Harris County, TX Weather Forecast
County weather hub
Patchy Fog
Compare major city weather across Harris County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog. Mostly cloudy, with a low around 68. Southeast wind around 5 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 25 of 26 mapped cities in Harris County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 23 to Apr 29, 2026
- Latest sync
- Apr 23, 2026 5:49 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harris County
Monday looks like the warmest upcoming period in Harris County at 92 degrees F.
Overnight is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 23, 2026 5:49 AM 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
Patchy fog before 9am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm, then patchy fog. Mostly cloudy, with a low around 71. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Patchy fog between 7am and 10am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. South wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 73. Chance of precipitation is 20%.
Partly sunny, with a high near 90.
Mostly cloudy, with a low around 74.
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Partly sunny, with a high near 92.
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 74. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 23
|
Patchy Fog
|
68°F |
5 mph
SE
|
|
Thursday
Apr 23
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 15 mph
SE
|
|
Thursday Night
Apr 23
|
Slight Chance Showers And Thunderstorms then Patchy Fog
|
71°F |
5 to 15 mph
S
|
|
Friday
Apr 24
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
S
|
|
Friday Night
Apr 24
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
72°F |
5 to 10 mph
S
|
|
Saturday
Apr 25
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SE
|
|
Saturday Night
Apr 25
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
73°F |
5 to 10 mph
SE
|
|
Sunday
Apr 26
|
Partly Sunny
|
90°F |
5 to 10 mph
S
|
|
Sunday Night
Apr 26
|
Mostly Cloudy
|
74°F |
10 to 15 mph
S
|
|
Monday
Apr 27
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
92°F |
10 to 15 mph
S
|
|
Monday Night
Apr 27
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
5 to 10 mph
S
|
|
Tuesday
Apr 28
|
Partly Sunny
|
92°F |
5 to 10 mph
SE
|
|
Tuesday Night
Apr 28
|
Slight Chance Showers And Thunderstorms
|
74°F |
5 to 10 mph
SE
|
|
Wednesday
Apr 29
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
90°F |
5 to 15 mph
SE
|
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.
