What is today's weather forecast for Grissom Afb, IN?

Today's forecast for Grissom Afb shows a high of 35 degrees and a low of 30 degrees Fahrenheit. Sunny, with a high near 35.

What is the 7-day weather forecast for Grissom Afb, IN?

The 7-day forecast for Grissom Afb shows highs from 27 to 49 degrees and lows from 19 to 30 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Grissom Afb, IN this week?

Yes, rain is possible in Grissom Afb this week. Precipitation chances: Wednesday (20% chance), Thursday (100% chance).

How accurate is the Grissom Afb weather forecast?

WeatherForYou provides highly accurate Grissom Afb forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Grissom Afb, IN Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

35°F
Feels Like 27°F

Humidity 79% Dew Point 29°F Wind SSW 10 MPH Gusts 20 Barometer 29.98 in.

Solar Rad 350 w/m²

Report from a MADIS/MESONET weather station 8.3 mi. NE of central Grissom Afb
at 2:55 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

100%

FriDec 19

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 35°F, reaching 49°F before cooling to 27°F, then recovering to 38°F by week's end. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 38°F and lows around 23°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

Grissom Afb, IN 7 Day Weather Forecast Details

Tuesday Dec 16

Day: Sunny, with a high near 35. South wind around 15 mph, with gusts as high as 25 mph.

Night: Mostly cloudy, with a low around 30. Southwest wind around 15 mph, with gusts as high as 25 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.

Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 30. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

Thursday Dec 18

Day: Rain. High near 49. South wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: A chance of rain before 10pm, then a chance of snow between 10pm and 1am. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 30%.

Friday Dec 19

Day: Partly sunny, with a high near 27.

Night: Mostly cloudy, with a low around 22.

Saturday Dec 20

Day: Partly sunny, with a high near 43.

Night: Partly cloudy, with a low around 24.

Sunday Dec 21

Day: Mostly sunny, with a high near 33.

Night: Mostly cloudy, with a low around 23.

Monday Dec 22

Day: Partly sunny, with a high near 38.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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