Harris County, TX Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across Harris County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers after 7am. Sunny, with a high near 90. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
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 25 of 26 mapped cities in Harris County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:40 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harris County
Wednesday looks like the warmest upcoming period in Harris County at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 15 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:40 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 rain showers before 7pm. Partly cloudy, with a low around 73. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 90. Southeast wind 5 to 10 mph.
Mostly clear, with a low around 72. East wind 0 to 10 mph.
Sunny, with a high near 86.
Mostly clear, with a low around 62.
Sunny, with a high near 76.
Mostly clear, with a low around 58.
Sunny, with a high near 81.
Partly cloudy, with a low around 66.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers
|
90°F |
5 to 15 mph
SE
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers then Partly Cloudy
|
73°F |
5 to 10 mph
SE
|
|
Thursday
Oct 15
|
Sunny
|
90°F |
5 to 10 mph
SE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
72°F |
0 to 10 mph
E
|
|
Friday
Oct 16
|
Sunny
|
86°F |
5 to 15 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
62°F |
15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
76°F |
10 to 15 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
58°F |
5 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
81°F |
5 mph
NE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
66°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Partly Sunny then Slight Chance Rain Showers
|
86°F |
5 mph
NE
|
|
Monday Night
Oct 19
|
Slight Chance Rain Showers
|
72°F |
5 to 10 mph
E
|
|
Tuesday
Oct 20
|
Slight Chance Showers And Thunderstorms
|
87°F |
10 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Harris County.
Coverage
Forecast coverage currently spans 25 of 26 mapped cities in Harris County.
Largest mapped city population in this region: 2,316,120.
