Cornelius, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cornelius, OR in one place.
Mostly sunny, with a high near 97. Heat index values as high as 98. North wind 0 to 3 mph.
Local Weather Overview
This forecast page for Cornelius, OR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 20, 2026 10:36 PM PDT.
The active forecast window currently covers Jul 21 to Jul 27, 2026 for Cornelius, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 21 to Jul 27, 2026
- Latest sync
- Jul 20, 2026 10:36 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornelius
Wednesday looks like the warmest upcoming period in Cornelius at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday Night at about 1 to 7 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 20, 2026 10:36 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 64, with temperatures rising to around 66 overnight. North northwest wind 0 to 3 mph.
Sunny, with a high near 98. Heat index values as high as 96. North wind 0 to 3 mph.
A slight chance of rain showers after 11pm. Partly cloudy, with a low around 63. North northwest wind 0 to 3 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 11am. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Mostly clear, with a low around 56.
Sunny, with a high near 84.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Sunny, with a high near 84.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 21
|
Mostly Sunny
|
97°F |
0 to 3 mph
N
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
64°F |
0 to 3 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
98°F |
0 to 3 mph
N
|
|
Wednesday Night
Jul 22
|
Slight Chance Rain Showers
|
63°F |
0 to 3 mph
NNW
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers then Mostly Sunny
|
88°F |
0 to 6 mph
WSW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
56°F |
1 to 6 mph
WNW
|
|
Friday
Jul 24
|
Sunny
|
84°F |
0 to 5 mph
WSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
55°F |
1 to 7 mph
WNW
|
|
Saturday
Jul 25
|
Sunny
|
81°F |
2 mph
WNW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
54°F |
1 to 5 mph
WNW
|
|
Sunday
Jul 26
|
Sunny
|
84°F |
0 to 3 mph
W
|
|
Sunday Night
Jul 26
|
Partly Cloudy
|
54°F |
1 to 5 mph
NW
|
|
Monday
Jul 27
|
Mostly Sunny
|
82°F |
0 to 5 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornelius.
