Weather in Port Isabel, Texas
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Port Isabel, TX
Sunday, May 17 at 3:53 AM
79
°
Overcast
Feels like
86°
Humidity
89%
Wind
11 mph
Sunrise
6:42 AM
Sunset
8:08 PM
Port Isabel, TX
Hour by hour · 24h
76°
10p
75°
11p
75°
12a
75°
1a
74°
2a
75°
3a
74°
4a
75°
5a
74°
6a
75°
7a
78°
8a
80°
9a
83°
10a
85°
11a
86°
12p
87°
1p
87°
2p
87°
3p
87°
4p
85°
5p
84°
6p
82°
7p
80°
8p
78°
9p
Port Isabel, TX
7-day forecast
- TodayMay 16Overcast—88°75°
- SundayMay 17Thunderstorm—90°78°
- MondayMay 18Thunderstorm—90°79°
- TuesdayMay 19Thunderstorm12%88°77°
- WednesdayMay 20Thunderstorm35%88°79°
- ThursdayMay 21Thunderstorm32%86°78°
- FridayMay 22Thunderstorm35%88°78°
Port Isabel, TX
Next 24 hours · Mild now
Port Isabel, TX
Anemometer · 24h winds · from true
From · True
SSE
158° · veering 13°
Direction
SSE
158°
Sustained
11
mph
Gust
24
mph
Peak 24h
34
avg 16
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
−24h−18h−12h−6hnow
Port Isabel, TX
Air quality
42
AQI
Good
- PM 2.5
- 10.3 μg/m³
- PM 10
- 15.3 μg/m³
- NO₂
- 1.3 μg/m³
- Ozone
- 72.0 μg/m³
- UV Index
- 0.0 Low
Port Isabel, TX
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:18 AM
Sunrise
6:42 AM
Daylight
13h 26m
Sunset
8:08 PM
Civil dusk
1:34 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Port Isabel, TX
The moon
New Moon
0% illuminated
- Moonrise
- 12:03 PM
- Moonset
- 1:27 AM
- In sign
- ♊︎ Gemini
Port Isabel, TX
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Port Isabel at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: January 22 (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.