For this time of the year, Harlingen is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 28.6 °C which is -1.9 °C lower than the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
32° / 24°
Friday
Oct 2
31° / 23°
Saturday
Oct 3
31° / 24°
Sunday
Oct 4
30° / 24°
Monday
Oct 5
27° / 24°
Tuesday
Oct 6
30° / 24°
Wednesday
Oct 7
30° / 24°
Thursday
Oct 8
30° / 24°
Friday
Oct 9
31° / 25°
Saturday
Oct 10
31° / 24°
Sunday
Oct 11
26° / 25°
Monday
Oct 12
29° / 25°
Tuesday
Oct 13
33° / 26°
Wednesday
Oct 14
33° / 27°
Thursday
Oct 15
30° / 24°
Friday
Oct 16
24° / 18°
Saturday
Oct 17
23° / 20°
Sunday
Oct 18
26° / 19°
Monday
Oct 19
30° / 21°
Tuesday
Oct 20
30° / 22°
Wednesday
Oct 21
31° / 23°
Thursday
Oct 22
30° / 22°
Friday
Oct 23
30° / 23°
Saturday
Oct 24
31° / 23°
Sunday
Oct 25
30° / 22°
Monday
Oct 26
30° / 22°
Tuesday
Oct 27
30° / 22°
Wednesday
Oct 28
31° / 22°
Thursday
Oct 29
29° / 19°
Friday
Oct 30
28° / 14°
Saturday
Oct 31
23° / 16°
Harlingen 30 days weather forecast
Check out our estimated 30 days weather forecast for Harlingen, this data is based on the average weather in Harlingen in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Harlingen next to the desired date.