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 Onalaska Weather Forecast Summary |
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Today
Aug 19th
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Wednesday
Aug 20th
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Thursday
Aug 21st
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Friday
Aug 22nd
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Saturday
Aug 23rd
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Cloudy |
Thundershowers |
Mix of Cloud and Sun |
Cloudy |
Thundershowers |
98°F
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103°F
73°F |
88°F
73°F |
95°F
72°F |
95°F
71°F |
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| Onalaska Detailed Weather Forecast |
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| Tuesday, August 19th, 2025 |
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Overnight |
Temperature: 73°F |
| Cloudy. Slight chance of a thunderstorm. |
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Morning |
Temperature: 92°F |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Afternoon |
Temperature: 94°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 80°F |
| Clear. Chance of a thunderstorm. |
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| Wednesday, August 20th, 2025 |
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Overnight |
Temperature: 76°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 97°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 82°F |
| Cloudy with sunny periods with a chance of showers or thundershowers. |
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Evening |
Temperature: 74°F |
| Cloudy with a few showers. Slight chance of a thunderstorm. |
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| Thursday, August 21st, 2025 |
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Overnight |
Temperature: 73°F |
| A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 84°F |
| A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| Clear with cloudy periods with a chance of showers. |
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| Friday, August 22nd, 2025 |
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Overnight |
Temperature: 72°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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Morning |
Temperature: 90°F |
| A mix of sun and cloud. Chance of a thunderstorm. |
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Afternoon |
Temperature: 83°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| Clear. Chance of a thunderstorm. |
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| Saturday, August 23rd, 2025 |
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Overnight |
Temperature: 72°F |
| A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 84°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| Mostly clear. Chance of a thunderstorm. |
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| Sunday, August 24th, 2025 |
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Overnight |
Temperature: 74°F |
| Mostly clear with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 90°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 89°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 79°F |
| Clear with cloudy periods. Chance of a thunderstorm. |
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| Monday, August 25th, 2025 |
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Overnight |
Temperature: 75°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. |
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Morning |
Temperature: 88°F |
| A mix of cloud and sun with a few showers. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Cloudy with a slight chance of showers or thundershowers. |
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Evening |
Temperature: 75°F |
| A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. |
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| Tuesday, August 26th, 2025 |
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Overnight |
Temperature: 72°F |
| Mostly clear. |
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Morning |
Temperature: 89°F |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Afternoon |
Temperature: 87°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 77°F |
| Clear. |
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