PERU, IN 46970 Weather Forecast & Current Conditions
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  46970 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

GRISSOM AFB, IN
Current Weather
2:55 AM EDT APR 1, 2026
Overcast
Light Rain
46°F
Feels Like: 42°F
Dewpoint: 45°F
Rel. Hum.: 96%
Visibility: 10 miles
Wind: N at 7 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Indiana Current Weather

Indiana MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  46970 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

PERU, IN 46970
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Showers with a chance of thunderstorms early this morning, then showers this afternoon. Much cooler with highs in the lower 50s. Northeast winds 10 to 15 mph, becoming east this afternoon. Chance of rain near 100 percent.
TONIGHT
Cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the lower 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
THURSDAY
A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Breezy and not as cool with highs in the mid 70s. Southeast winds 15 to 20 mph, becoming south 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 50 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Showers. Not as cool with lows in the lower 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
FRIDAY
Partly cloudy with showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.
SATURDAY
Showers with a slight chance of thunderstorms. Highs around 70. Temperature falling into the lower 60s in the afternoon. Chance of rain 90 percent.
SATURDAY NIGHT
Mostly cloudy. Showers, mainly in the evening. Much cooler with lows in the upper 30s. Chance of rain 90 percent.
SUNDAY
Partly cloudy with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Much cooler with highs in the upper 40s. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Mostly sunny. A slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the mid 30s.
TUESDAY
Partly cloudy with a 20 percent chance of showers. Highs in the lower 50s.

  46970 WEATHER SATELLITE LOOPS
Visible Weather Satellite
PERU, IN 46970
Infrared Weather Satellite
PERU, IN 46970
  46970 WEATHER RADAR LOOP
NEXRAD Weather Radar
PERU, IN 46970
 MOS COMPUTER WEATHER FORECAST

GRISSOM AFB, IN 3 hourly weather forecast
weather forecast created  5:00 PM MST  3/31/2026
Wednesday
1 APR 2026		 PERU, IN 46970 weather forecast Day 1, 0 hours 1 AM 53° 50° Mostly Cloudy 90%
RAIN
***		 0% Thunder
( 19% severe)		 N   9 86% 49°
Low 48° PERU, IN 46970 weather forecast Day 1, 3 hours 4 AM 52° 48° Mostly Cloudy NNE   10 83% 47°
High 53° PERU, IN 46970 weather forecast Day 1, 6 hours 7 AM 50° 46° Mostly Cloudy 90%
RAIN
***		 0% Thunder
( 10% severe)		 NE   12 89% 47°

Mostly Cloudy

Rain Likely

 PERU, IN 46970 weather forecast Day 1, 9 hours 10 AM 49° 44° Mostly Cloudy NE   14 89% 46°
PERU, IN 46970 weather forecast Day 1, 12 hours 1 PM 49° 43° Mostly Cloudy 69%
RAIN
***		 0% Thunder
( 6% severe)		 ENE   15 86% 45°
PERU, IN 46970 weather forecast Day 1, 15 hours 4 PM 48° 42° Mostly Cloudy ENE   15 83% 43°
PERU, IN 46970 weather forecast Day 1, 18 hours 7 PM 46° 40° Mostly Cloudy 38%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 E   14 83% 41°
PERU, IN 46970 weather forecast Day 1, 21 hours 10 PM 45° 38° Mostly Cloudy E   15 82% 40°
Thursday
2 APR 2026		 PERU, IN 46970 weather forecast Day 2, 0 hours 1 AM 46° 40° Mostly Cloudy 48%
RAIN
1–2 in		 0% Thunder
( 21% severe)		 E   14 86% 42°
Low 44° PERU, IN 46970 weather forecast Day 2, 3 hours 4 AM 49° 44° Mostly Cloudy ESE   13 86% 45°
High 78° PERU, IN 46970 weather forecast Day 2, 6 hours 7 AM 53° 49° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 9% severe)		 SE   14 90% 50°

Mostly Cloudy

Chance of Rain


Breezy		 PERU, IN 46970 weather forecast Day 2, 9 hours 10 AM 65° 65° Mostly Cloudy S   20 84% 60°
PERU, IN 46970 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 45%
RAIN
.5–1 in		 0% Thunder
( 28% severe)		 S   23 68% 62°
PERU, IN 46970 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy S   24 60% 60°
PERU, IN 46970 weather forecast Day 2, 18 hours 7 PM 71° 71° Mostly Cloudy 63%
RAIN
***		 0% Thunder
( 24% severe)		 SSW   20 68% 60°
PERU, IN 46970 weather forecast Day 2, 21 hours 10 PM 68° 68° Mostly Cloudy SSW   21 73% 59°

GRISSOM AFB, IN extended weather forecast
Friday
3 APR 2026		 Saturday
4 APR 2026		 Sunday
5 APR 2026		 Monday
6 APR 2026		 Tuesday
7 APR 2026
Low 58° Low 61° Low 37° Low 31° Low 30°
High 77° High 70° High 49° High 51° High 47°
PERU, IN 46970 weather forecast Day 3 PERU, IN 46970 weather forecast Day 4 PERU, IN 46970 weather forecast Day 5 PERU, IN 46970 weather forecast Day 6 PERU, IN 46970 weather forecast Day 7
Overcast
85% Rain		 Mostly Cloudy
83% Rain		 Mostly Cloudy
37% Rain		 Partly Cloudy
21% Rain		 Overcast
19% Rain
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