As of 00:47 EDT

Weather in Peru, IN

56°Current weather

Peru, Monday, 12 October, 00:47

Clear. Feels like 56°. High 81°, low 56°.

Pressure29.97 inHg
Wind4.6 mph SE
Humidity92%
Visibility6.2 mi
Dew point54°

Monthly outlook for Peru, IN: average high 64.8°, average low 49.8°. That is 2° above the climate normal for October. Precipitation is expected on 5 days (about 3.5 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 13 October (85.5°), the coolest 18 October (33.4°).

64.8°/49.8°
Average high / low
+2°
Above normal
5 / 5
Wet days / normal
3.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October70.3°62.3°+4.5°
22 October – 31 October55.5°58.9°-1.9°
1 November – 10 Novemberat normal54.6°—

October records over 66 years

88.5°3 October 2025All-time high
21.7°24 October 1981All-time low

Climate normals and records are computed from the nearest reference point — Onward (8 mi).

Tue, 1386° / 68°0Clear
86 °Clear

Peru, Tuesday, 13 October

Clear. High 86°, low 68°.

Pressure29.85 inHg
Wind13.6 mph SW
Humidity48%
Visibility6.2 mi
Dew point59°
Wed, 1478° / 66°0Overcast
78 °Overcast

Peru, Wednesday, 14 October

Overcast. High 78°, low 66°.

Pressure30.03 inHg
Wind5.5 mph N
Humidity66%
Visibility6.2 mi
Dew point63°
Thu, 1566° / 62°1.31Heavy rain
66 °Heavy rain

Peru, Thursday, 15 October

Heavy rain. High 66°, low 62°.

Pressure30.09 inHg
Wind9.8 mph E
Humidity82%
Visibility6.2 mi
Dew point57°
Fri, 1666° / 49°0.61Heavy rain
66 °Heavy rain

Peru, Friday, 16 October

Heavy rain. High 66°, low 49°.

Pressure30.24 inHg
Wind23.1 mph NW
Humidity56%
Visibility—
Dew point43°
Sat, 1755° / 39°0Clear
55 °Clear

Peru, Saturday, 17 October

Clear. High 55°, low 39°.

Pressure30.50 inHg
Wind8.2 mph S
Humidity48%
Visibility—
Dew point34°
Sun, 1860° / 33°0Clear
60 °Clear

Peru, Sunday, 18 October

Clear. High 60°, low 33°.

Pressure30.45 inHg
Wind13.8 mph SW
Humidity30%
Visibility—
Dew point23°
Mon, 1965° / 45°0Overcast
65 °Overcast

Peru, Monday, 19 October

Overcast. High 65°, low 45°.

Pressure30.36 inHg
Wind13.5 mph SW
Humidity40%
Visibility—
Dew point38°
Tue, 2071° / 52°0Overcast
71 °Overcast

Peru, Tuesday, 20 October

Overcast. High 71°, low 52°.

Pressure30.24 inHg
Wind10.1 mph S
Humidity54%
Visibility—
Dew point50°
Wed, 2176° / 56°0Clear
76 °Clear

Peru, Wednesday, 21 October

Clear. High 76°, low 56°.

Pressure30.09 inHg
Wind15.8 mph S
Humidity48%
Visibility—
Dew point52°
Thu, 2268° / 50°1.1Heavy rain
68 °Heavy rain

Peru, Thursday, 22 October

Heavy rain. High 68°, low 50°.

Pressure29.68 inHg
Wind23.5 mph S
Humidity88%
Visibility—
Dew point58°
Fri, 2351° / 45°0Overcast
51 °Overcast

Peru, Friday, 23 October

Overcast. High 51°, low 45°.

Pressure29.91 inHg
Wind16.3 mph W
Humidity48%
Visibility—
Dew point31°
Sat, 2453° / 43°0Overcast
53 °Overcast

Peru, Saturday, 24 October

Overcast. High 53°, low 43°.

Pressure30.09 inHg
Wind13 mph NW
Humidity51%
Visibility—
Dew point35°
Sun, 2553° / 41°0.26Rain
53 °Rain

Peru, Sunday, 25 October

Rain. High 53°, low 41°.

Pressure29.85 inHg
Wind8.9 mph E
Humidity55%
Visibility—
Dew point36°
Mon, 2654° / 43°0.2Rain
54 °Rain

Peru, Monday, 26 October

Rain. High 54°, low 43°.

Pressure29.97 inHg
Wind10.8 mph NE
Humidity47%
Visibility—
Dew point33°
Tue, 2753° / 46°0.02Light rain
53 °Light rain

Peru, Tuesday, 27 October

Light rain. High 53°, low 46°.

Pressure29.94 inHg
Wind12.7 mph NW
Humidity60%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2858° / 42°0.07Climate normal
58 °Climate normal

Peru, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.07 in
Chance of precipitation27%
Record high75° (1999)
Record low24° (1976)
Thu, 2957° / 42°0.05Climate normal
57 °Climate normal

Peru, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.05 in
Chance of precipitation18%
Record high78° (2024)
Record low27° (1988)
Fri, 3059° / 43°0.08Climate normal
59 °Climate normal

Peru, Friday, 30 October

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.08 in
Chance of precipitation27%
Record high77° (2024)
Record low24° (1988)
Sat, 3158° / 44°0.13Climate normal
58 °Climate normal

Peru, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.13 in
Chance of precipitation38%
Record high73° (1974)
Record low24° (1988)
Sun, 0157° / 43°0.17Climate normal
57 °Climate normal

Peru, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.17 in
Chance of precipitation30%
Record high76° (2016)
Record low24° (2023)
Mon, 0257° / 41°0.12Climate normal
57 °Climate normal

Peru, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.12 in
Chance of precipitation30%
Record high76° (1961)
Record low24° (2014)
Tue, 0355° / 40°0.05Climate normal
55 °Climate normal

Peru, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.05 in
Chance of precipitation23%
Record high75° (1987)
Record low20° (1991)
Wed, 0455° / 42°0.06Climate normal
55 °Climate normal

Peru, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.06 in
Chance of precipitation28%
Record high74° (2015)
Record low20° (1991)
Thu, 0555° / 40°0.09Climate normal
55 °Climate normal

Peru, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation27%
Record high73° (1978)
Record low18° (1991)
Fri, 0654° / 38°0.07Climate normal
54 °Climate normal

Peru, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.07 in
Chance of precipitation33%
Record high75° (1975)
Record low24° (1973)
Sat, 0753° / 38°0.12Climate normal
53 °Climate normal

Peru, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.12 in
Chance of precipitation28%
Record high69° (2020)
Record low21° (1971)
Sun, 0853° / 38°0.04Climate normal
53 °Climate normal

Peru, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation20%
Record high75° (2020)
Record low18° (1991)
Mon, 0954° / 39°0.13Climate normal
54 °Climate normal

Peru, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.13 in
Chance of precipitation28%
Record high73° (2020)
Record low17° (1991)
Tue, 1053° / 38°0.12Climate normal
53 °Climate normal

Peru, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.12 in
Chance of precipitation33%
Record high74° (2020)
Record low18° (2018)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Peru, IN are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Peru, IN since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.