Harris County, TX Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Harris County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 82. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
County Weather Overview
This county weather page brings together forecast coverage for Harris County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 21 of 26 mapped cities in Harris County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 9 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:17 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harris County
Tuesday looks like the warmest upcoming period in Harris County at 85 degrees F.
Tonight is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for This Afternoon at about 10 to 15 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:17 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
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 after 4am. Mostly cloudy, with a low around 69. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Mostly cloudy, with a high near 84.
Mostly cloudy, with a low around 72.
Partly sunny, with a high near 85.
Mostly cloudy, with a low around 72.
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 9
|
Mostly Sunny
|
82°F |
10 to 15 mph
SE
|
|
Tonight
Apr 9
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
69°F |
5 to 15 mph
SE
|
|
Friday
Apr 10
|
Showers And Thunderstorms Likely
|
81°F |
5 to 10 mph
E
|
|
Friday Night
Apr 10
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
69°F |
5 to 10 mph
SE
|
|
Saturday
Apr 11
|
Chance Showers And Thunderstorms
|
83°F |
5 to 15 mph
SE
|
|
Saturday Night
Apr 11
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
72°F |
10 to 15 mph
SE
|
|
Sunday
Apr 12
|
Slight Chance Showers And Thunderstorms
|
81°F |
10 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
72°F |
10 to 15 mph
SE
|
|
Monday
Apr 13
|
Mostly Cloudy
|
84°F |
10 to 15 mph
S
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
72°F |
10 to 15 mph
SE
|
|
Tuesday
Apr 14
|
Partly Sunny
|
85°F |
10 to 15 mph
S
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy
|
72°F |
10 to 15 mph
SE
|
|
Wednesday
Apr 15
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
85°F |
10 to 15 mph
S
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms
|
70°F |
5 to 15 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Harris County.
Coverage
Forecast coverage currently spans 21 of 26 mapped cities in Harris County.
Largest mapped city population in this region: 2,316,120.
