North Ontario, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for North Ontario, CA in one place.
Mostly sunny, with a high near 82.
Local Weather Overview
This forecast page for North Ontario, CA 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: Apr 15, 2026 4:40 AM PDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for North Ontario, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:40 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in North Ontario
Saturday looks like the warmest upcoming period in North Ontario at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SE.
The forecast from Apr 18 through Apr 21 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 4:40 AM PDT
- Coverage
- 4 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 82.
Mostly clear, with a low around 53.
Sunny, with a high near 77.
Mostly clear, with a low around 53.
Sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
82°F |
5 to 10 mph
SE
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
55°F |
0 to 10 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
82°F |
0 to 10 mph
SE
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
53°F |
5 to 10 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
77°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
53°F |
5 to 10 mph
SW
|
|
Tuesday
Apr 21
|
Sunny
|
74°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around North Ontario.