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 Lancaster Weather Forecast Summary |
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Today
Aug 15th
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Sunday
Aug 16th
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Monday
Aug 17th
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Tuesday
Aug 18th
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Wednesday
Aug 19th
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Thundershowers |
Thundershowers |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
88°F
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88°F
70°F |
82°F
63°F |
82°F
59°F |
82°F
62°F |
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| Lancaster Detailed Weather Forecast |
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| Saturday, August 15th, 2026 |
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Morning |
Temperature: 75°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 87°F |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Evening |
Temperature: 74°F |
| A mix of cloudy and clear skies with periods of rain. Chance of a thunderstorm. |
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| Sunday, August 16th, 2026 |
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Overnight |
Temperature: 71°F |
| A mix of cloudy and clear skies with showers. |
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Morning |
Temperature: 78°F |
| A mix of sun and cloud with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 88°F |
| A mix of sun and cloud with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 76°F |
| A mix of cloudy and clear skies with a slight chance of showers or thundershowers. |
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| Monday, August 17th, 2026 |
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Overnight |
Temperature: 72°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 74°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 67°F |
| Clear. |
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| Tuesday, August 18th, 2026 |
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Overnight |
Temperature: 59°F |
| Mostly clear. |
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Morning |
Temperature: 68°F |
| Mostly sunny. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. |
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Evening |
Temperature: 67°F |
| Clear. |
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| Wednesday, August 19th, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 68°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 68°F |
| Mostly clear. Chance of a thunderstorm. |
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| Thursday, August 20th, 2026 |
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Overnight |
Temperature: 63°F |
| Mostly clear. |
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Morning |
Temperature: 66°F |
| Mostly sunny. |
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Afternoon |
Temperature: 75°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 62°F |
| Clear with cloudy periods. |
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| Friday, August 21st, 2026 |
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Overnight |
Temperature: 57°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 64°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 77°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Saturday, August 22nd, 2026 |
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Overnight |
Temperature: 57°F |
| Clear. |
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Morning |
Temperature: 65°F |
| Sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny. |
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Evening |
Temperature: 69°F |
| Mostly clear. |
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| Sunday, August 23rd, 2026 |
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Overnight |
Temperature: 66°F |
| Clear with cloudy periods with a slight chance of showers. |
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Morning |
Temperature: 69°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. |
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Evening |
Temperature: 71°F |
| Clear with a chance of showers or thundershowers. |
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