Harris County, TX Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Harris County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after 7am. Partly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Southeast wind 0 to 10 mph. Chance of precipitation is 30%.
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
- May 26 to May 31, 2026
- Latest sync
- May 25, 2026 5:22 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harris County
Saturday looks like the warmest upcoming period in Harris County at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 5:22 AM CDT
- Coverage
- 6 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 chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms. Cloudy, with a high near 82. Chance of precipitation is 100%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 90%.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Chance Showers And Thunderstorms
|
88°F |
0 to 10 mph
SE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
75°F |
5 to 10 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
82°F |
5 to 10 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
SE
|
|
Thursday
May 28
|
Showers And Thunderstorms Likely
|
85°F |
5 mph
SE
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
SE
|
|
Friday
May 29
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
75°F |
0 to 5 mph
S
|
|
Saturday
May 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
S
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
5 mph
S
|
|
Sunday
May 31
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
S
|
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.
