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

Weather in Grandfalls, Texas

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

Grandfalls, TX
Sunday, May 17 at 3:41 AM
80
°
Clear
Feels like
78°
Humidity
53%
Wind
15 mph
Sunrise
6:54 AM
Sunset
8:41 PM
Grandfalls, TX
Hour by hour · 24h
90°
10p
87°
11p
84°
12a
82°
1a
80°
2a
77°
3a
75°
4a
73°
5a
71°
10%
6a
72°
7a
73°
8a
76°
9a
82°
10a
85°
10%
11a
83°
11%
12p
90°
1p
94°
2p
95°
3p
96°
4p
96°
5p
94°
6p
94°
7p
89°
8p
86°
9p
L 71°H 96°
Grandfalls, TX
7-day forecast
  1. Today
    May 16
    Clear
    101°69°
  2. Sunday
    May 17
    Overcast
    99°69°
  3. Monday
    May 18
    Clear
    100°65°
  4. Tuesday
    May 19
    Light Showers
    95°74°
  5. Wednesday
    May 20
    Showers
    65%
    93°64°
  6. Thursday
    May 21
    Thunderstorm
    56%
    86°65°
  7. Friday
    May 22
    Overcast
    19%
    91°71°
Grandfalls, TX
Anemometer · 24h winds · from true
NESW
From · True
SE
145° · veering 34°
Direction
SE
145°
Sustained
15
mph
Gust
32
mph
Peak 24h
36
avg 11
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 11 · pk 36 @ 1:00a
−24h−18h−12h−6hnow
Sustained 15 mph with gusts pulsing to 32 — flags snap, branches bend.
Grandfalls, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
920.7
-0.2 mb in 3h · falling · 27.19 inHg
Now
920.7
mb
3h
-0.2
mb
12h
-3.8
mb
24h
-1.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 919926
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grandfalls, TX
Air quality
72
AQI
Moderate
PM 2.5
15.7 μg/m³
PM 10
81.0 μg/m³
NO₂
0.8 μg/m³
Ozone
90.0 μg/m³
UV Index
0.0 Low
Grandfalls, TX
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:29 AM
Sunrise
6:54 AM
Daylight
13h 47m
Sunset
8:41 PM
Civil dusk
2:08 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grandfalls, TX
The moon
New Moon
0% illuminated
Moonrise
12:11 PM
Moonset
2:05 AM
In sign
♊︎ Gemini
Grandfalls, TX
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 →

Grandfalls at a glance

  • Today vs. normal: 80°F — typical for the season
  • Last frost: February 23 (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 Grandfalls

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.