29 @ 11:00a
−24h−18h−12h−6hnow
Light breeze veering 53° from the ssw.
St. Louisville, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
983.4
-0.2 mb in 3h · falling · 29.04 inHg
Now
983.4
mb
3h
-0.2
mb
12h
+0.4
mb
24h
+1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 981984
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
St. Louisville, OH
Air quality
40
AQI
Good
PM 2.5
3.9 μg/m³
PM 10
4.2 μg/m³
NO₂
4.8 μg/m³
Ozone
80.0 μg/m³
UV Index
0.0 Low
St. Louisville, OH
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:43 AM
Sunrise
6:12 AM
Daylight
14h 27m
Sunset
8:39 PM
Civil dusk
1:11 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
St. Louisville, OH
The moon
New Moon
0% illuminated
Moonrise
10:17 AM
Moonset
1:08 AM
In sign
♉︎ Taurus
St. Louisville, OH
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 →

St. Louisville at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 17 (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 St. Louisville

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.