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Decatur Weather Warning NWS WEATHER ALERT FOR THE DECATUR, IN AREA - FLOOD WARNING Issued: 222 PM EDT Mon Sep 21 2026 Decatur Weather Warning

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46733 Weather (Decatur, IN)

Decatur, IN WeatherCurrent Conditions and Weather for Decatur, Indiana
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Overcast at Decatur (46733), temperature is 59°F15°C, dew point 59°F15°C, humidity 100%. Wind direction is NE at 10 mphat 16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.11 in1019 mb. Last update: 7:41 pm.*
*Time is approximately 7:41 pm Mon, Sep 21, 2026. Time will be within 15 minutes of current local time. Decatur weather forecast data is updated every 15 minutes.

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Decatur IN Weather - 7:41 pm

Decatur Weather Forecast

Weather forecast for: Decatur IN
Last Update: 7:00 pm EDT Sep 21, 2026
Tonight: Cloudy, with a low around 52. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday: Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night: A 20 percent chance of showers between 8pm and 10pm. Cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday: A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night: Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday: Partly sunny, with a high near 66.
Thursday Night: Partly cloudy, with a low around 48.
Friday: Mostly sunny, with a high near 66.
Friday Night: Mostly clear, with a low around 44.
Saturday: Sunny, with a high near 65.
Saturday Night: Partly cloudy, with a low around 47.
Sunday: Mostly sunny, with a high near 68.
Sunday Night: Partly cloudy, with a low around 51.
Monday: Mostly sunny, with a high near 72.

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