 |
 Current Decatur Weather Conditions |
Updated May 15th at 11:53 pm |
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| Temperature: | 63°F |
Dew Point: | 55°F |
| Barometer: | 30.06 inHg |
Wind: | N 6 Mph |
| Humidity: | 77.3% |
Visibility: | 0M |
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| Decatur Weather Forecast Summary |
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Today
May 16th
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Sunday
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Wednesday
May 20th
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Mix of Sun and Cloud |
Mostly Sunny |
Mostly Sunny |
Thundershowers |
Thundershowers |
80°F
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87°F
64°F |
86°F
61°F |
82°F
67°F |
78°F
65°F |
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| Decatur Detailed Weather Forecast |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 57°F |
| Mostly clear. |
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Morning |
Temperature: 66°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 80°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 69°F |
| A mix of clear and cloudy skies. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 72°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 72°F |
| Clear. Chance of a thunderstorm. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 85°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 76°F |
| Clear with cloudy periods. Chance of a thunderstorm. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 68°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 68°F |
| Mostly cloudy with showers likely. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 82°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 68°F |
| Mostly clear with a few showers. Slight chance of a thunderstorm. Windy at times. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 65°F |
| Cloudy with clear periods with showers likely. |
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Morning |
Temperature: 66°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 74°F |
| Cloudy with sunny periods with a chance of showers or thundershowers. |
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Evening |
Temperature: 70°F |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 66°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 68°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 77°F |
| A mix of sun and cloud with a chance of showers. Slight chance of a thunderstorm. |
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Evening |
Temperature: 69°F |
| Mostly clear with a slight chance of showers. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 77°F |
| Mostly sunny. |
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Evening |
Temperature: 71°F |
| Mostly clear. Slight chance of a thunderstorm. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 66°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 68°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 73°F |
| Clear. Chance of a thunderstorm. |
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