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

Mertens, Texas Weather

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

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

Mertens, TX
Saturday, July 4 at 11:40 PM
85
°
Clear
Feels like
89°
Humidity
58%
Wind
8 mph
Sunrise
1:26 AM
Sunset
3:37 PM
Mertens, TX
Hour by hour · 24h
24-Hour ForecastMertens, TX: 24-hour forecast. Temperatures range from 78 to 99 degrees Fahrenheit.
L 78°H 99°
Mertens, TX
7-day forecast
  1. Today
    Jul 4
    Mostly Clear
    97°78°
  2. Sunday
    Jul 5
    Overcast
    11%
    99°78°+2°
  3. Monday
    Jul 6
    Light Showers
    23%
    0.11″
    97°74°-2°
  4. Tuesday
    Jul 7
    Light Showers
    12%
    102°72°+5°
  5. Wednesday
    Jul 8
    Light Drizzle
    10%
    100°74°-2°
  6. Thursday
    Jul 9
    Overcast
    103°78°+3°
  7. Friday
    Jul 10
    Partly Cloudy
    103°76°
Mertens, TX
Anemometer · 24h winds · from true
NESW
From · True
SSE
156° · veering 28°
Direction
SSE
156°
Sustained
8
mph
Gust
14
mph
Peak 24h
24
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 24 @ 4:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2616SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 28° from the sse.
Mertens, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
995.2
+1.1 mb in 3h · rising · 29.39 inHg
Now
995.2
mb
3h
+1.1
mb
12h
-3.6
mb
24h
-2.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 994998
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW998.4993.6994.8
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Mertens, TX
Air quality
32
AQI
Good
+1 in 6h

AQI 32 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).

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

PM 2.5Good
3.0μg/m³
PM 10Good
4μg/m³
NO₂Good
3μg/m³
OzoneDRIVERGood
53μg/m³
UV IndexLow
0.0
Mertens, TX
Sky cover · visibility · 24h
Cloud cover
8%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
65.0mi
UNLIMITED
119 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
04:40 UTC · Mertens, 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
04:40 UTC · Mertens, TX · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Mertens, TX
Satellite · infrared · animated
Mertens, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Mertens, TX
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:59 AM
Sunrise
1:26 AM
Daylight
14h 11m
Sunset
3:37 PM
Civil dusk
9:06 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Mertens, TX
The moon
Waning Gibbous
76% illuminated
Moonrise
11:41 PM
Moonset
11:43 AM
In sign
♓︎ Pisces
Mertens, TX
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Mertens at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: February 27 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 76666

16-Day Forecast — Mertens

  1. Sat97°78°1%
  2. Sun99°78°11%
  3. Mon97°74°23%
  4. Tue102°72°12%
  5. Wed100°74°10%
  6. Thu103°78°1%
  7. Fri103°76°2%
  8. Sat98°76°10%
  9. Sun85°74°11%
  10. Mon81°71°10%
  11. Tue86°72°5%
  12. Wed96°73°3%
  13. Thu97°76°7%
  14. Fri99°76°11%
  15. Sat100°77°12%
  16. Sun101°75°16%

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 — Mertens

SPC has placed Mertens in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Mertens

  • 76666

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.