Casa de Oro-Mount Helix

Whatcom County, California, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

18°

Mostly Cloudy

Feels Like: 18°

Min: 16°

Max: 23°

The next few hours will be partly cloudy, with today reaching 23°C and dropping to 17°C. The coming days will be mostly clear

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

18° 17° 17° 16° 16° 19° 20° 22° 22° 22° 22° 23° 23° 22° 21° 20° 19° 20° 19° 18° 18° 18° 18° 18°
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
Today
Tomorrow

Daylight Hours

06:37

Sunrise

18:46

Sunset

12 hours 9 minutes of sunlight today

Moon

Waxing Crescent

12:08

Moonrise

21:20

Moonset

Daily Forecast

Today

16°
23°

Thursday

17°
24°

Friday

16°
26°

Saturday

16°
27°

Sunday

17°
26°

Monday

17°
25°

Tuesday

17°
26°

Wednesday

18°
27°

Thursday

17°
24°

Friday

19°
25°

Air Quality Data Available

Upgrade to access real-time air quality data for Casa de Oro-Mount Helix.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

86% Humid
Low High

Weather in Casa de Oro-Mount Helix today, September 16, 2026

Cloud cover dominates in Casa de Oro-Mount Helix on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 66% around 03:00. Brighter weather, if it comes, waits until later.

The temperature range runs from about 16°C up to 23°C. Relative humidity sits between 61% and 93%, reaching its peak around 06:00. A lighter breeze peaks around 16:00 near 4.6 km/h.

Later hours favour clearer intervals, as cloud stays near 55% around 23:00. The afternoon is the better half for outdoor time. Expect visibility near 15.9 km, with poorer spells close to 14.7 km. The sun rises at 06:37 and sets at 18:46, for a total of 12 hours 9 minutes of sunlight today.

Taken together, overcast skies in Casa de Oro-Mount Helix on September 16, 2026 favour indoor or covered options, with temperatures near 23°C.

Frequently asked questions about weather in Casa de Oro-Mount Helix

How warm does it get in Casa de Oro-Mount Helix?

The warmest month in Casa de Oro-Mount Helix is August, with average high temperatures of 28°C. The average temperature during this period is around 23°C.

How cold does it get in Casa de Oro-Mount Helix?

The coldest month in Casa de Oro-Mount Helix is January, with average low temperatures of 9°C. The average temperature during this period is around 13°C.

What is the wettest time of year in Casa de Oro-Mount Helix?

The wettest month in Casa de Oro-Mount Helix is March, with an average of 67mm of precipitation.

What is the driest time of year in Casa de Oro-Mount Helix?

The driest month in Casa de Oro-Mount Helix is June, with an average of 2mm of precipitation.

View full climate insights for Casa de Oro-Mount Helix →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)