As of 07:24 CDT

Weather in Morton Mills, IA

75°Current weather

Morton Mills, Sunday, 9 August, 07:24

Overcast. Feels like 76°. High 93°, low 75°.

Pressure29.83 inHg
Wind14.6 mph S
Humidity84%
Visibility6.2 mi
Dew point70°

Monthly outlook for Morton Mills, IA: average high 89.5°, average low 69.3°. That is 3.7° above the climate normal for August. Precipitation is expected on 5 days (about 1.1 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 22 August (113.1°), the coolest 15 August (62.3°).

89.5°/69.3°
Average high / low
+3.7°
Above normal
5 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August83.8°82.8°+0.5°
19 August – 28 August99.1°83°+9°
29 August – 7 Septemberat normal81.2°

August records over 66 years

101.7°16 August 1983All-time high
44.4°28 August 1986All-time low

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

Mon, 1089° / 73°0Light rain
89 °Light rain

Morton Mills, Monday, 10 August

Light rain. High 89°, low 73°.

Pressure29.85 inHg
Wind10.8 mph E
Humidity67%
Visibility6.2 mi
Dew point69°
Tue, 1197° / 70°0.03Light rain
97 °Light rain

Morton Mills, Tuesday, 11 August

Light rain. High 97°, low 70°.

Pressure29.74 inHg
Wind10.5 mph SW
Humidity47%
Visibility6.2 mi
Dew point67°
Wed, 1286° / 68°0.02Light rain
86 °Light rain

Morton Mills, Wednesday, 12 August

Light rain. High 86°, low 68°.

Pressure29.83 inHg
Wind10.7 mph E
Humidity75%
Visibility6.2 mi
Dew point71°
Thu, 1376° / 64°0.44Rain
76 °Rain

Morton Mills, Thursday, 13 August

Rain. High 76°, low 64°.

Pressure29.97 inHg
Wind21.3 mph NE
Humidity74%
Visibility
Dew point66°
Fri, 1467° / 63°0.3Rain
67 °Rain

Morton Mills, Friday, 14 August

Rain. High 67°, low 63°.

Pressure30.06 inHg
Wind16 mph E
Humidity96%
Visibility
Dew point64°
Sat, 1570° / 62°0.07Light rain
70 °Light rain

Morton Mills, Saturday, 15 August

Light rain. High 70°, low 62°.

Pressure30.15 inHg
Wind8.7 mph E
Humidity95%
Visibility
Dew point65°
Sun, 1682° / 64°0Overcast
82 °Overcast

Morton Mills, Sunday, 16 August

Overcast. High 82°, low 64°.

Pressure30.12 inHg
Wind8.5 mph NE
Humidity66%
Visibility
Dew point66°
Mon, 1782° / 69°0Overcast
82 °Overcast

Morton Mills, Monday, 17 August

Overcast. High 82°, low 69°.

Pressure30.06 inHg
Wind11 mph SE
Humidity64%
Visibility
Dew point65°
Tue, 1896° / 67°0Overcast
96 °Overcast

Morton Mills, Tuesday, 18 August

Overcast. High 96°, low 67°.

Pressure29.85 inHg
Wind13 mph SE
Humidity59%
Visibility
Dew point69°
Wed, 19104° / 74°0Overcast
104 °Overcast

Morton Mills, Wednesday, 19 August

Overcast. High 104°, low 74°.

Pressure29.77 inHg
Wind10.1 mph S
Humidity45%
Visibility
Dew point66°
Thu, 2097° / 76°0Clear
97 °Clear

Morton Mills, Thursday, 20 August

Clear. High 97°, low 76°.

Pressure29.77 inHg
Wind14.5 mph NE
Humidity38%
Visibility
Dew point63°
Fri, 2188° / 70°0Overcast
88 °Overcast

Morton Mills, Friday, 21 August

Overcast. High 88°, low 70°.

Pressure29.91 inHg
Wind14.3 mph E
Humidity48%
Visibility
Dew point61°
Sat, 22113° / 74°0Partly cloudy
113 °Partly cloudy

Morton Mills, Saturday, 22 August

Partly cloudy. High 113°, low 74°.

Pressure29.71 inHg
Wind20 mph SW
Humidity19%
Visibility
Dew point52°
Sun, 2397° / 71°0.07Light rain
97 °Light rain

Morton Mills, Sunday, 23 August

Light rain. High 97°, low 71°.

Pressure29.83 inHg
Wind10.6 mph NE
Humidity37%
Visibility
Dew point61°
Mon, 2496° / 68°0.13Light rain
96 °Light rain

Morton Mills, Monday, 24 August

Light rain. High 96°, low 68°.

Pressure29.91 inHg
Wind13 mph SE
Humidity47%
Visibility
Dew point65°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2583° / 66°0.12Climate normal
83 °Climate normal

Morton Mills, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.12 in
Chance of precipitation32%
Record high98° (2003)
Record low51° (2015)
Wed, 2683° / 66°0.21Climate normal
83 °Climate normal

Morton Mills, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.21 in
Chance of precipitation37%
Record high96° (1976)
Record low52° (2025)
Thu, 2783° / 66°0.14Climate normal
83 °Climate normal

Morton Mills, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.14 in
Chance of precipitation32%
Record high96° (1984)
Record low52° (1967)
Fri, 2883° / 65°0.15Climate normal
83 °Climate normal

Morton Mills, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.15 in
Chance of precipitation30%
Record high99° (1984)
Record low44° (1986)
Sat, 2983° / 65°0.07Climate normal
83 °Climate normal

Morton Mills, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.07 in
Chance of precipitation17%
Record high96° (1984)
Record low53° (1988)
Sun, 3082° / 65°0.1Climate normal
82 °Climate normal

Morton Mills, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.1 in
Chance of precipitation25%
Record high98° (2013)
Record low50° (2009)
Mon, 3182° / 65°0.13Climate normal
82 °Climate normal

Morton Mills, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.13 in
Chance of precipitation30%
Record high94° (1990)
Record low49° (2009)
Tue, 0181° / 65°0.07Climate normal
81 °Climate normal

Morton Mills, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.07 in
Chance of precipitation23%
Record high96° (1984)
Record low49° (1965)
Wed, 0281° / 64°0.11Climate normal
81 °Climate normal

Morton Mills, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.11 in
Chance of precipitation30%
Record high95° (2000)
Record low52° (1974)
Thu, 0381° / 64°0.09Climate normal
81 °Climate normal

Morton Mills, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.09 in
Chance of precipitation27%
Record high92° (2000)
Record low42° (1974)
Fri, 0481° / 63°0.13Climate normal
81 °Climate normal

Morton Mills, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.13 in
Chance of precipitation22%
Record high97° (2012)
Record low46° (1974)
Sat, 0580° / 63°0.12Climate normal
80 °Climate normal

Morton Mills, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.12 in
Chance of precipitation25%
Record high93° (1990)
Record low43° (1962)
Sun, 0681° / 63°0.07Climate normal
81 °Climate normal

Morton Mills, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.07 in
Chance of precipitation20%
Record high96° (1970)
Record low47° (2025)
Mon, 0780° / 62°0.17Climate normal
80 °Climate normal

Morton Mills, Monday, 7 September

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.17 in
Chance of precipitation32%
Record high94° (2013)
Record low46° (2025)

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 Morton Mills, 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 Morton Mills, 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.