As of 06:20 CDT

Weather in Northboro, IA

76°Current weather

Northboro, Sunday, 9 August, 06:20

Overcast. Feels like 78°. High 94°, low 76°.

Pressure29.83 inHg
Wind15.1 mph S
Humidity85%
Visibility6.2 mi
Dew point71°

Monthly outlook for Northboro, IA: average high 94.8°, average low 70.2°. That is 6.3° above the climate normal for August. Precipitation is expected on 7 days (about 1.0 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 19 August (116.4°), the coolest 14 August (63.3°).

94.8°/70.2°
Average high / low
+6.3°
Above normal
7 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August88°83.4°+2.5°
19 August – 28 August106.3°83.6°+12.6°
29 August – 7 Septemberat normal81.8°

August records over 66 years

101.8°16 August 1983All-time high
46°28 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Shenandoah (11 mi).

Mon, 1092° / 74°0Overcast
92 °Overcast

Northboro, Monday, 10 August

Overcast. High 92°, low 74°.

Pressure29.85 inHg
Wind5.3 mph S
Humidity43%
Visibility6.2 mi
Dew point62°
Tue, 11107° / 69°0.04Light rain
107 °Light rain

Northboro, Tuesday, 11 August

Light rain. High 107°, low 69°.

Pressure29.74 inHg
Wind13.2 mph SW
Humidity29%
Visibility6.2 mi
Dew point61°
Wed, 1293° / 67°0.04Light rain
93 °Light rain

Northboro, Wednesday, 12 August

Light rain. High 93°, low 67°.

Pressure29.83 inHg
Wind8.5 mph E
Humidity56%
Visibility6.2 mi
Dew point66°
Thu, 1378° / 66°0.19Light rain
78 °Light rain

Northboro, Thursday, 13 August

Light rain. High 78°, low 66°.

Pressure29.91 inHg
Wind22.1 mph E
Humidity93%
Visibility
Dew point71°
Fri, 1470° / 63°0.15Light rain
70 °Light rain

Northboro, Friday, 14 August

Light rain. High 70°, low 63°.

Pressure30.03 inHg
Wind21.3 mph E
Humidity90%
Visibility
Dew point64°
Sat, 1573° / 64°0.19Light rain
73 °Light rain

Northboro, Saturday, 15 August

Light rain. High 73°, low 64°.

Pressure30.12 inHg
Wind8.9 mph E
Humidity94%
Visibility
Dew point66°
Sun, 1686° / 65°0.02Light rain
86 °Light rain

Northboro, Sunday, 16 August

Light rain. High 86°, low 65°.

Pressure30.12 inHg
Wind9.3 mph NE
Humidity57%
Visibility
Dew point64°
Mon, 1785° / 68°0.07Light rain
85 °Light rain

Northboro, Monday, 17 August

Light rain. High 85°, low 68°.

Pressure30.06 inHg
Wind11.1 mph SE
Humidity73%
Visibility
Dew point66°
Tue, 18101° / 68°0Overcast
101 °Overcast

Northboro, Tuesday, 18 August

Overcast. High 101°, low 68°.

Pressure29.83 inHg
Wind14.6 mph SE
Humidity35%
Visibility
Dew point61°
Wed, 19116° / 76°0Mostly clear
116 °Mostly clear

Northboro, Wednesday, 19 August

Mostly clear. High 116°, low 76°.

Pressure29.74 inHg
Wind18.2 mph SW
Humidity14%
Visibility
Dew point47°
Thu, 20105° / 78°0Clear
105 °Clear

Northboro, Thursday, 20 August

Clear. High 105°, low 78°.

Pressure29.74 inHg
Wind14.1 mph NW
Humidity18%
Visibility
Dew point50°
Fri, 2197° / 73°0Overcast
97 °Overcast

Northboro, Friday, 21 August

Overcast. High 97°, low 73°.

Pressure29.88 inHg
Wind16.4 mph NE
Humidity33%
Visibility
Dew point57°
Sat, 22115° / 75°0.01Light rain
115 °Light rain

Northboro, Saturday, 22 August

Light rain. High 115°, low 75°.

Pressure29.71 inHg
Wind21.4 mph SW
Humidity14%
Visibility
Dew point48°
Sun, 23104° / 71°0.25Rain
104 °Rain

Northboro, Sunday, 23 August

Rain. High 104°, low 71°.

Pressure29.80 inHg
Wind16.2 mph SE
Humidity24%
Visibility
Dew point55°
Mon, 24100° / 69°0.06Light rain
100 °Light rain

Northboro, Monday, 24 August

Light rain. High 100°, low 69°.

Pressure29.91 inHg
Wind10 mph S
Humidity45%
Visibility
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2584° / 66°0.12Climate normal
84 °Climate normal

Northboro, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.12 in
Chance of precipitation27%
Record high99° (2003)
Record low52° (1966)
Wed, 2684° / 67°0.2Climate normal
84 °Climate normal

Northboro, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.2 in
Chance of precipitation40%
Record high97° (1976)
Record low53° (2025)
Thu, 2783° / 67°0.11Climate normal
83 °Climate normal

Northboro, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.11 in
Chance of precipitation30%
Record high97° (1984)
Record low52° (1967)
Fri, 2883° / 65°0.15Climate normal
83 °Climate normal

Northboro, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.15 in
Chance of precipitation27%
Record high99° (1984)
Record low46° (1986)
Sat, 2983° / 65°0.07Climate normal
83 °Climate normal

Northboro, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.07 in
Chance of precipitation22%
Record high96° (1984)
Record low54° (2004)
Sun, 3083° / 66°0.11Climate normal
83 °Climate normal

Northboro, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.11 in
Chance of precipitation28%
Record high99° (2013)
Record low50° (2009)
Mon, 3182° / 65°0.12Climate normal
82 °Climate normal

Northboro, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation30%
Record high96° (1990)
Record low49° (2009)
Tue, 0182° / 65°0.09Climate normal
82 °Climate normal

Northboro, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation27%
Record high96° (1984)
Record low49° (1965)
Wed, 0282° / 65°0.09Climate normal
82 °Climate normal

Northboro, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation28%
Record high95° (2000)
Record low53° (1974)
Thu, 0382° / 64°0.1Climate normal
82 °Climate normal

Northboro, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.1 in
Chance of precipitation25%
Record high92° (2000)
Record low42° (1974)
Fri, 0481° / 64°0.13Climate normal
81 °Climate normal

Northboro, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.13 in
Chance of precipitation25%
Record high98° (2012)
Record low45° (1974)
Sat, 0581° / 64°0.13Climate normal
81 °Climate normal

Northboro, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.13 in
Chance of precipitation25%
Record high94° (1990)
Record low43° (1962)
Sun, 0682° / 63°0.08Climate normal
82 °Climate normal

Northboro, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low63°
Average precipitation0.08 in
Chance of precipitation18%
Record high97° (1970)
Record low47° (2025)
Mon, 0781° / 63°0.18Climate normal
81 °Climate normal

Northboro, Monday, 7 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.18 in
Chance of precipitation35%
Record high95° (2013)
Record low47° (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 Northboro, 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 Northboro, 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.