Live Weather & Forecast

Weather in Windsor

California, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
18°C
Feels like 18°C
65°F / Feels 65°F
Partly cloudy
Windsor, California
🌞 Daytime
Updated: 2026-04-15 18:45
💧
Humidity
52%
💨
Wind
14.8 km/h WNW
🌬️
Wind Gust
17 km/h
🌡️
Pressure
1017 mb
👁️
Visibility
16 km
☀️
UV Index
0.7 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
50%
💦
Dew Point
11.4°C
🌐
Wind Degree
284°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
169.9 μg/m³
NO₂
2.8 μg/m³
O₃
80 μg/m³
SO₂
1.5 μg/m³
PM 2.5
3.5 μg/m³
PM 10
4.2 μg/m³

Weather Alerts 1

Met · Moderate · Expected
Freeze Warning issued April 15 at 2:55PM PDT until April 16 at 9:00AM PDT by NWS Eureka CA

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Trinity County, Lake County, Humboldt Interior, Northern Mendocino Interior, Del Norte Interior, and Southeastern Mendocino Interior. * WHEN...From midnight tonight to 9 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Effective: 2026-04-15T14:55:00-07:00  ·  Expires: 2026-04-15T23:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Windsor, California

12 AM
Clear
10°
Clear
💧 86% 💨 5.4 km/h
1 AM
Clear
9°
Clear
💧 86% 💨 5 km/h
2 AM
Clear
8°
Clear
💧 86% 💨 5 km/h
3 AM
Clear
8°
Clear
💧 89% 💨 4.7 km/h
4 AM
Clear
7°
Clear
💧 93% 💨 4.3 km/h
5 AM
Clear
6°
Clear
💧 92% 💨 4 km/h
6 AM
Clear
6°
Clear
💧 92% 💨 5 km/h
7 AM
Mist
8°
Mist
💧 94% 💨 3.6 km/h
8 AM
Sunny
10°
Sunny
💧 87% 💨 4 km/h
9 AM
Sunny
12°
Sunny
💧 64% 💨 5 km/h
10 AM
Sunny
14°
Sunny
💧 61% 💨 5.8 km/h
11 AM
Sunny
15°
Sunny
💧 67% 💨 6.5 km/h
12 PM
Sunny
18°
Sunny
💧 58% 💨 7.2 km/h
1 PM
Sunny
19°
Sunny
💧 51% 💨 10.1 km/h
2 PM
Sunny
20°
Sunny
💧 53% 💨 14.4 km/h
3 PM
Sunny
20°
Sunny
💧 56% 💨 15.8 km/h
4 PM
Sunny
20°
Sunny
💧 56% 💨 16.6 km/h
5 PM
Sunny
20°
Sunny
💧 55% 💨 16.2 km/h
6 PM
Partly cloudy
18°
Partly cloudy
💧 52% 💨 14.8 km/h
7 PM
Sunny
17°
Sunny
💧 68% 💨 11.2 km/h
8 PM
Clear
15°
Clear
💧 77% 💨 7.2 km/h
9 PM
Clear
13°
Clear
💧 84% 💨 5.8 km/h
10 PM
Clear
12°
Clear
💧 87% 💨 4.7 km/h
11 PM
Clear
11°
Clear
💧 84% 💨 5 km/h

3-Day Forecast

Daily overview for Windsor, California

Today
Sunny
Sunny
21° / 6°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
Sunny
21° / 3°
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
Sunny
22° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 35%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:50 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Windsor

Plan your trip to Windsor, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Windsor 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Windsor?
Current conditions in Windsor: Partly cloudy, temperature 18°C, humidity 52%.
What is the best time to visit Windsor?
The best time to visit Windsor is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Windsor?
Windsor is located at approximately 38.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Windsor?
The wettest period in Windsor is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Windsor?
For visits to Windsor during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Windsor in?
Windsor is located in United States, in the state of California.
What are the public holidays in Windsor in 2026?
View the 2026 public holidays for Windsor on our Holidays page.
What are the GPS coordinates used for the weather forecast in Windsor?
The weather forecast for Windsor uses coordinates 38.5471, -122.8164.