Weather Forecast for Sunnyvale, California, United States of America

Sunnyvale, California, United States of America
3:52 PM (PDT)
98°F
Feels like 95°F
98°F
78°F
Current Conditions
Wind
5.4 mph
Humidity
22%
Pressure
966.1 mb
Visibility
Good
Sunrise
5:42 AM
Sunset
8:16 PM
Forecast
Today

Current conditions show cloudy. Temperatures will peak at 97.7°F during the day and fall to 77.9°F at night.. No precipitation expected with humidity levels at 22%.

Tomorrow

Conditions will show clear. Temperatures will peak at 89.1°F during the day and fall to 65.6°F at night.. No precipitation expected with humidity levels at 0%.

Historical Patterns

Historically, temperatures range from 46.1°F to 82.3°F, with July being the warmest and December the coldest. Annual precipitation averages 23mm, with March being the wettest and July the driest month. Day length varies from 9.6 to 14.7 hours, with June having the longest days and December the shortest.

Location
Hourly Forecast
4 PM
98°F
0%
5 PM
98°F
0%
6 PM
98°F
0%
7 PM
93°F
0%
8 PM
89°F
0%
9 PM
85°F
0%
10 PM
81°F
0%
11 PM
78°F
0%
12 AM
76°F
0%
1 AM
75°F
0%
2 AM
73°F
0%
3 AM
72°F
0%
4 AM
70°F
0%
5 AM
70°F
0%
6 AM
69°F
0%
7 AM
72°F
0%
8 AM
76°F
0%
9 AM
79°F
0%
10 AM
81°F
0%
11 AM
83°F
0%
12 PM
85°F
0%
1 PM
87°F
0%
2 PM
88°F
0%
3 PM
89°F
0%
7-Day Forecast
Saturday
Sat, May 31
Clear98°F78°F
Sunday
Sun, Jun 1
Clear89°F66°F
Monday
Mon, Jun 2
Clear82°F60°F
Tuesday
Tue, Jun 3
Clear84°F61°F
Wednesday
Wed, Jun 4
Clear87°F62°F
Thursday
Thu, Jun 5
Clear87°F63°F
Friday
Fri, Jun 6
Clear89°F64°F
Historical Monthly Averages
MetricJanFebMarAprMayJunJulAugSepOctNovDec
Temperature (°F)46.3°47.3°51.2°57.1°64.5°75.1°82.3°80.5°74.8°64.4°52.2°46.1°
Precipitation (mm)4.33.94.51.90.80.10.00.10.20.92.24.2
Day Length (hours)9.910.811.913.114.214.714.513.612.411.310.29.6

Last updated: May 31, 2025 10:52 PM UTC

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