Mountain View, CA Weather Forecast

Local 7-day forecast

90°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Mountain View, CA in one place.

Wednesday, September 23, 2026
Wind: 5 mph W
Wednesday

Sunny. High near 90, with temperatures falling to around 88 in the afternoon. West wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Mountain View, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 8:30 AM PDT.

The active forecast window currently covers Sep 23 to Sep 28, 2026 for Mountain View, CA.

Page Snapshot

Page focus
city weather
Forecast window
Sep 23 to Sep 28, 2026
Latest sync
Sep 22, 2026 8:30 AM PDT
Forecast office
MTR
Source
NOAA / NWS
Next High
90°F
Wednesday
Next Low
58°F
Wednesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
7 to 10 mph
Saturday Night

Daily Outlook

Today
Sep 23
Sunny
90 °F
/ 58°F
Wind 5 mph
Thu
Sep 24
Sunny
86 °F
/ 58°F
Wind 3 to 8 mph
Fri
Sep 25
Sunny
77 °F
/ 53°F
Wind 9 mph
Sat
Sep 26
Sunny
76 °F
/ 53°F
Wind 8 mph
Sun
Sep 27
Sunny
73 °F
/ 53°F
Wind 10 mph
Mon
Sep 28
Sunny
81 °F
/ 55°F
Wind 3 to 7 mph

This Week in Mountain View

Wednesday looks like the warmest upcoming period in Mountain View at 90 degrees F.

Friday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Saturday Night at about 7 to 10 mph SW.

The forecast from Sep 23 through Sep 28 stays mostly dry.

Forecast Details

Last updated
Sep 22, 2026 8:30 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
MTR
Radar station
KMUX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 23
58°F
Mostly Clear
5 mph WSW

Mostly clear, with a low around 58. West southwest wind around 5 mph.

Thursday
Sep 24
86°F
Sunny
3 to 8 mph SW

Sunny, with a high near 86. Southwest wind 3 to 8 mph.

Thursday Night
Sep 24
58°F
Partly Cloudy
8 mph SW

Partly cloudy, with a low around 58.

Friday
Sep 25
77°F
Sunny
9 mph SW

Sunny, with a high near 77.

Friday Night
Sep 25
53°F
Mostly Clear
8 mph SW

Mostly clear, with a low around 53.

Saturday
Sep 26
76°F
Sunny
8 mph WSW

Sunny, with a high near 76.

Saturday Night
Sep 26
53°F
Partly Cloudy
7 to 10 mph SW

Partly cloudy, with a low around 53.

Sunday
Sep 27
73°F
Sunny
10 mph SW

Sunny, with a high near 73.

Sunday Night
Sep 27
53°F
Mostly Clear
8 mph SW

Mostly clear, with a low around 53.

Monday
Sep 28
81°F
Sunny
3 to 7 mph WSW

Sunny, with a high near 81.

Monday Night
Sep 28
55°F
Clear
7 mph SW

Clear, with a low around 55.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Sunny
90°F
5 mph
W
Wednesday Night
Sep 23
Mostly Clear
58°F
5 mph
WSW
Thursday
Sep 24
Sunny
86°F
3 to 8 mph
SW
Thursday Night
Sep 24
Partly Cloudy
58°F
8 mph
SW
Friday
Sep 25
Sunny
77°F
9 mph
SW
Friday Night
Sep 25
Mostly Clear
53°F
8 mph
SW
Saturday
Sep 26
Sunny
76°F
8 mph
WSW
Saturday Night
Sep 26
Partly Cloudy
53°F
7 to 10 mph
SW
Sunday
Sep 27
Sunny
73°F
10 mph
SW
Sunday Night
Sep 27
Mostly Clear
53°F
8 mph
SW
Monday
Sep 28
Sunny
81°F
3 to 7 mph
WSW
Monday Night
Sep 28
Clear
55°F
7 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.