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Grissom AFB, IN 46971 Weather

Today: Mostly Sunny then Chance Rain Showers, high 77°F, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Grissom AFB, IN 46971 current weather

55°F

Clear

Forecast for this hour. No recent report from a nearby station.

H 77° / L 55°

No recent station report. NWS hourly forecast updated 10/28/2026, 10:45 PM PT

Hourly forecast

NWS, updated 10/28/2026, 10:45 PM PT

  1. Now55°
  2. 3 AM55°
  3. 4 AM55°
  4. 5 AM55°
  5. 6 AM56°
  6. 7 AM56°
  7. 8 AM56°
  8. 9 AM58°
  9. 10 AM63°
  10. 11 AM67°
  11. 12 PM71°
  12. 1 PM73°
  13. 2 PM75°
  14. 3 PM76°11%
  15. 4 PM76°20%
  16. 5 PM74°27%
  17. 6 PM71°21%
  18. 7 PM67°15%
  19. 8 PM63°
  20. 9 PM61°
  21. 10 PM59°
  22. 11 PM58°
  23. 12 AM56°Fri
  24. 1 AM54°
  25. 2 AM51°
  26. 3 AM50°
  27. 4 AM49°
  28. 5 AM46°
  29. 6 AM45°
  30. 7 AM44°
  31. 8 AM44°
  32. 9 AM45°
  33. 10 AM51°
  34. 11 AM56°
  35. 12 PM60°
  36. 1 PM62°
  37. 2 PM65°
  38. 3 PM66°
  39. 4 PM66°
  40. 5 PM67°
  41. 6 PM66°
  42. 7 PM62°
  43. 8 PM58°
  44. 9 PM54°
  45. 10 PM53°
  46. 11 PM52°
  47. 12 AM51°Sat
  48. 1 AM51°

10-day forecast

Tap a day for details

  • Today10/2927% chance of precipitationLow 55°High 77°

    Thursday: A chance of rain showers after 4pm. Mostly sunny, with a high near 77. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    Overnight: Mostly clear, with a low around 55. South wind 5 to 10 mph.

    Mostly Sunny then Chance Rain Showers
  • Fri10/3017% chance of precipitationLow 49°High 67°

    Friday: Sunny, with a high near 67. Northeast wind 0 to 5 mph.

    Friday Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 49. East wind around 5 mph. Chance of precipitation is 20%.

    Sunny
  • Sat10/3133% chance of precipitationLow 49°High 67°

    Saturday: A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

    Saturday Night: A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.

    Chance Rain Showers
  • Sun11/130% chance of precipitationLow 51°High 68°

    Sunday: A chance of rain showers after 7am. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.

    Sunday Night: A chance of rain showers before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Chance Rain Showers
  • Mon11/243% chance of precipitationLow 55°High 70°

    Monday: A chance of rain showers after 7am. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Chance Rain Showers
  • Tue11/354% chance of precipitationLow 54°High 71°

    Tuesday: A chance of rain showers. Partly sunny, with a high near 71.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 54.

    Chance Rain Showers
  • Wed11/461% chance of precipitationLow High 67°

    Wednesday: Rain showers likely. Partly sunny, with a high near 67.

    Rain Showers Likely
  • Thu11/5Model blend47% chance of precipitationLow 41°High 64°

    Thursday: Chance of rain. High near 64°. Low that night near 41°. About 0.15 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend31% chance of precipitationLow 37°High 60°

    Friday: Chance of rain. High near 60°. Low that night near 37°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend13% chance of precipitationLow 35°High 60°

    Saturday: Partly cloudy. High near 60°. Low that night near 35°. About 0.03 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 40.660, -86.162 from the NWS IWX office, updated 10/28/2026, 10:45 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KOKK (Kokomo Muni, 11 mi), model run 10/28/2026, 10:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now55°Clear0%5 mph
  2. 3 AM55°Clear0%5 mph
  3. 4 AM55°Mostly Clear1%10 mph
  4. 5 AM55°Partly Cloudy1%10 mph
  5. 6 AM56°Mostly Sunny1%10 mph
  6. 7 AM56°Mostly Sunny1%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gusts
Show

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Grissom AFB, IN 46971?
The National Weather Service forecast for thursday calls for a high near 77°F. Mostly Sunny then Chance Rain Showers.
Will it rain in Grissom AFB, IN 46971 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Grissom AFB, IN 46971?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 60°F to 64°F and up to a 47% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Grissom AFB, IN 46971 today?
Sunrise is about 8:11 AM EDT and sunset is about 6:44 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Grissom AFB, IN 46971?
At Young America, the 1991 to 2020 normal high in October is 64°F and the normal low is 42°F.

Nearby hazards

Indiana hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:General thunderstormsOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Fort Wayne)
ModeratePM2.5
AQI forecast tomorrow (Fort Wayne)
GoodOzone

UV index guide · Air quality

Drought

By county

Miami County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
8:11 AM
Sunset
6:44 PM
Daylight
10 hr 33 min
Moon
Waning Gibbous 89% lit
First light (civil dawn)
7:43 AM
Last light (civil dusk)
7:13 PM
Moonrise
9:10 PM
Moonset
12:26 PM

Normal October weather

Climate

Normal October high 64°, low 42°, precipitation 3.08 in for the month. 1991 to 2020 normals at Young America, 12 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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