As of 12:06 CDT

Weather in Peosta, IA

58°Current weather

Peosta, Sunday, 18 October, 12:06

Clear. Feels like 55°. High 60°, low 40°.

Pressure30.36 inHg
Wind19.6 mph S
Humidity44%
Visibility6.2 mi
Dew point37°

Monthly outlook for Peosta, IA: average high 60°, average low 44°. That is 2.4° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 24 October (69.8°), the coolest 2 November (34.1°).

60°/44°
Average high / low
+2.4°
Above normal
4 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October61.3°56.9°+2.5°
28 October – 6 November57.8°52.4°+3°
7 November – 16 Novemberat normal46.7°—

October records over 66 years

86.9°3 October 2025All-time high
18.9°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Bernard (9 mi).

Mon, 1962° / 37°0Overcast
62 °Overcast

Peosta, Monday, 19 October

Overcast. High 62°, low 37°.

Pressure30.39 inHg
Wind4.5 mph S
Humidity64%
Visibility6.2 mi
Dew point46°
Tue, 2063° / 41°0Clear
63 °Clear

Peosta, Tuesday, 20 October

Clear. High 63°, low 41°.

Pressure30.39 inHg
Wind6.3 mph SE
Humidity61%
Visibility6.2 mi
Dew point47°
Wed, 2167° / 46°0Clear
67 °Clear

Peosta, Wednesday, 21 October

Clear. High 67°, low 46°.

Pressure30.27 inHg
Wind5.7 mph SW
Humidity65%
Visibility6.2 mi
Dew point52°
Thu, 2267° / 48°0Clear
67 °Clear

Peosta, Thursday, 22 October

Clear. High 67°, low 48°.

Pressure30.30 inHg
Wind3.3 mph E
Humidity70%
Visibility6.2 mi
Dew point53°
Fri, 2364° / 49°0Overcast
64 °Overcast

Peosta, Friday, 23 October

Overcast. High 64°, low 49°.

Pressure30.30 inHg
Wind11.7 mph SE
Humidity64%
Visibility—
Dew point49°
Sat, 2470° / 53°0.14Rain
70 °Rain

Peosta, Saturday, 24 October

Rain. High 70°, low 53°.

Pressure30.15 inHg
Wind18 mph S
Humidity55%
Visibility—
Dew point49°
Sun, 2552° / 43°0.02Light rain
52 °Light rain

Peosta, Sunday, 25 October

Light rain. High 52°, low 43°.

Pressure30.47 inHg
Wind11.8 mph NW
Humidity46%
Visibility—
Dew point31°
Mon, 2649° / 41°0.19Light rain
49 °Light rain

Peosta, Monday, 26 October

Light rain. High 49°, low 41°.

Pressure30.33 inHg
Wind7 mph SE
Humidity93%
Visibility—
Dew point42°
Tue, 2759° / 47°0.02Light rain
59 °Light rain

Peosta, Tuesday, 27 October

Light rain. High 59°, low 47°.

Pressure30.24 inHg
Wind10.6 mph SE
Humidity74%
Visibility—
Dew point49°
Wed, 2860° / 53°0.02Light rain
60 °Light rain

Peosta, Wednesday, 28 October

Light rain. High 60°, low 53°.

Pressure29.88 inHg
Wind13.4 mph S
Humidity89%
Visibility—
Dew point51°
Thu, 2965° / 50°0.02Light rain
65 °Light rain

Peosta, Thursday, 29 October

Light rain. High 65°, low 50°.

Pressure29.74 inHg
Wind11.3 mph W
Humidity61%
Visibility—
Dew point49°
Fri, 3062° / 47°0.19Light rain
62 °Light rain

Peosta, Friday, 30 October

Light rain. High 62°, low 47°.

Pressure29.71 inHg
Wind17.4 mph SE
Humidity68%
Visibility—
Dew point49°
Sat, 3160° / 38°0.11Light rain
60 °Light rain

Peosta, Saturday, 31 October

Light rain. High 60°, low 38°.

Pressure29.59 inHg
Wind26.8 mph SW
Humidity64%
Visibility—
Dew point31°
Sun, 0146° / 36°0Overcast
46 °Overcast

Peosta, Sunday, 1 November

Overcast. High 46°, low 36°.

Pressure30.18 inHg
Wind22.8 mph W
Humidity57%
Visibility—
Dew point29°
Mon, 0252° / 34°0Overcast
52 °Overcast

Peosta, Monday, 2 November

Overcast. High 52°, low 34°.

Pressure30.33 inHg
Wind14.8 mph S
Humidity51%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0351° / 37°0.06Climate normal
51 °Climate normal

Peosta, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.06 in
Chance of precipitation20%
Record high71° (1987)
Record low13° (1991)
Wed, 0451° / 38°0.11Climate normal
51 °Climate normal

Peosta, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation23%
Record high69° (2008)
Record low12° (1991)
Thu, 0550° / 37°0.11Climate normal
50 °Climate normal

Peosta, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.11 in
Chance of precipitation25%
Record high68° (1978)
Record low18° (1991)
Fri, 0650° / 36°0.07Climate normal
50 °Climate normal

Peosta, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.07 in
Chance of precipitation28%
Record high68° (2020)
Record low17° (1991)
Sat, 0750° / 35°0.02Climate normal
50 °Climate normal

Peosta, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.02 in
Chance of precipitation17%
Record high68° (1966)
Record low6° (1991)
Sun, 0849° / 36°0.04Climate normal
49 °Climate normal

Peosta, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.04 in
Chance of precipitation18%
Record high73° (1999)
Record low7° (1991)
Mon, 0949° / 36°0.1Climate normal
49 °Climate normal

Peosta, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation37%
Record high72° (1999)
Record low15° (1991)
Tue, 1048° / 34°0.11Climate normal
48 °Climate normal

Peosta, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.11 in
Chance of precipitation32%
Record high70° (2022)
Record low13° (2018)
Wed, 1146° / 32°0.07Climate normal
46 °Climate normal

Peosta, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.07 in
Chance of precipitation23%
Record high69° (1964)
Record low12° (2019)
Thu, 1244° / 31°0.06Climate normal
44 °Climate normal

Peosta, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.06 in
Chance of precipitation30%
Record high65° (1964)
Record low1° (2019)
Fri, 1345° / 31°0.06Climate normal
45 °Climate normal

Peosta, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (1999)
Record low5° (1986)
Sat, 1446° / 32°0.04Climate normal
46 °Climate normal

Peosta, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.04 in
Chance of precipitation27%
Record high67° (2025)
Record low14° (1986)
Sun, 1546° / 32°0.06Climate normal
46 °Climate normal

Peosta, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation27%
Record high67° (2001)
Record low14° (1995)
Mon, 1646° / 32°0.06Climate normal
46 °Climate normal

Peosta, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation25%
Record high62° (1988)
Record low17° (1997)

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 Peosta, IA 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 Peosta, IA 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.