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 Weslaco Weather Forecast Summary |
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Today
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Wednesday
May 20th
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Thursday
May 21st
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Mix of Sun and Cloud |
Mix of Sun and Cloud |
Mix of Sun and Cloud |
Mostly Sunny |
Mix of Cloud and Sun |
91°F
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94°F
79°F |
92°F
78°F |
93°F
77°F |
89°F
78°F |
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| Weslaco Detailed Weather Forecast |
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| Sunday, May 17th, 2026 |
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Evening |
Temperature: 82°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 79°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Wind 20 to 30 mph. |
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Morning |
Temperature: 82°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 93°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 83°F |
| A mix of cloudy and clear skies. Chance of a thunderstorm. Windy. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 81°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Wind 20 to 30 mph. |
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Morning |
Temperature: 82°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 91°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 83°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 79°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 82°F |
| Sunny. Chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 92°F |
| Mostly sunny. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 82°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 79°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 82°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 87°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 81°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy at times. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 77°F |
| A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 78°F |
| A mix of sun and cloud. Chance of a thunderstorm. |
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Afternoon |
Temperature: 89°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 82°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 78°F |
| A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 82°F |
| Mostly sunny with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 93°F |
| Sunny with a slight chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 82°F |
| Clear. Chance of a thunderstorm. Windy. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 78°F |
| Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 82°F |
| A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 91°F |
| Mostly sunny with a chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 82°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 79°F |
| Mostly clear with a chance of showers or thundershowers. Windy at times. |
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Morning |
Temperature: 83°F |
| Mostly sunny with a chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 92°F |
| Sunny. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 82°F |
| Mostly clear. Chance of a thunderstorm. Windy. |
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