Anna, TX — A noticeable change in Anna’s weather is expected over the coming week, with rain chances returning and temperatures gradually falling from the upper 90s Sunday to the low 80s by Saturday.
Sunday is forecast to be mostly sunny with a high near 97 degrees. Heat index values could reach as high as 101, with south winds around 10 mph. Conditions begin changing Sunday night, when a 50% chance of showers and thunderstorms enters the forecast, mainly after 1 a.m. The overnight low is expected to fall to around 73.
Rain chances continue into Monday. Showers and thunderstorms are possible early in the morning, followed by additional chances throughout the day. The chance of precipitation currently stands at 40%, though skies are expected to remain mostly sunny with a high near 93.
A slight chance of thunderstorms remains Monday evening before drier and cooler conditions settle in. Monday night is forecast to reach a low around 70, followed by a high near 90 Tuesday.
Tuesday night could bring one of the more noticeable changes of the week as temperatures fall to around 67 degrees. Mostly sunny conditions are expected during the day Tuesday before partly cloudy skies overnight.
Wednesday through Friday should remain relatively consistent, with highs in the low 90s and overnight temperatures in the upper 60s. Wednesday is forecast to reach 91 degrees, while Thursday and Friday are both expected to reach around 92.
Another change could arrive Saturday. Partly cloudy conditions and a 40% chance of rain are expected, with the high reaching only around 81 degrees and the overnight low falling to around 66.
If the forecast holds, Saturday’s high would be 16 degrees cooler than Sunday’s, bringing Anna its most substantial break from the late-summer heat in recent weeks.
Seven-Day Forecast
Sunday, September 20th: Mostly sunny. High 97° / Low 73°. Heat index as high as 101. 50% chance of showers and thunderstorms overnight.
Monday, September 21st: Mostly sunny with a 40% chance of showers and thunderstorms. High 93° / Low 70°. 10% chance of thunderstorms Monday evening.
Tuesday, September 22nd: Mostly sunny. High 90° / Low 67°.
Wednesday, September 23rd: Sunny. High 91° / Low 68°.
Thursday, September 24th: Mostly sunny. High 92° / Low 68°.
Friday, September 25th: Mostly sunny. High 92° / Low 68°.
Saturday, September 26th: Partly cloudy with a 40% chance of rain. High 86° / Low 66°.
Forecast information provided by the National Weather Service using observations from McKinney National Airport (KTKI).
Weekly Puzzle
The Anna Progress Weekly Puzzle returns this week with Puzzle #4, another 7×7 word search.
Seven words are hidden throughout the grid and may appear horizontally, vertically or diagonally. This week’s words are Horse, Lemon, Rabbit, Candle, Smile, Ocean and Brick.
Puzzle #4 — September 20, 2026. The first complete and correct response received by The Anna Progress will be recognized in next week’s Weekly Puzzle. Winners will be contacted before their name is published.
Think you found all seven? Send your answers to The Anna Progress on Facebook or Instagram. The first reader to correctly solve the puzzle will receive a shoutout in next week’s edition.
The Anna Progress 
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