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 Lake Forest Weather Forecast Summary |
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Today
Feb 13th
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Saturday
Feb 14th
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Sunday
Feb 15th
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Monday
Feb 16th
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Tuesday
Feb 17th
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Sunny |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
39°F
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39°F
36°F |
41°F
36°F |
43°F
36°F |
41°F
38°F |
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| Lake Forest Detailed Weather Forecast |
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| Friday, February 13th, 2026 |
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Overnight |
Temperature: 34°F |
| Clear. Windy at times. |
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Morning |
Temperature: 37°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 39°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 37°F |
| Clear. |
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| Saturday, February 14th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 38°F |
| Cloudy. |
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Afternoon |
Temperature: 39°F |
| Cloudy. |
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Evening |
Temperature: 38°F |
| Cloudy. |
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| Sunday, February 15th, 2026 |
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Overnight |
Temperature: 37°F |
| Clear. |
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Morning |
Temperature: 38°F |
| Sunny. |
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Afternoon |
Temperature: 40°F |
| Sunny. |
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Evening |
Temperature: 37°F |
| Cloudy. |
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| Monday, February 16th, 2026 |
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Overnight |
Temperature: 37°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 43°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 40°F |
| Cloudy. Windy at times. |
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| Tuesday, February 17th, 2026 |
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Overnight |
Temperature: 38°F |
| Cloudy. |
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Morning |
Temperature: 38°F |
| Cloudy. |
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Afternoon |
Temperature: 41°F |
| Cloudy. Windy. |
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Evening |
Temperature: 41°F |
| Cloudy. Wind 25 to 40 mph. |
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| Wednesday, February 18th, 2026 |
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Overnight |
Temperature: 41°F |
| Cloudy with showers likely. Wind 20 to 30 mph. |
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Morning |
Temperature: 47°F |
| Sunny with a slight chance of showers. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 48°F |
| Sunny. Wind 25 to 40 mph. |
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Evening |
Temperature: 40°F |
| Cloudy. Wind 20 to 30 mph. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: 33°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 34°F |
| Cloudy with flurries or showers. Risk of freezing rain. Wind 35 to 45 mph. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 34°F |
| Cloudy with snow or rain. Risk of freezing rain. Wind 25 to 40 mph. |
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Morning |
Temperature: 33°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 25°F |
| Cloudy with a chance of flurries. Wind 35 to 45 mph. |
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Evening |
Temperature: 22°F |
| Cloudy with a slight chance of flurries. Wind 20 to 30 mph. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 26°F |
| Cloudy with a chance of flurries. Windy. |
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Morning |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 29°F |
| Cloudy. Windy at times. |
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