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Weather in West Allis, United States 🇺🇸

Weather Forecast in West Allis

Current Weather in West Allis

Partly cloudy
27°C
Feels like 28°C. Partly cloudy.
🌬️ 15 km/h SW
💧 54% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 4.5
🌡️ Dew Point: 19°C
🌅 Sunrise: 05:35 AM
🌇 Sunset: 08:21 PM
Map Overlays:

In West Allis right now it is 27°C and partly cloudy, feeling like 28°C. Relative humidity is 54%, with winds around 15 km/h, and the UV index is 4 (moderate). Across the coming days, West Allis should see roughly 16°C to 35°C.

Hourly Forecast for West Allis

16:00
Partly Cloudy
28°
6%
17:00
Partly Cloudy
28°
7%
18:00
Cloudy
27°
11%
19:00
Partly Cloudy
27°
6%
20:00
Sunny
26°
4%
21:00
Clear
24°
6%
22:00
Clear
23°
8%
23:00
Clear
22°
9%
00:00
Clear
22°
11%
01:00
Clear
20°
15%
02:00
Clear
20°
15%
03:00
Patchy rain nearby
20°
33%
04:00
Clear
20°
16%
05:00
Mist
20°
21%
06:00
Mist
20°
22%
07:00
Sunny
22°
16%
08:00
Sunny
23°
13%
09:00
Sunny
26°
8%
10:00
Sunny
28°
5%
11:00
Sunny
30°
3%
12:00
Sunny
32°
2%
13:00
Sunny
32°
2%
14:00
Sunny
34°
2%
15:00
Sunny
34°
2%

14-Day Forecast for West Allis

Sat, Jul 25
Sunny Sunny
28° / 16°
Sun, Jul 26
Sunny Sunny
34° / 20°
Mon, Jul 27
Sunny Sunny
35° / 22°
Tue, Jul 28
Sunny Sunny
29° / 21°
Wed, Jul 29
Sunny Sunny
27° / 19°
Thu, Jul 30
Sunny Sunny
26° / 17°
Fri, Jul 31
Partly Cloudy Partly Cloudy
29° / 17°
Sat, Aug 01
Sunny Sunny
28° / 19°
Sun, Aug 02
Sunny Sunny
25° / 18°
Mon, Aug 03
Sunny Sunny
27° / 17°
Tue, Aug 04
Sunny Sunny
27° / 18°
Wed, Aug 05
Sunny Sunny
27° / 15°
Thu, Aug 06
Sunny Sunny
28° / 15°
Fri, Aug 07
Sunny Sunny
26° / 17°

Additional Forecasts for West Allis

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 132.0 μg/m³
O₃ (Ozone) 128.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.0 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 11.2 μg/m³
PM10 (Coarse particles) 11.6 μg/m³

Historical Weather

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Best Time to Be Outside in West Allis Tomorrow

There is no good daylight window left in West Allis today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in West Allis

What is the temperature in West Allis right now?

West Allis is sitting at 27°C (80°F) right now, partly cloudy (feels like 28°C).

What's the weather like in West Allis right now?

Current weather in West Allis: Partly cloudy, humidity 54%, wind 15 km/h SW.

What is today's forecast for West Allis?

Today in West Allis: high 28°C, low 16°C, sunny. Chance of rain: 9%.

What is the 7-day weather forecast for West Allis?

Daily highs and lows for West Allis:

  • 2026-07-25: 28°C / 16°C
  • 2026-07-26: 34°C / 20°C
  • 2026-07-27: 35°C / 22°C
  • 2026-07-28: 29°C / 21°C
  • 2026-07-29: 27°C / 19°C
  • 2026-07-30: 26°C / 17°C
  • 2026-07-31: 29°C / 17°C
Is it going to rain in West Allis today?

There is a 9% chance of rain in West Allis today. Total expected precipitation: 0.02 mm.

What is the wind speed in West Allis right now?

Wind in West Allis is currently 15 km/h (9 mph) from the SW.

What is the UV index in West Allis right now?

The UV index in West Allis is currently 4.5 (moderate). Sun protection is recommended when the index is 3 or higher.

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