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

Grandfalls, Texas Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Grandfalls weather forecast — hour by hour, 7-day outlook, NOAA radar

Grandfalls, TX
Sunday, July 5 at 3:27 AM
83
°
Overcast
Feels like
83°
Humidity
42%
Wind
6 mph
Sunrise
1:52 AM
Sunset
3:59 PM
Grandfalls, TX
Hour by hour · 24h
24-Hour ForecastGrandfalls, TX: 24-hour forecast. Temperatures range from 74 to 102 degrees Fahrenheit.
L 74°H 102°
Grandfalls, TX
7-day forecast
  1. Today
    Jul 5
    Light Drizzle
    0.02″
    102°78°
  2. Monday
    Jul 6
    Overcast
    98°71°-4°
  3. Tuesday
    Jul 7
    Clear
    99°77°+1°
  4. Wednesday
    Jul 8
    Overcast
    100°80°+1°
  5. Thursday
    Jul 9
    Overcast
    102°79°+2°
  6. Friday
    Jul 10
    Partly Cloudy
    101°79°-1°
  7. Saturday
    Jul 11
    Overcast
    12%
    97°78°-4°
Grandfalls, TX
Anemometer · 24h winds · from true
NESW
From · True
ESE
107° · backing 22°
Direction
ESE
107°
Sustained
6
mph
Gust
12
mph
Peak 24h
29
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 29 @ 12:00a
0102030405060MPHB1B2B3B4B5B6B7B8B9B10B11-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 5810SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 22° from the ese.
Grandfalls, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
930.2
+0.1 mb in 3h · steady · 27.47 inHg
Now
930.2
mb
3h
+0.1
mb
12h
-1.5
mb
24h
+0.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 929933
920925930935940-21h-18h-15h-12h-9h-6h-3h-24hNOW932.5928.8930.1
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grandfalls, TX
Air quality
39
AQI
Good
-4 in 6h

AQI 39 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
3.7μg/m³
PM 10Good
5μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
62μg/m³
UV IndexLow
0.0
Grandfalls, TX
Sky cover · visibility · 24h
Cloud cover
96%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
93.4mi
UNLIMITED
152 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
08:27 UTC · Grandfalls, TX · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
08:27 UTC · Grandfalls, TX · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Grandfalls, TX
Satellite · infrared · animated
Grandfalls, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Grandfalls, TX
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:25 AM
Sunrise
1:52 AM
Daylight
14h 07m
Sunset
3:59 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Grandfalls, TX
The moon
Waning Gibbous
74% illuminated
Moonrise
12:04 AM
Moonset
12:08 PM
In sign
♓︎ Pisces
Grandfalls, TX
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Grandfalls at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: February 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 79742

15-Day Forecast — Grandfalls

  1. Sun102°78°4%
  2. Mon98°71°9%
  3. Tue99°77°1%
  4. Wed100°80°1%
  5. Thu102°79°1%
  6. Fri101°79°5%
  7. Sat97°78°12%
  8. Sun98°78°12%
  9. Mon99°80°17%
  10. Tue99°80°9%
  11. Wed101°81°4%
  12. Thu107°82°6%
  13. Fri96°77°2%
  14. Sat96°75°6%
  15. Sun92°74°4%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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.

SPC Convective Outlook

Storm Prediction Center — Grandfalls

SPC includes Grandfalls in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Grandfalls

  • 79742

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.