SUNNYVALE, CA 94089 Weather Forecast & Current Conditions

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MOUNTAIN VIEW NAS, CA
Current Weather

11:15 AM PDT SEP 27, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 57°F
Rel. Hum.: 57%
Visibility: 10 miles
Wind: NNW at 8 mph
Pressure: 29.84 inches
Last 72 hours

Local Area Snow Depth

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SUNNYVALE, CA 94089
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Highs around 80. South winds 5 to 15 mph.
TONIGHT
Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 15 mph.
SUNDAY
Mostly cloudy. Highs in the mid 70s. South winds 5 to 10 mph.
SUNDAY NIGHT
Mostly cloudy. Lows around 60. South winds 5 to 15 mph.
MONDAY
Mostly cloudy. A chance of rain. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 40 percent.
MONDAY NIGHT
Mostly cloudy. A chance of rain. Lows in the upper 50s.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. A slight chance of rain. Highs in the mid 70s. Lows in the upper 50s.
WEDNESDAY
Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 70s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
THURSDAY NIGHT AND FRIDAY
Mostly clear. Lows in the mid 50s. Highs in the upper 70s.

Visible Weather Satellite
SUNNYVALE, CA 94089
Infrared Weather Satellite
SUNNYVALE, CA 94089
NEXRAD Weather Radar
SUNNYVALE, CA 94089

MOUNTAIN VIEW NAS, CA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  9/27/2025
Saturday
27 SEP 2025
SUNNYVALE, CA 94089 weather forecast Day 1, 12 hours 11 AM 70° 70° Clear 1%

0% Thunder
( 0% severe)
NW   6 68% 59°
High 76° SUNNYVALE, CA 94089 weather forecast Day 1, 15 hours 2 PM 75° 75° Clear WNW   12 60% 60°
Clear



SUNNYVALE, CA 94089 weather forecast Day 1, 18 hours 5 PM 73° 73° Clear 2%

0% Thunder
( 0% severe)
S   13 64% 60°
SUNNYVALE, CA 94089 weather forecast Day 1, 21 hours 8 PM 67° 67° Clear SSE   8 75% 59°
Sunday
28 SEP 2025
SUNNYVALE, CA 94089 weather forecast Day 2, 0 hours 11 PM 65° 65° Partly Cloudy 2%

0% Thunder
( 1% severe)
SSE   9 81% 59°
Low 64° SUNNYVALE, CA 94089 weather forecast Day 2, 3 hours 2 AM 64° 64° Partly Cloudy SSE   6 84% 59°
High 73° SUNNYVALE, CA 94089 weather forecast Day 2, 6 hours 5 AM 65° 65° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SSE   3 81% 59°

Mostly Cloudy



SUNNYVALE, CA 94089 weather forecast Day 2, 9 hours 8 AM 65° 65° Mostly Cloudy SSE   3 81% 59°
SUNNYVALE, CA 94089 weather forecast Day 2, 12 hours 11 AM 68° 68° Mostly Cloudy 2%

0% Thunder
( 1% severe)
S   7 73% 59°
SUNNYVALE, CA 94089 weather forecast Day 2, 15 hours 2 PM 71° 71° Partly Cloudy SSW   10 68% 60°
SUNNYVALE, CA 94089 weather forecast Day 2, 18 hours 5 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   12 68% 60°
SUNNYVALE, CA 94089 weather forecast Day 2, 21 hours 8 PM 67° 67° Partly Cloudy SW   5 75% 59°
Monday
29 SEP 2025
SUNNYVALE, CA 94089 weather forecast Day 3, 0 hours 11 PM 65° 65° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SSW   6 81% 59°
Low 64° SUNNYVALE, CA 94089 weather forecast Day 3, 3 hours 2 AM 65° 65° Mostly Cloudy SSW   3 81% 59°
High 72° SUNNYVALE, CA 94089 weather forecast Day 3, 6 hours 5 AM 65° 65° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 1% severe)
S   3 81% 59°

Mostly Cloudy

Chance of Rain

SUNNYVALE, CA 94089 weather forecast Day 3, 9 hours 8 AM 65° 65° Mostly Cloudy S   5 78% 58°
SUNNYVALE, CA 94089 weather forecast Day 3, 15 hours 11 AM 68° 68° Mostly Cloudy 29%
RAIN
.1–.25 in
0% Thunder
( 2% severe)
S   9 73% 59°
SUNNYVALE, CA 94089 weather forecast Day 3, 18 hours 2 PM 70° 70° Mostly Cloudy SSW   14 66% 58°
SUNNYVALE, CA 94089 weather forecast Day 3, 21 hours 5 PM 69° 69° Mostly Cloudy     SW   13 68% 58°

MOUNTAIN VIEW NAS, CA extended weather forecast

Tuesday
30 SEP 2025
Wednesday
1 OCT 2025
Thursday
2 OCT 2025
Friday
3 OCT 2025
Saturday
4 OCT 2025
Low 60° Low 59° Low 59° Low 62° Low 56°
High 76° High 77° High 79° High 76° High 76°
SUNNYVALE, CA 94089 weather forecast Day 4 SUNNYVALE, CA 94089 weather forecast Day 5 SUNNYVALE, CA 94089 weather forecast Day 6 SUNNYVALE, CA 94089 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
29% Rain
Mostly Cloudy
14% Rain
Overcast
71% Rain
Partly Cloudy
27% Rain
Clear
11% Rain
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