Today: Mostly cloudy w/a 40% chance of showers & thunderstorms. A high near 69. W/SW winds 10-20.
Tonight: Partly cloudy, with a low around 42.
Tomorrow: Sunny. A high near 69. SW winds 10-20 mph.
Tom. Night: A 30% chance of showers & thunderstorms thru midnight, otherwise mostly clear, with a low around 46.
Friday: Sunny, with a high near 64.
Friday Night: Mostly clear, with a low around 41.
Saturday: Sunny, with a high near 67.
Tuesday’s High in Atlantic was 79. The Low was 50. Last year on this date, the High in Atlantic was 80 & the Low was 45. The All-time Record High on Sept. 3rd in Atlantic, was 102 in 1937, & the Record Low was 32 in 1974. Sunrise: 6:47; Sunset: 7:50.
(Atlantic, Iowa) – Weather data for Atlantic during the month of August, 2025 (Compiled here at KJAN – the official National Weather Service reporting site), shows we were about average for the High, and about slightly more than two-degrees warmer than normal, for the Low. The average High last month was 83, compared to the 83 degree norm. The average Low was 59, compared to the norm of 61. The warmest day last month was on the 15th, when we topped out at 95 degrees. Our coolest morning was on the 25th, when the thermometer bottomed-out at 43 degrees.
Rainfall for the month was a little less than typical for Atlantic. Rainfall amounted to 3.64 inches, which was about one-quarter of an inch less than normal.
Looking ahead, we find the average High temperature for September in Atlantic, is typically 76 degrees, while the average Low is 51. Precipitation typically amounts to 3.81-inches. Check back with us during the first week of October, 2025, to see how our actual weather data compared to the historical averages for September.
Today: Patchy fog this morning (before 9am), otherwise, mostly sunny. A high near 75. Winds west at around 5 mph this afternoon.
Tonight: Partly cloudy w/a slight chance of showers & thunderstorms overnight. A low around 57.
Tomorrow: A 50% chance of showers & thunderstorms;Partly sunny. High near 69. SW-winds becoming N @ 10-20.
Tom. Night: Partly cloudy, with a low around 40.
Thursday: Sunny, with a high near 69.
Thu. Night: A 20% chance of showers & thunderstorms overnight; otherwise mostly clear, with a low around 48.
Friday: Sunny, with a high near 64.
Monday’s High in Atlantic was 70. The Low was this morning was 50. We received .13″ rain. Last year on this date, the High in Atlantic was 77 & the Low was 44. The All-time Record High on Sept. 2nd in Atlantic, was 101 in 2000, & the Record Low was 30 in 1893. Sunrise: 6:46; Sunset: 7:53.
Today: A 60% chance of showers & thunderstorms. A high near 69. East wind 5 to 10 mph. New rainfall amounts between a 1/10th & 1/4 of an inch (.10-.25″), except higher amounts possible in thunderstorms.
Tonight: Showers and possibly a thunderstorm. Low around 60. East southeast wind 5 to 10 mph. New rainfall amounts between a 1/4 and 1/2 of an inch (.25-.50″) is possible.
Labor Day: Showers likely & possible thunderstorms. A high near 68. East southeast wind 5 to 10 mph. New rainfall amounts between a 1/10 & 1/4 of an inch, except higher amounts possible in thunderstorms.
Monday Night: A slight chance of thunderstorms. A low around 54.
Tuesday: A 30% chance of showers, with thunderstorms also possible after 1pm; otherwise. Mostly sunny. High near 73.
Tuesday Night: A chance of showers & thunderstorms after midnight. A low around 55.
Wednesday: Partly sunny w/a 40% chance of showers and thunderstorms. A high near 69.
Saturday’s High in Atlantic was 84. The Low was 56. We received .05″ rain overnight Saturday into early this morning (as of 6:30-a.m.). Last year on this date, the High in Atlantic was 84 & the Low was 51. The All-time Record High on Aug. 31st in Atlantic, was 101 in 1913, & the Record Low was 35 in 1967. Sunrise: 6:44; Sunset: 7:55.
Today: Sunny, with a high near 80. Wind southeast at around 5 mph this afternoon.
Tonight: Partly cloudy, with a low around 57. Light east wind.
Tomorrow: Mostly sunny, with a high near 80. Winds becoming southerly at around 5 mph in the afternoon.
Tom. Night: Mostly cloudy, with a low around 59.
Saturday: A slight chance of afternoon showers & thunderstorms, otherwise partly sunny, with a high near 79.
Sat. Night: A 30% chance of showers & thunderstorms after midnight. A low around 60.
Sunday: A 30% chance of showers, & possible afternoon thunderstorms. A high near 75.
Sunday Night: Mostly cloudy, with a low around 57.
Labor Day: Mostly sunny, with a high near 77.
Wednesday’s High in Atlantic was 81. Our Low this morning, was 50. Last year on this date, the High in Atlantic was 89 and the Low was 67. The Record High in Atlantic on Aug. 28th was 100 in 1984. The Record Low was 35 in 1967. Sunrise: 6:41; Sunset: 8:00.
Today: Mostly sunny, with a high near 78. South/southwest winds 10-to 20 mph.
Tonight: Mostly cloudy, with a low around 55.
Tomorrow: Mostly sunny, with a high near 80. E/SE winds at around 5-10 mph in the afternoon.
Tom. Night: Partly cloudy, with a low around 57.
Friday: Partly sunny, with a high near 79.
Friday Night: Mostly cloudy, with a low around 58.
Saturday: Partly sunny, with a high near 76.
Tuesday’s High in Atlantic was 72. Our Low was 44. Last year on this date, the High in Atlantic was 91 and the Low was 67. The Record High in Atlantic on Aug. 27th was 101 in 1913, 1936 & 1937, & the Record Low was 36 in 1906. Sunrise: 6:40; Sunset: 8:01.
Today: Sunny, with a high near 73. Calm wind becoming south around 5 mph this afternoon.
Tonight: Partly cloudy, with a low around 55.
Tomorrow: Partly sunny, with a high near 78. South southwest wind 5 to 10 mph.
Tom. Night: Mostly cloudy, with a low around 54.
Thursday: Mostly sunny, with a high near 79.
Thursday Night: Partly cloudy, with a low around 56.
Friday: Mostly sunny, with a high near 78.
Monday’s High in Atlantic was 73. Our Low this morning was 43. Last year on this date, the High in Atlantic was 98 and the Low was 71. The Record High in Atlantic on Aug. 26th was 100 in 1955, & the Record Low was 39 in 1904. Sunrise: 6:39; Sunset: 8:03.