The weather service issued a heat advisory Thursday evening that will last until Saturday night.
In response to the dangerous temperatures, local officials and community organizations have activated cooling centers to help people beat the heat.
All Houston and Harris County libraries are available as cooling centers, as are neighborhood community centers, YMCAs and BakerRipley campuses.
A complete list of cooling centers can be found here.
Harris County emergency officials are advising residents to stay indoors if possible and to keep hydrated and avoid strenuous activity if they are planning to spend time outside.