Collinsville, OK Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Collinsville, OK in one place.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Collinsville, 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: Apr 9, 2026 2:44 PM CDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Collinsville, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:44 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Collinsville
Monday looks like the warmest upcoming period in Collinsville at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Monday at about 20 to 25 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:44 PM CDT
- Coverage
- 5 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
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. South wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 52. South wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
5 to 15 mph
S
|
|
Saturday Night
Apr 11
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
15 mph
S
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
76°F |
15 to 20 mph
S
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
66°F |
15 to 20 mph
S
|
|
Monday
Apr 13
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
20 to 25 mph
S
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
65°F |
20 mph
S
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
79°F |
20 mph
S
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
58°F |
15 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
74°F |
10 to 15 mph
S
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
52°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Collinsville.