As of 15:01 CDT

Weather in Onawa, IA

72°Current weather

Onawa, Tuesday, 20 October, 15:01

Clear. Feels like 71°. High 72°, low 44°.

Pressure30.18 inHg
Wind7 mph S
Humidity45%
Visibility6.2 mi
Dew point49°

Monthly outlook for Onawa, IA: average high 59.5°, average low 43.6°. That is 1.2° above the climate normal for October. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 22 October (73.6°), the coolest 28 October (30.6°).

59.5°/43.6°
Average high / low
+1.2°
Above normal
4 / 4
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October61°59.3°+0.9°
30 October – 8 November56.9°53.6°+1.9°
9 November – 18 Novemberat normal48.3°—

October records over 66 years

90°1 October 2023All-time high
11.1°27 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Turin (6 mi).

Wed, 2173° / 50°0Clear
73 °Clear

Onawa, Wednesday, 21 October

Clear. High 73°, low 50°.

Pressure30.21 inHg
Wind5 mph S
Humidity65%
Visibility6.2 mi
Dew point54°
Thu, 2274° / 51°0Clear
74 °Clear

Onawa, Thursday, 22 October

Clear. High 74°, low 51°.

Pressure30.21 inHg
Wind7.5 mph S
Humidity60%
Visibility6.2 mi
Dew point55°
Fri, 2373° / 57°0Overcast
73 °Overcast

Onawa, Friday, 23 October

Overcast. High 73°, low 57°.

Pressure30.09 inHg
Wind14.7 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Sat, 2465° / 54°0.15Light rain
65 °Light rain

Onawa, Saturday, 24 October

Light rain. High 65°, low 54°.

Pressure30.15 inHg
Wind7.5 mph SW
Humidity71%
Visibility6.2 mi
Dew point55°
Sun, 2557° / 53°0.08Light rain
57 °Light rain

Onawa, Sunday, 25 October

Light rain. High 57°, low 53°.

Pressure30.42 inHg
Wind8.3 mph NE
Humidity53%
Visibility—
Dew point40°
Mon, 2650° / 38°0.9Rain
50 °Rain

Onawa, Monday, 26 October

Rain. High 50°, low 38°.

Pressure30.36 inHg
Wind15.1 mph N
Humidity59%
Visibility—
Dew point30°
Tue, 2742° / 34°0Mostly clear
42 °Mostly clear

Onawa, Tuesday, 27 October

Mostly clear. High 42°, low 34°.

Pressure30.65 inHg
Wind16.4 mph NW
Humidity48%
Visibility—
Dew point21°
Wed, 2853° / 31°0Clear
53 °Clear

Onawa, Wednesday, 28 October

Clear. High 53°, low 31°.

Pressure30.27 inHg
Wind18 mph SW
Humidity45%
Visibility—
Dew point26°
Thu, 2951° / 35°0Clear
51 °Clear

Onawa, Thursday, 29 October

Clear. High 51°, low 35°.

Pressure30.27 inHg
Wind13.1 mph NW
Humidity44%
Visibility—
Dew point25°
Fri, 3047° / 32°0Clear
47 °Clear

Onawa, Friday, 30 October

Clear. High 47°, low 32°.

Pressure30.50 inHg
Wind7.4 mph S
Humidity43%
Visibility—
Dew point22°
Sat, 3156° / 36°0Overcast
56 °Overcast

Onawa, Saturday, 31 October

Overcast. High 56°, low 36°.

Pressure30.06 inHg
Wind19.2 mph SW
Humidity60%
Visibility—
Dew point37°
Sun, 0153° / 38°0Clear
53 °Clear

Onawa, Sunday, 1 November

Clear. High 53°, low 38°.

Pressure30.21 inHg
Wind10.2 mph N
Humidity46%
Visibility—
Dew point29°
Mon, 0261° / 39°0.01Light rain
61 °Light rain

Onawa, Monday, 2 November

Light rain. High 61°, low 39°.

Pressure30.09 inHg
Wind16.4 mph S
Humidity50%
Visibility—
Dew point37°
Tue, 0359° / 55°0.41Rain
59 °Rain

Onawa, Tuesday, 3 November

Rain. High 59°, low 55°.

Pressure29.85 inHg
Wind17.6 mph S
Humidity92%
Visibility—
Dew point54°
Wed, 0466° / 51°0.01Light rain
66 °Light rain

Onawa, Wednesday, 4 November

Light rain. High 66°, low 51°.

Pressure29.97 inHg
Wind9.7 mph NW
Humidity48%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0553° / 37°0.04Climate normal
53 °Climate normal

Onawa, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.04 in
Chance of precipitation15%
Record high73° (2008)
Record low17° (1991)
Fri, 0653° / 36°0.03Climate normal
53 °Climate normal

Onawa, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low36°
Average precipitation0.03 in
Chance of precipitation12%
Record high73° (1980)
Record low10° (1991)
Sat, 0753° / 36°0.02Climate normal
53 °Climate normal

Onawa, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low36°
Average precipitation0.02 in
Chance of precipitation10%
Record high74° (2001)
Record low-11° (1991)
Sun, 0852° / 36°0.05Climate normal
52 °Climate normal

Onawa, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low36°
Average precipitation0.05 in
Chance of precipitation18%
Record high78° (1999)
Record low-4° (1991)
Mon, 0951° / 35°0.14Climate normal
51 °Climate normal

Onawa, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.14 in
Chance of precipitation28%
Record high74° (1999)
Record low16° (2018)
Tue, 1048° / 33°0.09Climate normal
48 °Climate normal

Onawa, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.09 in
Chance of precipitation27%
Record high75° (2012)
Record low12° (2018)
Wed, 1147° / 30°0.07Climate normal
47 °Climate normal

Onawa, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low30°
Average precipitation0.07 in
Chance of precipitation17%
Record high69° (1964)
Record low6° (1986)
Thu, 1246° / 30°0.06Climate normal
46 °Climate normal

Onawa, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2005)
Record low2° (2019)
Fri, 1348° / 31°0.06Climate normal
48 °Climate normal

Onawa, Friday, 13 November

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.06 in
Chance of precipitation23%
Record high74° (1999)
Record low4° (1986)
Sat, 1448° / 33°0.02Climate normal
48 °Climate normal

Onawa, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.02 in
Chance of precipitation15%
Record high73° (2025)
Record low10° (2014)
Sun, 1549° / 32°0.05Climate normal
49 °Climate normal

Onawa, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low32°
Average precipitation0.05 in
Chance of precipitation22%
Record high72° (2001)
Record low7° (2000)
Mon, 1649° / 31°0.07Climate normal
49 °Climate normal

Onawa, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low31°
Average precipitation0.07 in
Chance of precipitation17%
Record high71° (2001)
Record low8° (2014)
Tue, 1748° / 32°0.07Climate normal
48 °Climate normal

Onawa, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high48°
Average low32°
Average precipitation0.07 in
Chance of precipitation22%
Record high67° (2001)
Record low8° (2000)
Wed, 1848° / 32°0.06Climate normal
48 °Climate normal

Onawa, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high48°
Average low32°
Average precipitation0.06 in
Chance of precipitation23%
Record high73° (1999)
Record low7° (1961)

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 Onawa, 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 Onawa, 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.