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. Partly sunny. High near 87, with temperatures falling to around 82 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter 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: Oct 15, 2026 1:26 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Collinsville, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:26 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Collinsville
Today looks like the warmest upcoming period in Collinsville at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Tonight at about 5 to 20 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:26 PM 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. Mostly cloudy. Low around 55, with temperatures rising to around 58 overnight. North wind 5 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 64. North wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 45. North wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny, with a high near 64. North northeast wind 5 to 10 mph.
Clear, with a low around 43. Northeast wind 0 to 5 mph.
Sunny, with a high near 69. Southeast wind 0 to 5 mph.
Mostly clear, with a low around 47. Southeast wind around 0 mph.
Sunny, with a high near 74. Southeast wind 0 to 5 mph.
Mostly clear, with a low around 53.
Sunny, with a high near 78.
Mostly clear, with a low around 58.
Sunny, with a high near 82.
Mostly clear, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SW
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms
|
55°F |
5 to 20 mph
N
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Sunny
|
64°F |
20 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
45°F |
10 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
64°F |
5 to 10 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
43°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
0 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
47°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
74°F |
0 to 5 mph
SE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
53°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
78°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
58°F |
0 to 5 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
82°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
62°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Collinsville.