As of 22:34 CDT

Weather in Lone Tree, IA

70°Current weather

Lone Tree, Saturday, 8 August, 22:34

Overcast. Feels like 71°. High 83°, low 65°.

Pressure30.00 inHg
Wind7.1 mph SE
Humidity83%
Visibility6.2 mi
Dew point65°

Monthly outlook for Lone Tree, IA: average high 81.3°, average low 63.3°. That is 0.2° below the climate normal for August. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 9 August (92.9°), the coolest 21 August (51.3°).

81.3°/63.3°
Average high / low
−0.2°
Below normal
2 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August82.2°81.7°+0.3°
18 August – 27 August79.8°81.6°-1°
28 August – 6 Septemberat normal79.9°

August records over 66 years

102.6°16 August 1988All-time high
46.6°28 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Letts (15 mi).

Sun, 0993° / 67°0Partly cloudy
93 °Partly cloudy

Lone Tree, Sunday, 9 August

Partly cloudy. High 93°, low 67°.

Pressure29.83 inHg
Wind12.1 mph S
Humidity65%
Visibility6.2 mi
Dew point72°
Mon, 1090° / 73°0Overcast
90 °Overcast

Lone Tree, Monday, 10 August

Overcast. High 90°, low 73°.

Pressure29.85 inHg
Wind4 mph S
Humidity60%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 73°0Overcast
93 °Overcast

Lone Tree, Tuesday, 11 August

Overcast. High 93°, low 73°.

Pressure29.74 inHg
Wind11.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point69°
Wed, 1283° / 69°0Overcast
83 °Overcast

Lone Tree, Wednesday, 12 August

Overcast. High 83°, low 69°.

Pressure29.88 inHg
Wind8.3 mph N
Humidity74%
Visibility6.2 mi
Dew point70°
Thu, 1373° / 63°0.03Light rain
73 °Light rain

Lone Tree, Thursday, 13 August

Light rain. High 73°, low 63°.

Pressure29.97 inHg
Wind11.2 mph NE
Humidity74%
Visibility
Dew point63°
Fri, 1478° / 59°0Overcast
78 °Overcast

Lone Tree, Friday, 14 August

Overcast. High 78°, low 59°.

Pressure30.09 inHg
Wind9.3 mph E
Humidity53%
Visibility
Dew point57°
Sat, 1567° / 59°0.16Rain
67 °Rain

Lone Tree, Saturday, 15 August

Rain. High 67°, low 59°.

Pressure30.24 inHg
Wind14.1 mph SE
Humidity91%
Visibility
Dew point57°
Sun, 1677° / 62°0Overcast
77 °Overcast

Lone Tree, Sunday, 16 August

Overcast. High 77°, low 62°.

Pressure30.12 inHg
Wind7.1 mph E
Humidity69%
Visibility
Dew point61°
Mon, 1784° / 66°0.07Light rain
84 °Light rain

Lone Tree, Monday, 17 August

Light rain. High 84°, low 66°.

Pressure30.06 inHg
Wind6.8 mph SE
Humidity62%
Visibility
Dew point65°
Tue, 1888° / 66°0Overcast
88 °Overcast

Lone Tree, Tuesday, 18 August

Overcast. High 88°, low 66°.

Pressure29.97 inHg
Wind10.6 mph SW
Humidity57%
Visibility
Dew point65°
Wed, 1976° / 61°0.01Light rain
76 °Light rain

Lone Tree, Wednesday, 19 August

Light rain. High 76°, low 61°.

Pressure30.00 inHg
Wind12 mph N
Humidity84%
Visibility
Dew point60°
Thu, 2069° / 55°0.04Light rain
69 °Light rain

Lone Tree, Thursday, 20 August

Light rain. High 69°, low 55°.

Pressure30.09 inHg
Wind15 mph N
Humidity56%
Visibility
Dew point50°
Fri, 2173° / 51°0Overcast
73 °Overcast

Lone Tree, Friday, 21 August

Overcast. High 73°, low 51°.

Pressure30.06 inHg
Wind9.7 mph SE
Humidity47%
Visibility
Dew point49°
Sat, 2285° / 58°0Overcast
85 °Overcast

Lone Tree, Saturday, 22 August

Overcast. High 85°, low 58°.

Pressure29.83 inHg
Wind11.5 mph W
Humidity62%
Visibility
Dew point62°
Sun, 2388° / 65°0Clear
88 °Clear

Lone Tree, Sunday, 23 August

Clear. High 88°, low 65°.

Pressure29.94 inHg
Wind11.9 mph SW
Humidity34%
Visibility
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2482° / 65°0.1Climate normal
82 °Climate normal

Lone Tree, Monday, 24 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.1 in
Chance of precipitation20%
Record high97° (2023)
Record low53° (1966)
Tue, 2582° / 65°0.13Climate normal
82 °Climate normal

Lone Tree, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.13 in
Chance of precipitation38%
Record high95° (2003)
Record low53° (1966)
Wed, 2682° / 66°0.2Climate normal
82 °Climate normal

Lone Tree, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.2 in
Chance of precipitation32%
Record high95° (2003)
Record low50° (2025)
Thu, 2782° / 67°0.09Climate normal
82 °Climate normal

Lone Tree, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.09 in
Chance of precipitation23%
Record high97° (2024)
Record low53° (2025)
Fri, 2882° / 65°0.14Climate normal
82 °Climate normal

Lone Tree, Friday, 28 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.14 in
Chance of precipitation32%
Record high97° (1984)
Record low47° (1986)
Sat, 2982° / 65°0.1Climate normal
82 °Climate normal

Lone Tree, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.1 in
Chance of precipitation28%
Record high96° (1984)
Record low47° (1986)
Sun, 3080° / 64°0.09Climate normal
80 °Climate normal

Lone Tree, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.09 in
Chance of precipitation23%
Record high98° (2013)
Record low53° (2009)
Mon, 3180° / 64°0.13Climate normal
80 °Climate normal

Lone Tree, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.13 in
Chance of precipitation22%
Record high94° (2000)
Record low48° (2009)
Tue, 0180° / 64°0.12Climate normal
80 °Climate normal

Lone Tree, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.12 in
Chance of precipitation30%
Record high96° (1984)
Record low49° (1967)
Wed, 0280° / 64°0.1Climate normal
80 °Climate normal

Lone Tree, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.1 in
Chance of precipitation30%
Record high93° (2000)
Record low50° (1967)
Thu, 0379° / 64°0.1Climate normal
79 °Climate normal

Lone Tree, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low64°
Average precipitation0.1 in
Chance of precipitation28%
Record high92° (2023)
Record low48° (1974)
Fri, 0479° / 62°0.09Climate normal
79 °Climate normal

Lone Tree, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.09 in
Chance of precipitation25%
Record high92° (1983)
Record low46° (1974)
Sat, 0579° / 62°0.06Climate normal
79 °Climate normal

Lone Tree, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.06 in
Chance of precipitation20%
Record high92° (1990)
Record low48° (1974)
Sun, 0678° / 62°0.14Climate normal
78 °Climate normal

Lone Tree, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.14 in
Chance of precipitation30%
Record high93° (1990)
Record low47° (1962)

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 Lone Tree, 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 Lone Tree, 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.