Denison, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Denison, TX in one place.
A chance of showers and thunderstorms. Mostly cloudy. Low around 67, with temperatures rising to around 70 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Denison, 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 3:14 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Denison, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:14 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Denison
Thursday looks like the warmest upcoming period in Denison at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:14 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. High near 78, with temperatures falling to around 76 in the afternoon. South wind around 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, then a slight chance of showers and thunderstorms. Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 67. South wind around 10 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 81. South wind 10 to 20 mph, with gusts as high as 30 mph.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 55. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 67. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A chance of rain showers before 7pm. Partly cloudy, with a low around 45. North northeast wind 5 to 15 mph. Chance of precipitation is 30%.
Sunny, with a high near 71.
Partly cloudy, with a low around 50.
Partly sunny, with a high near 69.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Chance Showers And Thunderstorms
|
67°F |
10 to 15 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
78°F |
15 mph
S
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
66°F |
10 to 15 mph
S
|
|
Thursday
Apr 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
10 to 15 mph
SSW
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
67°F |
10 mph
S
|
|
Friday
Apr 17
|
Partly Sunny
|
81°F |
10 to 20 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
55°F |
15 mph
SSW
|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
67°F |
15 mph
NNW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers then Partly Cloudy
|
45°F |
5 to 15 mph
NNE
|
|
Sunday
Apr 19
|
Sunny
|
71°F |
5 to 10 mph
NE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
50°F |
5 mph
ESE
|
|
Monday
Apr 20
|
Partly Sunny
|
69°F |
5 to 10 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Cloudy then Slight Chance Rain Showers
|
54°F |
5 to 10 mph
SSE
|
|
Tuesday
Apr 21
|
Slight Chance Showers And Thunderstorms
|
72°F |
5 to 15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Denison.
