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Weather in Lancaster, United States 🇺🇸

Weather Forecast in Lancaster

Current Weather in Lancaster

Heat Advisory issued July 20 at 12:11PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Sunny
32°C
Feels like 31°C. Sunny.
🌬️ 22 km/h SW
💧 30% Humidity
🧭 1013 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 8°C
🌅 Sunrise: 05:54 AM
🌇 Sunset: 08:03 PM
Map Overlays:

In Lancaster right now it is 32°C and sunny, feeling like 31°C. Expect 30% humidity and winds of about 22 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Lancaster range from about 20°C to 40°C. ⚠️ Heat Advisory issued July 20 at 12:11PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Lancaster

21:00
Clear
29°
0%
22:00
Clear
28°
0%
23:00
Clear
28°
0%
00:00
Clear
27°
0%
01:00
Clear
27°
0%
02:00
Clear
27°
1%
03:00
Clear
26°
1%
04:00
Clear
26°
1%
05:00
Clear
20°
2%
06:00
Sunny
20°
2%
07:00
Sunny
22°
2%
08:00
Sunny
25°
1%
09:00
Sunny
27°
1%
10:00
Sunny
29°
1%
11:00
Sunny
31°
1%
12:00
Sunny
34°
1%
13:00
Sunny
35°
1%
14:00
Sunny
36°
1%
15:00
Sunny
36°
1%
16:00
Sunny
35°
1%
17:00
Sunny
34°
1%
18:00
Sunny
33°
1%
19:00
Sunny
31°
1%
20:00
Sunny
26°
1%

14-Day Forecast for Lancaster

Mon, Jul 20
Sunny Sunny
40° / 24°
Tue, Jul 21
Sunny Sunny
36° / 20°
Wed, Jul 22
Sunny Sunny
38° / 20°
Thu, Jul 23
Sunny Sunny
40° / 21°
Fri, Jul 24
Sunny Sunny
40° / 22°
Sat, Jul 25
Sunny Sunny
41° / 23°
Sun, Jul 26
Sunny Sunny
42° / 22°
Mon, Jul 27
Sunny Sunny
42° / 23°
Tue, Jul 28
Sunny Sunny
39° / 22°
Wed, Jul 29
Sunny Sunny
38° / 22°
Thu, Jul 30
Sunny Sunny
38° / 22°
Fri, Jul 31
Sunny Sunny
37° / 20°
Sat, Aug 01
Sunny Sunny
37° / 18°
Sun, Aug 02
Sunny Sunny
38° / 20°

Additional Forecasts for Lancaster

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 100.0 μg/m³
O₃ (Ozone) 98.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.7 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 10.7 μg/m³
PM10 (Coarse particles) 37.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Lancaster Tomorrow

There is no good daylight window left in Lancaster today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Lancaster

What is the temperature in Lancaster right now?

Lancaster is sitting at 32°C (90°F) right now, sunny (feels like 31°C).

What's the weather like in Lancaster right now?

Conditions in Lancaster right now: Sunny, humidity 30%, wind 22 km/h SW.

What is today's forecast for Lancaster?

Today in Lancaster: high 40°C, low 24°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Lancaster?

Daily highs and lows for Lancaster:

  • 2026-07-20: 40°C / 24°C
  • 2026-07-21: 36°C / 20°C
  • 2026-07-22: 38°C / 20°C
  • 2026-07-23: 40°C / 21°C
  • 2026-07-24: 40°C / 22°C
  • 2026-07-25: 41°C / 23°C
  • 2026-07-26: 42°C / 22°C
Is it going to rain in Lancaster today?

There is a 17% chance of rain in Lancaster today. Total expected precipitation: 0.05 mm.

What is the wind speed in Lancaster right now?

Wind in Lancaster is currently 22 km/h (13 mph) from the SW.

What is the UV index in Lancaster right now?

The UV index in Lancaster is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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