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

Weather in Grannis, Arkansas

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

Grannis, AR
Sunday, May 17 at 5:08 AM
72
°
Clear
Feels like
72°
Humidity
75%
Wind
11 mph
Sunrise
6:13 AM
Sunset
8:13 PM
Grannis, AR
Hour by hour · 24h
63°
12a
63°
1a
63°
2a
64°
3a
63°
4a
62°
5a
61°
6a
62°
7a
65°
8a
71°
9a
74°
10a
78°
11a
79°
12p
81°
1p
83°
2p
85°
3p
85°
4p
82°
5p
79°
6p
79°
10%
7p
78°
8p
77°
9p
75°
10p
75°
11p
L 61°H 85°
Grannis, AR
7-day forecast
  1. Today
    May 17
    Thunderstorm
    25%
    86°69°
  2. Monday
    May 18
    Light Drizzle
    30%
    86°74°
  3. Tuesday
    May 19
    Thunderstorm
    64%
    83°66°
  4. Wednesday
    May 20
    Showers
    61%
    86°65°
  5. Thursday
    May 21
    Showers
    47%
    67°64°
  6. Friday
    May 22
    Light Drizzle
    48%
    76°61°
  7. Saturday
    May 23
    Light Showers
    31%
    74°64°
Grannis, AR
Anemometer · 24h winds · from true
NESW
From · True
SSE
162° · backing 20°
Direction
SSE
162°
Sustained
11
mph
Gust
21
mph
Peak 24h
27
avg 9
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 9 · pk 27 @ 4:00a
−24h−18h−12h−6hnow
Light breeze backing 20° from the sse.
Grannis, AR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
977.0
-0.2 mb in 3h · steady · 28.85 inHg
Now
977.0
mb
3h
-0.2
mb
12h
-1.4
mb
24h
-3.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 976982
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grannis, AR
Air quality
45
AQI
Good
PM 2.5
9.5 μg/m³
PM 10
12.2 μg/m³
NO₂
1.5 μg/m³
Ozone
94.0 μg/m³
UV Index
0.0 Low
Grannis, AR
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:48 AM
Sunrise
6:13 AM
Daylight
14h 00m
Sunset
8:13 PM
Civil dusk
1:41 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grannis, AR
The moon
New Moon
0% illuminated
Moonrise
11:27 AM
Moonset
1:38 AM
In sign
♊︎ Gemini
Grannis, AR
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 →

Grannis at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: March 12 (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

Peak growing season

As of May 17, 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.

ZIP codes in Grannis

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.