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 Lake Forest Weather Forecast Summary |
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Today
Dec 19th
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Saturday
Dec 20th
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Sunday
Dec 21st
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Monday
Dec 22nd
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Tuesday
Dec 23rd
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
33°F
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41°F
33°F |
29°F
19°F |
38°F
33°F |
40°F
37°F |
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| Lake Forest Detailed Weather Forecast |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 19°F |
| Cloudy. Wind 35 to 45 mph. |
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Morning |
Temperature: 21°F |
| Cloudy. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 31°F |
| Cloudy. Wind 20 to 30 mph. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 36°F |
| Cloudy. Wind 25 to 40 mph. |
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Morning |
Temperature: 40°F |
| Cloudy. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 36°F |
| A mix of cloud and sun. Wind 20 to 30 mph. |
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Evening |
Temperature: 33°F |
| Clear. Wind 25 to 40 mph. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 22°F |
| Clear. Wind 25 to 40 mph. |
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Morning |
Temperature: 22°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 25°F |
| Sunny. |
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Evening |
Temperature: 28°F |
| Cloudy. Windy at times. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. Windy. |
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Morning |
Temperature: 36°F |
| Cloudy with a chance of showers or wet flurries. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 37°F |
| Cloudy. Wind 20 to 30 mph. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 37°F |
| Cloudy. Windy. |
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Morning |
Temperature: 39°F |
| Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Afternoon |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 39°F |
| Cloudy. Windy at times. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 42°F |
| Cloudy with a chance of showers. Windy at times. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 42°F |
| Cloudy. |
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Morning |
Temperature: 44°F |
| Cloudy with a chance of showers. Windy. |
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Afternoon |
Temperature: 49°F |
| A mix of cloud and sun with showers likely. Windy. |
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Evening |
Temperature: 50°F |
| Cloudy. Wind 25 to 40 mph. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 44°F |
| Cloudy. Windy. |
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Morning |
Temperature: 43°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 44°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 42°F |
| Cloudy. Windy at times. |
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| Saturday, December 27th, 2025 |
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Overnight |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 42°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 41°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 40°F |
| Cloudy. Windy at times. |
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