Weather information for the Decatur area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Decatur are shown below.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Avg. High | 48° | 52° | 62° | 72° | 78° | 86° | 88° | 88° | 84° | 74° | 62° | 52° |
Avg. Low | 27° | 30° | 38° | 47° | 55° | 64° | 67° | 65° | 58° | 46° | 38° | 31° |
Daily Avg | 38° | 42° | 51° | 60° | 68° | 75° | 78° | 77° | 72° | 60° | 51° | 42° |
Avg. Precip. | 5.1 in | 4.6 in | 6.4 in | 4.8 in | 4.7 in | 4.0 in | 4.6 in | 3.5 in | 3.6 in | 3.3 in | 4.7 in | 5.6 in |
Note: All temperatures are in degrees Fahrenheit. |
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Overnight
Chance Showers And Thunderstorms
Friday
Chance Showers And Thunderstorms
Friday Night
Mostly Cloudy
Saturday
Mostly Cloudy then Chance Showers And Thunderstorms
Saturday Night
Chance Showers And Thunderstorms
Sunday
Chance Rain Showers
Detailed Forecast |
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Overnight | A chance of showers and thunderstorms before 3am, then showers and thunderstorms likely between 3am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday | A chance of showers and thunderstorms before 4pm. Mostly cloudy, with a high near 77. West northwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday Night | Mostly cloudy, with a low around 56. North wind around 10 mph. New rainfall amounts less than a tenth of an inch possible. |
Saturday | A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 69. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
Saturday Night | A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North northeast wind around 10 mph. Chance of precipitation is 50%. |
Sunday | A chance of rain showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%. |
Sunday Night | A chance of rain showers before 7pm. Partly cloudy, with a low around 43. Chance of precipitation is 30%. |
Monday | Sunny, with a high near 69. |
Monday Night | Clear, with a low around 46. |
Tuesday | Sunny, with a high near 77. |
Tuesday Night | A slight chance of rain showers after 7pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%. |
Wednesday | A slight chance of rain showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%. |
Wednesday Night | A slight chance of rain showers before 7pm. Mostly clear, with a low around 52. Chance of precipitation is 20%. |
Thursday | Mostly sunny, with a high near 78. |