The long-range forecast for Harlingen predicts a cold wave, with temperatures dropping to 4°, significantly lower than typical for Harlingen and -6 °C below the historical average.
Select a month and click on a day for more information:
Saturday
Mar 1
27° / 16°
Sunday
Mar 2
26° / 18°
Monday
Mar 3
28° / 20°
Tuesday
Mar 4
28° / 21°
Wednesday
Mar 5
30° / 22°
Thursday
Mar 6
27° / 18°
Friday
Mar 7
25° / 18°
Saturday
Mar 8
25° / 18°
Sunday
Mar 9
24° / 17°
Monday
Mar 10
25° / 17°
Tuesday
Mar 11
28° / 17°
Wednesday
Mar 12
27° / 17°
Thursday
Mar 13
25° / 18°
Friday
Mar 14
26° / 19°
Saturday
Mar 15
28° / 20°
Sunday
Mar 16
29° / 20°
Monday
Mar 17
28° / 19°
Tuesday
Mar 18
23° / 17°
Wednesday
Mar 19
22° / 16°
Thursday
Mar 20
23° / 16°
Friday
Mar 21
29° / 19°
Saturday
Mar 22
29° / 20°
Sunday
Mar 23
28° / 19°
Monday
Mar 24
31° / 19°
Tuesday
Mar 25
30° / 18°
Wednesday
Mar 26
28° / 18°
Thursday
Mar 27
28° / 19°
Friday
Mar 28
29° / 19°
Saturday
Mar 29
26° / 19°
Sunday
Mar 30
30° / 20°
Monday
Mar 31
31° / 20°
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.