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

Weather in Cynthiana, Indiana

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

Cynthiana, IN
Sunday, May 17 at 2:48 AM
69
°
Partly Cloudy
Feels like
74°
Humidity
91%
Wind
4 mph
Sunrise
5:38 AM
Sunset
7:55 PM
Cynthiana, IN
Hour by hour · 24h
59°
9p
57°
10p
55°
11p
53°
12a
53°
1a
52°
2a
51°
3a
52°
4a
52°
5a
52°
6a
55°
7a
58°
8a
61°
9a
61°
10a
66°
22%
11a
69°
12p
72°
1p
75°
2p
78°
3p
78°
4p
79°
5p
79°
6p
77°
7p
73°
8p
L 51°H 79°
Cynthiana, IN
7-day forecast
  1. Today
    May 16
    Drizzle
    47%
    86°69°
  2. Sunday
    May 17
    Partly Cloudy
    —
    87°64°
  3. Monday
    May 18
    Light Showers
    50%
    86°68°
  4. Tuesday
    May 19
    Showers
    77%
    81°66°
  5. Wednesday
    May 20
    Showers
    77%
    69°58°
  6. Thursday
    May 21
    Heavy Drizzle
    17%
    65°54°
  7. Friday
    May 22
    Heavy Drizzle
    24%
    73°56°
Cynthiana, IN
Next 24 hours · Cool now
45°65°85°12a6a12p6pnow 59°high 79°low 51°PRECIP %
Cynthiana, IN
Anemometer · 24h winds · from true
NESW
From · True
N
007° · backing 161°
Direction
N
007°
Sustained
4
mph
Gust
4
mph
Peak 24h
28
avg 9
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 9 · pk 28 @ 7:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Cynthiana, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
995.7
-0.2 mb in 3h · rising · 29.40 inHg
Now
995.7
mb
3h
-0.2
mb
12h
-3.0
mb
24h
+0.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 995–999
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Cynthiana, IN
Air quality
46
AQI
Good
PM 2.5
5.5 μg/m³
PM 10
6.4 μg/m³
NO₂
5.5 μg/m³
Ozone
85.0 μg/m³
UV Index
0.0 Low
Cynthiana, IN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:10 AM
Sunrise
5:38 AM
Daylight
14h 17m
Sunset
7:55 PM
Civil dusk
1:26 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Cynthiana, IN
The moon
New Moon
0% illuminated
Moonrise
10:47 AM
Moonset
1:22 AM
In sign
♊︎ Gemini
Cynthiana, IN
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 →

Cynthiana at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 5 (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.

All cities in Indiana →

ZIP codes in Cynthiana

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.