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

Somerville, Texas Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Somerville, TX
Saturday, July 4 at 10:09 AM
85
°
Clear
Feels like
94°
Humidity
72%
Wind
7 mph
Sunrise
1:29 AM
Sunset
3:32 PM
Somerville, TX
Hour by hour · 24h
24-Hour ForecastSomerville, TX: 24-hour forecast. Temperatures range from 77 to 97 degrees Fahrenheit.
L 77°H 97°
Somerville, TX
7-day forecast
  1. Today
    Jul 4
    Overcast
    97°76°
  2. Sunday
    Jul 5
    Overcast
    98°77°+1°
  3. Monday
    Jul 6
    Drizzle
    98°75°
  4. Tuesday
    Jul 7
    Showers
    98°73°
  5. Wednesday
    Jul 8
    Overcast
    98°76°
  6. Thursday
    Jul 9
    Mostly Clear
    99°74°+1°
  7. Friday
    Jul 10
    Clear
    101°75°+2°
Somerville, TX
Anemometer · 24h winds · from true
NESW
From · True
SW
226° · veering 50°
Direction
SW
226°
Sustained
7
mph
Gust
11
mph
Peak 24h
17
avg 7
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 7 · pk 17 @ 10:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 258SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 50° from the sw.
Somerville, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1008.1
+0.6 mb in 3h · rising · 29.77 inHg
Now
1008.1
mb
3h
+0.6
mb
12h
+1.7
mb
24h
-0.4
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10061009
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1009.31005.91008.1
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Somerville, TX
Air quality
32
AQI
Good
-6 in 6h

AQI 32 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 4.9 µg/m³ (AQI 27), ratio 0.68 with 7 mph wind — characteristic of long-range haze transport rather than a local source.

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

PM 2.5DRIVERGood
4.9μg/m³
PM 10Good
7μg/m³
NO₂Good
1μg/m³
OzoneGood
52μg/m³
UV IndexModerate
4.4

What's driving it

PM × Wind × Precip

PM2.5 at 4.9 µg/m³ (AQI 27), ratio 0.68 with 7 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.68
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Somerville, TX
Sky cover · visibility · 24h
Cloud cover
12%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
43.6mi
UNLIMITED
91 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
15:09 UTC · Somerville, 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
15:09 UTC · Somerville, TX · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Somerville, TX
Satellite · infrared · animated
Somerville, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Somerville, TX
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:02 AM
Sunrise
1:29 AM
Daylight
14h 03m
Sunset
3:32 PM
Civil dusk
9:00 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Somerville, TX
The moon
Waning Gibbous
81% illuminated
Moonrise
11:09 PM
Moonset
10:43 AM
In sign
♓︎ Pisces
Somerville, TX
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Somerville at a glance

  • Today vs. normal: 4°F above the seasonal normal for this latitude
  • Last frost: February 17 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 77879

16-Day Forecast — Somerville

  1. Sat97°76°1%
  2. Sun98°77°4%
  3. Mon98°75°9%
  4. Tue98°73°6%
  5. Wed98°76°5%
  6. Thu99°74°2%
  7. Fri101°75°5%
  8. Sat101°74°11%
  9. Sun100°74°13%
  10. Mon100°74°16%
  11. Tue104°75°4%
  12. Wed106°76°16%
  13. Thu103°78°20%
  14. Fri89°77°27%
  15. Sat83°72°13%
  16. Sun97°72°16%

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

Right now in the garden

Peak growing season

As of July 4, 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 — Somerville

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

  • TODAYNONENo severe risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Somerville

  • 77879

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.