Live Weather & Forecast

Weather in Colusa

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

Flag of United States
Overcast
14°C
Feels like 13°C
58°F / Feels 56°F
Overcast
Colusa, California
🌞 Daytime
Updated: 2026-04-12 15:30
💧
Humidity
65%
💨
Wind
16.6 km/h S
🌬️
Wind Gust
20.6 km/h
🌡️
Pressure
1012 mb
👁️
Visibility
16 km
☀️
UV Index
2.3 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
7.2°C
🌐
Wind Degree
174°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
168.9 μg/m³
NO₂
8.6 μg/m³
O₃
58 μg/m³
SO₂
2 μg/m³
PM 2.5
5 μg/m³
PM 10
5.8 μg/m³

Weather Alerts 2

Met · Severe · Expected
Winter Storm Warning issued April 12 at 4:42AM PDT until April 12 at 11:00PM PDT by NWS Sacramento CA

* WHAT...Heavy snow. Additional snow accumulations 12 to 18 inches above 4500 feet, with up to 2 feet at the highest peaks. Minor snowfall accumulations of 2 to 4 inches down to 4000 feet. Winds gusting as high as 45 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park above 4500 feet. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Travel could be very diff...

Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.

Effective: 2026-04-12T04:42:00-07:00  ·  Expires: 2026-04-12T23:00:00-07:00
Met · Severe · Expected
Winter Storm Warning issued April 12 at 10:50AM PDT until April 12 at 11:00PM PDT by NWS Sacramento CA

* WHAT...Heavy snow. Additional snow accumulations 6 to 12 inches above 4500 feet, with up to 18 inches at the highest peaks. Minor snowfall accumulations up to 1 to 3 inches down to 4000 feet. Winds gusting as high as 40 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park above 4500 feet. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Travel could be very...

Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.

Effective: 2026-04-12T10:50:00-07:00  ·  Expires: 2026-04-12T23:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Colusa, California

12 AM
Patchy rain nearby
10°
Patchy rain nearby
💧 89% 💨 20.9 km/h 🌧️ 82%
1 AM
Light drizzle
10°
Light drizzle
💧 90% 💨 26.3 km/h 🌧️ 100%
2 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 88% 💨 23.4 km/h 🌧️ 60%
3 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 85% 💨 24.8 km/h 🌧️ 100%
4 AM
Clear
9°
Clear
💧 82% 💨 27.7 km/h
5 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 87% 💨 32.8 km/h 🌧️ 100%
6 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 88% 💨 34.2 km/h 🌧️ 100%
7 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 84% 💨 30.6 km/h 🌧️ 100%
8 AM
Patchy light rain
9°
Patchy light rain
💧 88% 💨 19.1 km/h 🌧️ 100%
9 AM
Moderate rain at times
10°
Moderate rain at times
💧 86% 💨 21.6 km/h 🌧️ 100%
10 AM
Sunny
11°
Sunny
💧 77% 💨 24.8 km/h
11 AM
Patchy rain nearby
12°
Patchy rain nearby
💧 73% 💨 20.9 km/h 🌧️ 100%
12 PM
Patchy rain nearby
13°
Patchy rain nearby
💧 72% 💨 22.3 km/h 🌧️ 72%
1 PM
Light drizzle
14°
Light drizzle
💧 72% 💨 23 km/h 🌧️ 100%
2 PM
Partly Cloudy
15°
Partly Cloudy
💧 70% 💨 21.6 km/h
3 PM
Overcast
14°
Overcast
💧 65% 💨 16.6 km/h
4 PM
Cloudy
16°
Cloudy
💧 55% 💨 16.6 km/h
5 PM
Cloudy
16°
Cloudy
💧 55% 💨 12.2 km/h
6 PM
Sunny
15°
Sunny
💧 56% 💨 8.3 km/h
7 PM
Sunny
14°
Sunny
💧 63% 💨 5 km/h
8 PM
Cloudy
13°
Cloudy
💧 69% 💨 5.4 km/h
9 PM
Clear
12°
Clear
💧 87% 💨 3.6 km/h
10 PM
Cloudy
11°
Cloudy
💧 88% 💨 3.6 km/h
11 PM
Clear
10°
Clear
💧 91% 💨 7.6 km/h

3-Day Forecast

Daily overview for Colusa, California

Today
Moderate rain
Moderate rain
16° / 8°
🌧️ 86% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 7.85 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
Partly Cloudy
18° / 8°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
Partly Cloudy
18° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Colusa

Plan your trip to Colusa, 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 Colusa 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Colusa?
Current conditions in Colusa: Overcast, temperature 14°C, humidity 65%.
What is the best time to visit Colusa?
The best time to visit Colusa is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Colusa?
Colusa is located at approximately 39.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Colusa?
The wettest period in Colusa is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Colusa?
For visits to Colusa during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Colusa in?
Colusa is located in United States, in the state of California.
What are the public holidays in Colusa in 2026?
View the 2026 public holidays for Colusa on our Holidays page.
What are the GPS coordinates used for the weather forecast in Colusa?
The weather forecast for Colusa uses coordinates 39.2141, -122.0092.