Cornelius, OR weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in Cornelius now

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Cornelius weather by the hour

Cornelius weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Cornelius.

This week in Cornelius

Sunrise, sunset and moon in Cornelius

What is the weather usually like in Cornelius?

Csb
Warm-summer Mediterranean climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

28°43°58°72°87°45°33°Jan49°33°Feb55°36°Mar60°39°Apr68°45°May73°50°Jun81°54°Jul82°53°Aug76°49°Sep63°42°Oct51°36°Nov44°33°Dec

Average precipitation (inches)

7.2"Jan5.8"Feb5.0"Mar3.3"Apr2.2"May1.4"Jun0.3"Jul0.5"Aug1.3"Sep3.7"Oct7.2"Nov8.7"Dec

Best time to visit Cornelius: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FOREST GROVE, OR US (USC00352997), adjusted for the elevation of Cornelius.

Cornelius weather month by month

January
45° 33°F
7.2 in of rain · 13 wet days❄ 0.6 in of snow
February
49° 33°F
5.8 in of rain · 10 wet days❄ 0.6 in of snow
March
55° 36°F
5.0 in of rain · 11 wet days
April
60° 39°F
3.3 in of rain · 9 wet days
May
68° 45°F
2.2 in of rain · 7 wet days
June
73° 50°F
1.4 in of rain · 4 wet days
July
81° 54°F
0.3 in of rain · 1 wet days
August
82° 53°F
0.5 in of rain · 1 wet days
September
76° 49°F
1.3 in of rain · 3 wet days
October
63° 42°F
3.7 in of rain · 7 wet days❄ 0.2 in of snow
November
51° 36°F
7.2 in of rain · 13 wet days
December
44° 33°F
8.7 in of rain · 14 wet days❄ 1.3 in of snow

Sunrise and sunset in Cornelius through the year

MonthSunriseSunsetDaylight
January7:46 AM4:56 PM9 h 10 min
February7:11 AM5:40 PM10 h 29 min
March7:22 AM7:19 PM11 h 57 min
April6:24 AM8:00 PM13 h 35 min
May5:39 AM8:37 PM14 h 58 min
June5:20 AM9:04 PM15 h 43 min
July5:36 AM8:59 PM15 h 23 min
August6:11 AM8:21 PM14 h 9 min
September6:49 AM7:24 PM12 h 35 min
October7:27 AM6:28 PM11 h 0 min
November7:10 AM4:43 PM9 h 33 min
December7:43 AM4:31 PM8 h 47 min

Times for the 15th of each month, local time (America/Los Angeles).

What is the weather like in Cornelius?

Cornelius has a warm-summer mediterranean climate. The warmest month is August, with an average high of 82°F (28°C), and the coldest is January, with average lows of 33°F (0°C).

It gets about 46.7 inches (1,187 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 3 inches fall in an average year.

The best time to visit Cornelius is June to September. At 180 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about Cornelius

Weather in towns near Cornelius

Questions about the weather in Cornelius

What is the hottest month in Cornelius?

August, with an average high of 82°F (28°C).

What is the coldest month in Cornelius?

January, with an average low of 33°F (0°C).

How much does it rain in Cornelius?

About 46.7 inches (1,187 mm) a year; the wettest month is December.

Does it snow in Cornelius?

Yes, about 3 inches of snow fall in an average year.

When is the best time to visit Cornelius?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Cornelius have?

Warm-summer mediterranean (Köppen Csb).

What is the weather like in Cornelius in November?

Highs average 51°F and lows 36°F, with about 7.2 inches of precipitation.

What time is sunrise in Cornelius?

Around 7:10 AM in mid-November, and sunset around 4:43 PM. Today’s exact times are shown above.

Where does this Cornelius weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Cornelius.

All about Cornelius ›

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