As of 02:41 CDT

Weather in Lineville, IA

76°Current weather

Lineville, Sunday, 9 August, 02:41

Rain. Feels like 78°. High 94°, low 75°.

Pressure29.91 inHg
Wind4 mph NE
Humidity93%
Visibility6.2 mi
Dew point74°

Monthly outlook for Lineville, IA: average high 90.7°, average low 70.1°. That is 4° above the climate normal for August. Precipitation is expected on 7 days (about 1.4 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 22 August (111°), the coolest 15 August (62.3°).

90.7°/70.1°
Average high / low
+4°
Above normal
7 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August84°83.6°+0.2°
19 August – 28 August101.8°83.6°+10.2°
29 August – 7 Septemberat normal81.2°

August records over 66 years

101.8°17 August 1983All-time high
46.6°28 August 1986All-time low

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

Mon, 1087° / 72°0.02Light rain
87 °Light rain

Lineville, Monday, 10 August

Light rain. High 87°, low 72°.

Pressure29.85 inHg
Wind3.8 mph SE
Humidity52%
Visibility6.2 mi
Dew point67°
Tue, 1197° / 72°0.08Rain
97 °Rain

Lineville, Tuesday, 11 August

Rain. High 97°, low 72°.

Pressure29.77 inHg
Wind12.8 mph SW
Humidity50%
Visibility6.2 mi
Dew point69°
Wed, 1286° / 69°0.05Light rain
86 °Light rain

Lineville, Wednesday, 12 August

Light rain. High 86°, low 69°.

Pressure29.83 inHg
Wind5.5 mph NE
Humidity64%
Visibility6.2 mi
Dew point70°
Thu, 1380° / 66°0.24Rain
80 °Rain

Lineville, Thursday, 13 August

Rain. High 80°, low 66°.

Pressure29.91 inHg
Wind18.6 mph NE
Humidity67%
Visibility
Dew point66°
Fri, 1467° / 63°0.24Light rain
67 °Light rain

Lineville, Friday, 14 August

Light rain. High 67°, low 63°.

Pressure30.09 inHg
Wind18.5 mph E
Humidity94%
Visibility
Dew point64°
Sat, 1577° / 62°0.15Light rain
77 °Light rain

Lineville, Saturday, 15 August

Light rain. High 77°, low 62°.

Pressure30.12 inHg
Wind11.1 mph E
Humidity89%
Visibility
Dew point66°
Sun, 1681° / 66°0.02Light rain
81 °Light rain

Lineville, Sunday, 16 August

Light rain. High 81°, low 66°.

Pressure30.12 inHg
Wind9.4 mph N
Humidity69%
Visibility
Dew point67°
Mon, 1778° / 67°0Overcast
78 °Overcast

Lineville, Monday, 17 August

Overcast. High 78°, low 67°.

Pressure30.09 inHg
Wind7.1 mph SE
Humidity69%
Visibility
Dew point66°
Tue, 1893° / 67°0Overcast
93 °Overcast

Lineville, Tuesday, 18 August

Overcast. High 93°, low 67°.

Pressure29.88 inHg
Wind13.3 mph SE
Humidity59%
Visibility
Dew point69°
Wed, 19111° / 75°0Overcast
111 °Overcast

Lineville, Wednesday, 19 August

Overcast. High 111°, low 75°.

Pressure29.80 inHg
Wind11.2 mph SW
Humidity37%
Visibility
Dew point64°
Thu, 20107° / 79°0Partly cloudy
107 °Partly cloudy

Lineville, Thursday, 20 August

Partly cloudy. High 107°, low 79°.

Pressure29.77 inHg
Wind15 mph NE
Humidity30%
Visibility
Dew point60°
Fri, 2192° / 75°0Overcast
92 °Overcast

Lineville, Friday, 21 August

Overcast. High 92°, low 75°.

Pressure29.91 inHg
Wind14.9 mph NE
Humidity47%
Visibility
Dew point65°
Sat, 22111° / 74°0.03Light rain
111 °Light rain

Lineville, Saturday, 22 August

Light rain. High 111°, low 74°.

Pressure29.74 inHg
Wind39.2 mph W
Humidity19%
Visibility
Dew point53°
Sun, 2398° / 71°0.2Rain
98 °Rain

Lineville, Sunday, 23 August

Rain. High 98°, low 71°.

Pressure29.83 inHg
Wind14.3 mph NE
Humidity41%
Visibility
Dew point64°
Mon, 2492° / 70°0.35Rain
92 °Rain

Lineville, Monday, 24 August

Rain. High 92°, low 70°.

Pressure29.94 inHg
Wind13.5 mph SW
Humidity51%
Visibility
Dew point66°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2584° / 66°0.17Climate normal
84 °Climate normal

Lineville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.17 in
Chance of precipitation32%
Record high100° (2003)
Record low52° (2015)
Wed, 2684° / 67°0.17Climate normal
84 °Climate normal

Lineville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.17 in
Chance of precipitation30%
Record high100° (2003)
Record low52° (2015)
Thu, 2783° / 67°0.11Climate normal
83 °Climate normal

Lineville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.11 in
Chance of precipitation32%
Record high96° (2013)
Record low54° (1967)
Fri, 2883° / 65°0.15Climate normal
83 °Climate normal

Lineville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.15 in
Chance of precipitation28%
Record high98° (1984)
Record low47° (1986)
Sat, 2983° / 66°0.07Climate normal
83 °Climate normal

Lineville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.07 in
Chance of precipitation25%
Record high100° (1984)
Record low51° (1986)
Sun, 3082° / 65°0.11Climate normal
82 °Climate normal

Lineville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.11 in
Chance of precipitation32%
Record high100° (2013)
Record low51° (2009)
Mon, 3182° / 65°0.13Climate normal
82 °Climate normal

Lineville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.13 in
Chance of precipitation28%
Record high94° (2000)
Record low51° (1967)
Tue, 0182° / 65°0.12Climate normal
82 °Climate normal

Lineville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation30%
Record high96° (1984)
Record low49° (1967)
Wed, 0281° / 65°0.09Climate normal
81 °Climate normal

Lineville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.09 in
Chance of precipitation33%
Record high92° (2000)
Record low52° (1974)
Thu, 0381° / 64°0.09Climate normal
81 °Climate normal

Lineville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.09 in
Chance of precipitation27%
Record high93° (1999)
Record low45° (1974)
Fri, 0480° / 64°0.09Climate normal
80 °Climate normal

Lineville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.09 in
Chance of precipitation18%
Record high93° (1983)
Record low44° (1974)
Sat, 0581° / 63°0.07Climate normal
81 °Climate normal

Lineville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.07 in
Chance of precipitation20%
Record high92° (1990)
Record low47° (1962)
Sun, 0680° / 63°0.11Climate normal
80 °Climate normal

Lineville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.11 in
Chance of precipitation22%
Record high94° (1990)
Record low47° (1988)
Mon, 0780° / 63°0.14Climate normal
80 °Climate normal

Lineville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.14 in
Chance of precipitation32%
Record high96° (2013)
Record low48° (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 Lineville, 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 Lineville, 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.