Sunnyvale (CA)
Today
Sunnyvale weather today
Wednesday, October 28th, 2026
20°
Overcast
Low 7°
Mild temperatures are expected in Sunnyvale Today, peaking at around 20 °C and dropping to 7 °C by night. Gentle breezes are expected across Sunnyvale Today, with speeds reaching around 9.4 km/h. There's a slight chance of rain at 9%.
20° / 7°
Temp
9%
Rain
9 km/h
Wind
65%
Humidity
Sunnyvale Weather Pages
Sunnyvale hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:28 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 06:14 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  |  |  | |  | | | |  | | | | |  |  | | | | | Next |
| temperatures | 8.5° | 8.2° | 7.7° | 7.8° | 7.6° | 6.8° | 7.4° | 7.4° | Sunrise | 7.6° | 12.5° | 14.9° | 16.4° | 18.6° | 19.7° | 19.5° | 20.1° | 20.3° | 18.8° | 14.9° | Sunset | 12.3° | 12.5° | 11° | 10.6° | 11.2° | |
| wind speed | 4 km/h | 4 km/h | 2 km/h | 3 km/h | 3 km/h | 1 km/h | 1 km/h | 1 km/h | 0 km/h | 3 km/h | 6 km/h | 4 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 7 km/h | 4 km/h | 2 km/h | 2 km/h | 0 km/h | |||
| wind degree | 212° | 191° | 177° | 193° | 179° | 161° | 324° | 326° | 278° | 357° | 5° | 352° | 359° | 358° | 337° | 354° | 348° | 324° | 314° | 311° | 332° | 328° | 317° | 91° | |||
| wind direction | SSW | S | S | SSW | S | SSE | NW | NW | W | N | N | N | N | N | NNW | N | N | NW | NW | NW | NNW | NNW | NW | E | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 14% | 12% | 18% | 12% | 11% | 19% | 14% | 27% | 22% | 18% | 4% | 10% | 6% | 10% | 4% | 10% | 9% | 9% | 8% | 7% | 16% | 15% | 9% | 17% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 86% | 86% | 91% | 85% | 85% | 91% | 84% | 84% | 89% | 73% | 62% | 55% | 45% | 39% | 39% | 32% | 30% | 39% | 43% | 50% | 63% | 62% | 66% | 71% | |||
| dew point | 6.3° | 6° | 6.3° | 5.5° | 5.2° | 5.4° | 4.9° | 5° | 5.9° | 7.9° | 7.7° | 7.4° | 6.5° | 5.4° | 5.2° | 3.1° | 2.1° | 4.7° | 2.5° | 2.2° | 5.7° | 4° | 4.4° | 6.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 27% | 5% | 40% | 5% | 5% | 44% | 33% | 100% | 66% | 89% | 13% | 79% | 68% | 100% | 56% | 100% | 100% | 91% | 85% | 63% | 100% | 99% | 48% | 89% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.1 | 2.2 | 3.1 | 3.3 | 2.9 | 2.2 | 1.3 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 |
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View of Sunnyvale today
Explore Sunnyvale live webcam feed to see how the weather is shaping up today in Sunnyvale. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
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Weather in Sunnyvale today
The temperature today in Sunnyvale is expected to be typical for this time of year, with a forecast of 20 °C, closely aligning with the historical average for October 28th.
temperatures
20 °C
rain
0 mm
wind
9 km/h
UV
Moderate
Quick links
More Sunnyvale weather pages
Sunnyvale daylight overview
Today in Sunnyvale, the sun rises at 07:28 and sets at 18:14, giving a total daylight duration of 10 hours and 46 minutes.
Daytime
Day length10h 46m▼ 2m 11s
Solar noon12:51 PM
Evening golden hour5:39 PM – 6:14 PM
Night
Waning GibbousIllumination 92%
Moonrise7:45 PM
Moonset11:27 AM tomorrow
Sunnyvale: Sun reaches 39.6° above the horizon at midday.
Sun & Moon
What to wear today in Sunnyvale? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Sunnyvale forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Sunnyvale - FAQ
What is the maximum temperature for today in Sunnyvale?
The maximum temperature for today in Sunnyvale is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Sunnyvale?
Yes, there is a 9% chance of rain in Sunnyvale today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Sunnyvale?
The wind in Sunnyvale is expected to blow at 9 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Sunnyvale today?
Given the forecast of 20 °C with a 9% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Sunnyvale today.
What is the sunrise and sunset time for Sunnyvale today?
The sun is expected to rise at 07:28 and set at 18:14 in Sunnyvale.
How accurate is the weather forecast for Sunnyvale today?
Sunnyvale weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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