It is 72°F and mostly cloudy in Prosper, TX 75078, observed at 8:20 PM CDT. Tonight: Chance Rain Showers, low 65°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Observed at McKinney - McKinney National Airport (13.6 mi away), 10/29/2026, 8:20 PM CDT
Hourly forecast
NWS, updated 10/29/2026, 4:06 PM PT
Now72°12%
9 PM71°12%
10 PM70°15%
11 PM69°15%
12 AM69°15%Fri
1 AM69°33%
2 AM68°33%
3 AM68°33%
4 AM67°28%
5 AM66°28%
6 AM66°28%
7 AM66°17%
8 AM65°17%
9 AM67°17%
10 AM70°11%
11 AM72°11%
12 PM73°11%
1 PM74°10%
2 PM75°10%
3 PM75°10%
4 PM75°16%
5 PM74°16%
6 PM74°16%
7 PM72°28%
8 PM68°28%
9 PM67°28%
10 PM66°22%
11 PM66°22%
12 AM65°22%Sat
1 AM65°26%
2 AM64°26%
3 AM64°26%
4 AM63°44%
5 AM63°44%
6 AM63°44%
7 AM62°48%
8 AM62°48%
9 AM64°48%
10 AM67°48%
11 AM69°48%
12 PM70°48%
1 PM71°13%
2 PM72°13%
3 PM72°13%
4 PM73°13%
5 PM72°13%
6 PM71°13%
7 PM70°
10-day forecast
Tap a day for details
Today10/2933% chance of precipitationLow 65°High
Tonight: A chance of rain showers after 10pm. Cloudy, with a low around 65. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Chance Rain Showers
Fri10/3044% chance of precipitationLow 61°High 76°
Friday: A chance of rain showers. Cloudy. High near 76, with temperatures falling to around 74 in the afternoon. East southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday Night: A chance of rain showers. Cloudy. Low around 61, with temperatures rising to around 63 overnight. East southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Chance Rain Showers
Sat10/3148% chance of precipitationLow 61°High 73°
Saturday: A chance of rain showers before 1pm. Mostly cloudy, with a high near 73. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night: Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. Northeast wind 0 to 5 mph.
Chance Rain Showers
Sun11/115% chance of precipitationLow 66°High 80°
Sunday: Partly sunny. High near 80, with temperatures falling to around 77 in the afternoon. Southeast wind around 5 mph.
Sunday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Partly Sunny
Mon11/268% chance of precipitationLow 64°High 82°
Monday: A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 64. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Chance Showers And Thunderstorms
Tue11/342% chance of precipitationLow 54°High 75°
Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Tuesday Night: Mostly clear, with a low around 54.
Chance Showers And Thunderstorms
Wed11/4Low 50°High 72°
Wednesday: Sunny, with a high near 72.
Wednesday Night: Mostly clear, with a low around 50.
Sunny
Thu11/5Low High 70°
Thursday: Sunny, with a high near 70.
Sunny
Model blend
Fri11/6Model blendLow 49°High 73°
Friday: Mostly sunny. High near 73°. Low that night near 49°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend24% chance of precipitationLow 50°High 74°
Saturday: Partly cloudy. High near 74°. Low that night near 50°. About 0.32 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
What is the weather in Prosper, TX 75078 right now?
The latest observation from McKinney - McKinney National Airport was 72°F and mostly cloudy, reported at 10/29/2026, 8:20 PM CDT.
Will it rain in Prosper, TX 75078 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Prosper, TX 75078?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs of 73°F to 74°F. Model guidance this far out often changes.
What time is sunrise and sunset in Prosper, TX 75078 today?
Sunrise is about 7:43 AM CDT and sunset is about 6:38 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Prosper, TX 75078?
At Mckinney Municipal Airport, the 1991 to 2020 normal high in October is 79°F and the normal low is 54°F.
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.