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Weather in Mountain View, United States 🇺🇸

Current Weather in Mountain View

Small Craft Advisory issued August 18 at 8:31AM PDT until August 19 at 3:00PM PDT by NWS San Francisco CA
Overcast
22°C
Feels like 21°C. Overcast.
🌬️ 13 km/h WNW
💧 62% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 7.3
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:57 PM
Map Overlays:

In Mountain View right now it is 22°C and overcast, feeling like 21°C. Relative humidity is 62%, with winds around 13 km/h, and the UV index is 7 (high). The next few days in Mountain View look set for about 14°C up to 30°C. ⚠️ Small Craft Advisory issued August 18 at 8:31AM PDT until August 19 at 3:00PM PDT by NWS San Francisco CA

Hourly Forecast for Mountain View

16:00
Overcast
22°
14%
17:00
Overcast
20°
15%
18:00
Overcast
20°
18%
19:00
Overcast
18°
23%
20:00
Overcast
16°
27%
21:00
Overcast
16°
28%
22:00
Overcast
15°
30%
23:00
Overcast
15°
31%
00:00
Overcast
14°
31%
01:00
Overcast
14°
32%
02:00
Mist
14°
32%
03:00
Overcast
17°
20%
04:00
Overcast
16°
21%
05:00
Overcast
16°
21%
06:00
Overcast
16°
21%
07:00
Sunny
16°
8%
08:00
Sunny
18°
5%
09:00
Sunny
20°
3%
10:00
Sunny
23°
1%
11:00
Sunny
26°
1%
12:00
Sunny
28°
1%
13:00
Sunny
30°
0%
14:00
Sunny
30°
0%
15:00
Sunny
30°
0%

14-Day Forecast for Mountain View

Tue, Aug 18
Overcast Overcast
22° / 14°
Wed, Aug 19
Sunny Sunny
30° / 14°
Thu, Aug 20
Overcast Overcast
29° / 16°
Fri, Aug 21
Overcast Overcast
27° / 16°
Sat, Aug 22
Sunny Sunny
31° / 16°
Sun, Aug 23
Sunny Sunny
30° / 18°
Mon, Aug 24
Sunny Sunny
28° / 17°
Tue, Aug 25
Sunny Sunny
28° / 17°
Wed, Aug 26
Sunny Sunny
25° / 15°
Thu, Aug 27
Sunny Sunny
28° / 15°
Fri, Aug 28
Sunny Sunny
26° / 16°
Sat, Aug 29
Sunny Sunny
24° / 14°
Sun, Aug 30
Sunny Sunny
24° / 15°
Mon, Aug 31
Sunny Sunny
25° / 15°

Additional Forecasts for Mountain View

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 131.0 μg/m³
O₃ (Ozone) 115.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.7 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 15.1 μg/m³
PM10 (Coarse particles) 19.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Mountain View Tomorrow

There is no good daylight window left in Mountain View today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Mountain View

What is the temperature in Mountain View right now?

Mountain View is sitting at 22°C (72°F) right now, overcast (feels like 21°C).

What's the weather like in Mountain View right now?

Conditions in Mountain View right now: Overcast, humidity 62%, wind 13 km/h WNW.

What is today's forecast for Mountain View?

Today in Mountain View: high 22°C, low 14°C, overcast. Chance of rain: 27%.

What is the 7-day weather forecast for Mountain View?

Daily highs and lows for Mountain View:

  • 2026-08-18: 22°C / 14°C
  • 2026-08-19: 30°C / 14°C
  • 2026-08-20: 29°C / 16°C
  • 2026-08-21: 27°C / 16°C
  • 2026-08-22: 31°C / 16°C
  • 2026-08-23: 30°C / 18°C
  • 2026-08-24: 28°C / 17°C
Is it going to rain in Mountain View today?

There is a 27% chance of rain in Mountain View today. Total expected precipitation: 0.03 mm.

What is the wind speed in Mountain View right now?

Wind in Mountain View is currently 13 km/h (8 mph) from the WNW.

What is the UV index in Mountain View right now?

The UV index in Mountain View is currently 7.3 (high). Sun protection is recommended when the index is 3 or higher.

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