As of 08:27 CDT

Weather in Olin, IA

56°Current weather

Olin, Wednesday, 7 October, 08:27

Clear. Feels like 56°. High 78°, low 56°.

Pressure29.88 inHg
Wind2 mph W
Humidity94%
Visibility6.2 mi
Dew point55°

Monthly outlook for Olin, IA: average high 66.1°, average low 48.9°. That is 2.4° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 15 October (79.4°), the coolest 14 October (38.2°).

66.1°/48.9°
Average high / low
+2.4°
Above normal
3 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October72.3°63°+5.2°
17 October – 26 October55.7°58.7°-1.6°
27 October – 5 Novemberat normal54.1°—

October records over 66 years

88.9°6 October 1963All-time high
16.3°30 October 1980All-time low

Climate normals and records are computed from the nearest reference point — Morley (5 mi).

Thu, 0873° / 49°0Mostly clear
73 °Mostly clear

Olin, Thursday, 8 October

Mostly clear. High 73°, low 49°.

Pressure30.15 inHg
Wind3.3 mph N
Humidity46%
Visibility6.2 mi
Dew point44°
Fri, 0975° / 49°0.17Rain
75 °Rain

Olin, Friday, 9 October

Rain. High 75°, low 49°.

Pressure30.09 inHg
Wind4.7 mph E
Humidity78%
Visibility0.3 mi
Dew point57°
Sat, 1079° / 63°0Clear
79 °Clear

Olin, Saturday, 10 October

Clear. High 79°, low 63°.

Pressure30.03 inHg
Wind13 mph S
Humidity55%
Visibility6.2 mi
Dew point59°
Sun, 1174° / 60°0Clear
74 °Clear

Olin, Sunday, 11 October

Clear. High 74°, low 60°.

Pressure29.88 inHg
Wind8.7 mph S
Humidity50%
Visibility—
Dew point53°
Mon, 1274° / 58°0.06Light rain
74 °Light rain

Olin, Monday, 12 October

Light rain. High 74°, low 58°.

Pressure29.80 inHg
Wind13 mph N
Humidity65%
Visibility—
Dew point60°
Tue, 1358° / 44°0.01Light rain
58 °Light rain

Olin, Tuesday, 13 October

Light rain. High 58°, low 44°.

Pressure30.09 inHg
Wind18.1 mph NW
Humidity65%
Visibility—
Dew point41°
Wed, 1460° / 38°0Overcast
60 °Overcast

Olin, Wednesday, 14 October

Overcast. High 60°, low 38°.

Pressure30.18 inHg
Wind14.1 mph SE
Humidity55%
Visibility—
Dew point37°
Thu, 1579° / 54°0.04Light rain
79 °Light rain

Olin, Thursday, 15 October

Light rain. High 79°, low 54°.

Pressure29.77 inHg
Wind20.4 mph S
Humidity52%
Visibility—
Dew point52°
Fri, 1671° / 50°0.03Light rain
71 °Light rain

Olin, Friday, 16 October

Light rain. High 71°, low 50°.

Pressure29.88 inHg
Wind18.2 mph W
Humidity55%
Visibility—
Dew point44°
Sat, 1751° / 48°0Overcast
51 °Overcast

Olin, Saturday, 17 October

Overcast. High 51°, low 48°.

Pressure30.03 inHg
Wind14.4 mph W
Humidity71%
Visibility—
Dew point41°
Sun, 1846° / 43°0Overcast
46 °Overcast

Olin, Sunday, 18 October

Overcast. High 46°, low 43°.

Pressure30.09 inHg
Wind14.5 mph W
Humidity74%
Visibility—
Dew point37°
Mon, 1959° / 41°0Overcast
59 °Overcast

Olin, Monday, 19 October

Overcast. High 59°, low 41°.

Pressure30.18 inHg
Wind8.9 mph W
Humidity56%
Visibility—
Dew point39°
Tue, 2066° / 44°0Clear
66 °Clear

Olin, Tuesday, 20 October

Clear. High 66°, low 44°.

Pressure30.18 inHg
Wind6.4 mph NE
Humidity53%
Visibility—
Dew point44°
Wed, 2157° / 42°0Clear
57 °Clear

Olin, Wednesday, 21 October

Clear. High 57°, low 42°.

Pressure30.30 inHg
Wind11.1 mph E
Humidity55%
Visibility—
Dew point38°
Thu, 2255° / 42°0Overcast
55 °Overcast

Olin, Thursday, 22 October

Overcast. High 55°, low 42°.

Pressure30.30 inHg
Wind7 mph SE
Humidity64%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2358° / 44°0.12Climate normal
58 °Climate normal

Olin, Friday, 23 October

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.12 in
Chance of precipitation35%
Record high80° (1963)
Record low26° (1969)
Sat, 2457° / 43°0.12Climate normal
57 °Climate normal

Olin, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.12 in
Chance of precipitation37%
Record high80° (1963)
Record low23° (1981)
Sun, 2557° / 41°0.07Climate normal
57 °Climate normal

Olin, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.07 in
Chance of precipitation25%
Record high75° (1989)
Record low28° (2013)
Mon, 2656° / 41°0.1Climate normal
56 °Climate normal

Olin, Monday, 26 October

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.1 in
Chance of precipitation25%
Record high75° (1963)
Record low21° (1962)
Tue, 2756° / 40°0.06Climate normal
56 °Climate normal

Olin, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.06 in
Chance of precipitation20%
Record high75° (2014)
Record low21° (1997)
Wed, 2855° / 40°0.06Climate normal
55 °Climate normal

Olin, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.06 in
Chance of precipitation25%
Record high73° (2016)
Record low18° (1967)
Thu, 2956° / 40°0.08Climate normal
56 °Climate normal

Olin, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.08 in
Chance of precipitation23%
Record high79° (2024)
Record low20° (1980)
Fri, 3057° / 41°0.11Climate normal
57 °Climate normal

Olin, Friday, 30 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.11 in
Chance of precipitation35%
Record high77° (2024)
Record low16° (1980)
Sat, 3155° / 41°0.13Climate normal
55 °Climate normal

Olin, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.13 in
Chance of precipitation32%
Record high74° (1968)
Record low23° (2019)
Sun, 0154° / 39°0.2Climate normal
54 °Climate normal

Olin, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.2 in
Chance of precipitation33%
Record high76° (2000)
Record low22° (2023)
Mon, 0253° / 38°0.11Climate normal
53 °Climate normal

Olin, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation33%
Record high72° (2022)
Record low17° (1991)
Tue, 0353° / 37°0.06Climate normal
53 °Climate normal

Olin, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation18%
Record high73° (1987)
Record low13° (1991)
Wed, 0452° / 39°0.1Climate normal
52 °Climate normal

Olin, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.1 in
Chance of precipitation23%
Record high70° (2008)
Record low11° (1991)
Thu, 0551° / 37°0.09Climate normal
51 °Climate normal

Olin, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high70° (1978)
Record low18° (1991)

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 Olin, 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 Olin, 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.