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Grissom Afb, IN Weather Conditions

Updated: Sun Mar 15th 2026 8:00 PM EDT

Partly Cloudy

69^°F 21^°C

Feels Like 69^°F / 21^°C

Grissom Afb, IN weather condition is Partly Cloudy and 69°F.

Today's Weather in Grissom Afb,IN

The current weather in Grissom Afb IN as of 8:00 PM EDT on Sun Mar 15th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s). It is 69 degrees fahrenheit. The barometric pressure is 29.3 - measured by inches of mercury - and is falling since its last observation. The humidity is 49 percent that's steady since the last report, with a dew point of 50 degrees fahrenheit which is falling. Wind direction is from the South at 27.5 miles per hour, gusting at 43.2 miles per hour. Sunrise was at 7:56 AM and Sunset was at 7:52 PM. The moon phase is a Waning Crescent moon rising at 6:19 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:56 AM

Sunset: 7:52 PM

As of:

Moon

Moonrise: 6:19 AM

Moonset: 4:18 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Moderate Or Heavy Snow Showers

Moderate Or Heavy Snow Showers with a high of 32°F and a low of 21°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.12in. Possible light Snowfall with a 7% chance but not having significate accumulation. Winds will be strong at speeds peaking at 27mph. The humidity will be on the higher side, reaching around 79%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 32° \| Lo 21°	79%	81% \| est. 0.12in	7%	26.6 mph

Overcast

Overcast with a high of 34°F and a low of 19°F. Winds will be moderate, blowing around 19mph. Humidity levels are comfortable, sitting around 60%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 34° \| Lo 19°	60%	0%	0%	18.6 mph

Heavy Rain

Heavy Rain with a high of 47°F and a low of 27°F. Probable rainfall forecasted, having an 88% chance with an estimated 0.85in. Snow is likely with a 24% chance having an estimated 3.7in. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 78%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 47° \| Lo 27°	78%	88% \| est. 0.85in	24% \| est. 3.7in	14.3 mph

Partly Cloudy

Partly Cloudy with a high of 55°F and a low of 33°F. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 79%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 55° \| Lo 33°	79%	0%	0%	6.9 mph

Partly Cloudy

Partly Cloudy with a high of 65°F and a low of 45°F. Winds will be moderate, blowing around 15mph. Expect high humidity with levels above 80% to 84%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 65° \| Lo 45°	84%	0%	0%	14.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Grissom Afb, IN weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 69^°F. The morning temperature of 38°^F is lowest at 1am with the daytime high of 73°^F at 6pm and a low around 60°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 29.98^inHg at 12am and lowest being 29.22^inHg at 11pm.

Hourly Wind Speeds

The fastest wind is reported to be 28.4^mph at 6pm, while the slowest is 14.1^mph around 12am; expect wind gusts peaking 43.7^mph at 9pm. View live wind conditions in Grissom Afb

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