Collinsville, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Collinsville, TX in one place.
A chance of showers and thunderstorms. Mostly cloudy. Low around 67, with temperatures rising to around 70 overnight. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Collinsville, TX 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 2:29 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Collinsville, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:29 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Collinsville
Thursday looks like the warmest upcoming period in Collinsville at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:29 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KFWS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 85. South southwest wind around 10 mph, with gusts as high as 20 mph.
Partly cloudy. Low around 66, with temperatures rising to around 69 overnight. South wind around 10 mph.
Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 30 mph.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 54. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 68. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A chance of rain showers before 7pm. Partly cloudy, with a low around 45. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunny, with a high near 71.
Partly cloudy, with a low around 49.
Partly sunny, with a high near 68.
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Chance Showers And Thunderstorms
|
67°F |
10 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
77°F |
10 to 15 mph
S
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
65°F |
10 to 15 mph
S
|
|
Thursday
Apr 16
|
Mostly Sunny
|
85°F |
10 mph
SSW
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
66°F |
10 mph
S
|
|
Friday
Apr 17
|
Partly Sunny
|
80°F |
10 to 15 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
54°F |
15 mph
SSW
|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
68°F |
15 mph
NNW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers then Partly Cloudy
|
45°F |
5 to 10 mph
NNE
|
|
Sunday
Apr 19
|
Sunny
|
71°F |
5 to 10 mph
NE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
49°F |
5 mph
ESE
|
|
Monday
Apr 20
|
Partly Sunny
|
68°F |
5 to 10 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
53°F |
5 to 10 mph
SSE
|
|
Tuesday
Apr 21
|
Slight Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Collinsville.