As of 20:18 CDT

Weather in Irwin, MO

74°Current weather

Irwin, Friday, 9 October, 20:18

Clear. Feels like 74°. High 89°, low 61°.

Pressure29.94 inHg
Wind3.8 mph S
Humidity67%
Visibility6.2 mi
Dew point61°

Monthly outlook for Irwin, MO: average high 73.8°, average low 55.4°. That is 2.9° above the climate normal for October. Precipitation is expected on 5 days (about 3.3 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 13 October (93.3°), the coolest 18 October (34.1°).

73.8°/55.4°
Average high / low
+2.9°
Above normal
5 / 4
Wet days / normal
3.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October78.2°69.6°+4.8°
19 October – 28 October66.5°65.8°+0.4°
29 October – 7 Novemberat normal61.1°—

October records over 66 years

90.9°3 October 2006All-time high
25.5°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Liberal (13 mi).

Sat, 1089° / 61°0Clear
89 °Clear

Irwin, Saturday, 10 October

Clear. High 89°, low 61°.

Pressure29.97 inHg
Wind9 mph S
Humidity33%
Visibility6.2 mi
Dew point54°
Sun, 1190° / 62°0Clear
90 °Clear

Irwin, Sunday, 11 October

Clear. High 90°, low 62°.

Pressure29.94 inHg
Wind14.8 mph SW
Humidity32%
Visibility6.2 mi
Dew point54°
Mon, 1289° / 74°0Clear
89 °Clear

Irwin, Monday, 12 October

Clear. High 89°, low 74°.

Pressure29.91 inHg
Wind18.6 mph SW
Humidity32%
Visibility6.2 mi
Dew point53°
Tue, 1393° / 75°0.35Rain
93 °Rain

Irwin, Tuesday, 13 October

Rain. High 93°, low 75°.

Pressure29.88 inHg
Wind11 mph SW
Humidity50%
Visibility6.2 mi
Dew point68°
Wed, 1478° / 72°1.35Rain
78 °Rain

Irwin, Wednesday, 14 October

Rain. High 78°, low 72°.

Pressure30.00 inHg
Wind10 mph NE
Humidity85%
Visibility—
Dew point72°
Thu, 1582° / 64°0.85Heavy rain
82 °Heavy rain

Irwin, Thursday, 15 October

Heavy rain. High 82°, low 64°.

Pressure30.06 inHg
Wind13.5 mph NW
Humidity86%
Visibility—
Dew point70°
Fri, 1663° / 51°0Overcast
63 °Overcast

Irwin, Friday, 16 October

Overcast. High 63°, low 51°.

Pressure30.21 inHg
Wind18.7 mph NW
Humidity41%
Visibility—
Dew point38°
Sat, 1751° / 40°0Mostly clear
51 °Mostly clear

Irwin, Saturday, 17 October

Mostly clear. High 51°, low 40°.

Pressure30.53 inHg
Wind18.8 mph N
Humidity43%
Visibility—
Dew point27°
Sun, 1859° / 34°0Clear
59 °Clear

Irwin, Sunday, 18 October

Clear. High 59°, low 34°.

Pressure30.36 inHg
Wind12.5 mph S
Humidity36%
Visibility—
Dew point26°
Mon, 1965° / 43°0Overcast
65 °Overcast

Irwin, Monday, 19 October

Overcast. High 65°, low 43°.

Pressure30.27 inHg
Wind10.6 mph S
Humidity41%
Visibility—
Dew point33°
Tue, 2070° / 47°0Overcast
70 °Overcast

Irwin, Tuesday, 20 October

Overcast. High 70°, low 47°.

Pressure30.09 inHg
Wind14 mph SE
Humidity36%
Visibility—
Dew point36°
Wed, 2168° / 55°0.59Rain
68 °Rain

Irwin, Wednesday, 21 October

Rain. High 68°, low 55°.

Pressure29.83 inHg
Wind26.6 mph W
Humidity84%
Visibility—
Dew point62°
Thu, 2265° / 53°0.2Light rain
65 °Light rain

Irwin, Thursday, 22 October

Light rain. High 65°, low 53°.

Pressure29.97 inHg
Wind21.8 mph W
Humidity58%
Visibility—
Dew point47°
Fri, 2371° / 48°0Partly cloudy
71 °Partly cloudy

Irwin, Friday, 23 October

Partly cloudy. High 71°, low 48°.

Pressure29.91 inHg
Wind17 mph S
Humidity40%
Visibility—
Dew point42°
Sat, 2459° / 48°0Partly cloudy
59 °Partly cloudy

Irwin, Saturday, 24 October

Partly cloudy. High 59°, low 48°.

Pressure30.21 inHg
Wind15.6 mph N
Humidity40%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2564° / 49°0.11Climate normal
64 °Climate normal

Irwin, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.11 in
Chance of precipitation32%
Record high81° (2014)
Record low35° (2013)
Mon, 2665° / 49°0.08Climate normal
65 °Climate normal

Irwin, Monday, 26 October

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.08 in
Chance of precipitation28%
Record high83° (2014)
Record low31° (2020)
Tue, 2763° / 48°0.12Climate normal
63 °Climate normal

Irwin, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high63°
Average low48°
Average precipitation0.12 in
Chance of precipitation28%
Record high80° (1999)
Record low31° (2020)
Wed, 2863° / 47°0.09Climate normal
63 °Climate normal

Irwin, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.09 in
Chance of precipitation23%
Record high85° (2024)
Record low30° (2017)
Thu, 2964° / 48°0.18Climate normal
64 °Climate normal

Irwin, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.18 in
Chance of precipitation35%
Record high81° (2024)
Record low31° (1980)
Fri, 3064° / 49°0.15Climate normal
64 °Climate normal

Irwin, Friday, 30 October

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.15 in
Chance of precipitation38%
Record high81° (2024)
Record low28° (1993)
Sat, 3163° / 48°0.22Climate normal
63 °Climate normal

Irwin, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high63°
Average low48°
Average precipitation0.22 in
Chance of precipitation43%
Record high80° (2016)
Record low26° (2019)
Sun, 0162° / 47°0.2Climate normal
62 °Climate normal

Irwin, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.2 in
Chance of precipitation33%
Record high80° (2016)
Record low24° (2023)
Mon, 0260° / 45°0.12Climate normal
60 °Climate normal

Irwin, Monday, 2 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.12 in
Chance of precipitation27%
Record high77° (2016)
Record low24° (1991)
Tue, 0360° / 45°0.11Climate normal
60 °Climate normal

Irwin, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.11 in
Chance of precipitation27%
Record high77° (1978)
Record low17° (1991)
Wed, 0460° / 45°0.16Climate normal
60 °Climate normal

Irwin, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.16 in
Chance of precipitation33%
Record high78° (1978)
Record low19° (1991)
Thu, 0560° / 45°0.06Climate normal
60 °Climate normal

Irwin, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.06 in
Chance of precipitation25%
Record high74° (1978)
Record low27° (1976)
Fri, 0660° / 43°0.09Climate normal
60 °Climate normal

Irwin, Friday, 6 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.09 in
Chance of precipitation20%
Record high76° (1980)
Record low27° (1993)
Sat, 0760° / 44°0.04Climate normal
60 °Climate normal

Irwin, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.04 in
Chance of precipitation17%
Record high78° (2023)
Record low24° (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 Irwin, MO 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 Irwin, MO 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.