Ontario, OK Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ontario, OK in one place.
Patchy fog between 7am and 8am. Partly sunny, with a high near 59. North wind around 0 mph.
Local Weather Overview
This forecast page for Ontario, OK 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: Nov 6, 2026 10:03 PM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Ontario, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 6, 2026 10:03 PM CST
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Ontario
Tuesday looks like the warmest upcoming period in Ontario at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph S.
The forecast from Nov 7 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 10:03 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KINX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy frost after 3am. Mostly clear, with a low around 34. West wind around 0 mph.
Patchy frost before 8am. Sunny. High near 65, with temperatures falling to around 60 in the afternoon. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 41. South wind around 0 mph.
Sunny. High near 68, with temperatures falling to around 63 in the afternoon. South wind 0 to 10 mph.
Clear, with a low around 47. South wind 0 to 5 mph.
Sunny, with a high near 69. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 50. South wind around 0 mph.
Mostly sunny, with a high near 69. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 44. North wind 0 to 5 mph.
Sunny, with a high near 65. North wind 0 to 5 mph.
Mostly clear, with a low around 40. North wind 0 to 5 mph.
Sunny, with a high near 65. Northwest wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Patchy Fog then Partly Sunny
|
59°F |
0 mph
|
|
Saturday Night
Nov 7
|
Mostly Clear then Patchy Frost
|
34°F |
0 mph
|
|
Sunday
Nov 8
|
Patchy Frost then Sunny
|
65°F |
0 to 5 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
41°F |
0 mph
|
|
Monday
Nov 9
|
Sunny
|
68°F |
0 to 10 mph
S
|
|
Monday Night
Nov 9
|
Clear
|
47°F |
0 to 5 mph
S
|
|
Tuesday
Nov 10
|
Sunny
|
69°F |
0 to 5 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
50°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
69°F |
0 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
44°F |
0 to 5 mph
N
|
|
Thursday
Nov 12
|
Sunny
|
65°F |
0 to 5 mph
N
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
40°F |
0 to 5 mph
N
|
|
Friday
Nov 13
|
Sunny
|
65°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ontario.