As of 15:38 CDT

Weather in Shelby, IA

67°Current weather

Shelby, Sunday, 18 October, 15:38

Clear. Feels like 66°. High 67°, low 41°.

Pressure30.15 inHg
Wind13.4 mph S
Humidity38%
Visibility6.2 mi
Dew point41°

Monthly outlook for Shelby, IA: average high 62.1°, average low 49.2°. That is 1.8° above the climate normal for October. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 23 October (71.5°), the coolest 2 November (33.1°).

62.1°/49.2°
Average high / low
+1.8°
Above normal
6 / 4
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October66.3°60.5°+3.3°
28 October – 6 November55.1°55.1°-0°
7 November – 16 Novemberat normal50.1°—

October records over 66 years

92.1°5 October 2024All-time high
13.5°27 October 1997All-time low

Climate normals and records are computed from the nearest reference point — Oakland (14 mi).

Mon, 1966° / 43°0Overcast
66 °Overcast

Shelby, Monday, 19 October

Overcast. High 66°, low 43°.

Pressure30.30 inHg
Wind7.5 mph S
Humidity64%
Visibility6.2 mi
Dew point46°
Tue, 2066° / 45°0Clear
66 °Clear

Shelby, Tuesday, 20 October

Clear. High 66°, low 45°.

Pressure30.30 inHg
Wind9.1 mph S
Humidity58%
Visibility6.2 mi
Dew point47°
Wed, 2170° / 50°0Clear
70 °Clear

Shelby, Wednesday, 21 October

Clear. High 70°, low 50°.

Pressure30.24 inHg
Wind6.4 mph S
Humidity65%
Visibility6.2 mi
Dew point52°
Thu, 2270° / 51°0Clear
70 °Clear

Shelby, Thursday, 22 October

Clear. High 70°, low 51°.

Pressure30.24 inHg
Wind9.2 mph SE
Humidity58%
Visibility6.2 mi
Dew point50°
Fri, 2371° / 57°0Overcast
71 °Overcast

Shelby, Friday, 23 October

Overcast. High 71°, low 57°.

Pressure30.06 inHg
Wind18.4 mph S
Humidity52%
Visibility—
Dew point49°
Sat, 2470° / 59°0Overcast
70 °Overcast

Shelby, Saturday, 24 October

Overcast. High 70°, low 59°.

Pressure30.12 inHg
Wind14.8 mph S
Humidity57%
Visibility—
Dew point52°
Sun, 2557° / 50°0.01Light rain
57 °Light rain

Shelby, Sunday, 25 October

Light rain. High 57°, low 50°.

Pressure30.42 inHg
Wind7.4 mph E
Humidity43%
Visibility—
Dew point33°
Mon, 2669° / 53°0Overcast
69 °Overcast

Shelby, Monday, 26 October

Overcast. High 69°, low 53°.

Pressure30.21 inHg
Wind11.2 mph SE
Humidity58%
Visibility—
Dew point47°
Tue, 2758° / 55°0.08Light rain
58 °Light rain

Shelby, Tuesday, 27 October

Light rain. High 58°, low 55°.

Pressure30.21 inHg
Wind11.5 mph SE
Humidity83%
Visibility—
Dew point51°
Wed, 2860° / 56°0.06Light rain
60 °Light rain

Shelby, Wednesday, 28 October

Light rain. High 60°, low 56°.

Pressure30.09 inHg
Wind12.1 mph S
Humidity89%
Visibility—
Dew point56°
Thu, 2961° / 56°0.22Light rain
61 °Light rain

Shelby, Thursday, 29 October

Light rain. High 61°, low 56°.

Pressure29.85 inHg
Wind14 mph S
Humidity88%
Visibility—
Dew point55°
Fri, 3060° / 47°0.07Light rain
60 °Light rain

Shelby, Friday, 30 October

Light rain. High 60°, low 47°.

Pressure30.03 inHg
Wind14 mph N
Humidity49%
Visibility—
Dew point35°
Sat, 3155° / 44°0.04Light rain
55 °Light rain

Shelby, Saturday, 31 October

Light rain. High 55°, low 44°.

Pressure30.09 inHg
Wind10.7 mph E
Humidity56%
Visibility—
Dew point38°
Sun, 0153° / 47°0.86Rain
53 °Rain

Shelby, Sunday, 1 November

Rain. High 53°, low 47°.

Pressure29.85 inHg
Wind21 mph N
Humidity94%
Visibility—
Dew point51°
Mon, 0242° / 33°0.02Light rain
42 °Light rain

Shelby, Monday, 2 November

Light rain. High 42°, low 33°.

Pressure30.39 inHg
Wind20.7 mph N
Humidity53%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0354° / 38°0.11Climate normal
54 °Climate normal

Shelby, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.11 in
Chance of precipitation22%
Record high77° (2022)
Record low6° (1991)
Wed, 0453° / 37°0.05Climate normal
53 °Climate normal

Shelby, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.05 in
Chance of precipitation15%
Record high70° (1978)
Record low0° (1991)
Thu, 0553° / 37°0.06Climate normal
53 °Climate normal

Shelby, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation20%
Record high72° (2015)
Record low20° (1967)
Fri, 0654° / 37°0.04Climate normal
54 °Climate normal

Shelby, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low37°
Average precipitation0.04 in
Chance of precipitation13%
Record high74° (1980)
Record low13° (1991)
Sat, 0754° / 36°0.02Climate normal
54 °Climate normal

Shelby, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low36°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2001)
Record low-4° (1991)
Sun, 0853° / 37°0.06Climate normal
53 °Climate normal

Shelby, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation17%
Record high78° (1999)
Record low-1° (1991)
Mon, 0953° / 36°0.11Climate normal
53 °Climate normal

Shelby, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low36°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (1999)
Record low17° (2018)
Tue, 1049° / 34°0.08Climate normal
49 °Climate normal

Shelby, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.08 in
Chance of precipitation27%
Record high75° (2012)
Record low10° (2018)
Wed, 1148° / 31°0.07Climate normal
48 °Climate normal

Shelby, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.07 in
Chance of precipitation18%
Record high72° (1964)
Record low7° (1986)
Thu, 1247° / 31°0.06Climate normal
47 °Climate normal

Shelby, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.06 in
Chance of precipitation25%
Record high74° (2005)
Record low1° (1968)
Fri, 1349° / 32°0.07Climate normal
49 °Climate normal

Shelby, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low32°
Average precipitation0.07 in
Chance of precipitation20%
Record high78° (1999)
Record low4° (1986)
Sat, 1449° / 34°0.02Climate normal
49 °Climate normal

Shelby, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2025)
Record low11° (2014)
Sun, 1549° / 33°0.06Climate normal
49 °Climate normal

Shelby, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2001)
Record low1° (1972)
Mon, 1650° / 33°0.04Climate normal
50 °Climate normal

Shelby, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.04 in
Chance of precipitation13%
Record high69° (2001)
Record low11° (2014)

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 Shelby, 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 Shelby, 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.