As of 16:42 CDT

Weather in Blue Grass, IA

82°Current weather

Blue Grass, Sunday, 11 October, 16:42

Clear. Feels like 83°. High 83°, low 54°.

Pressure29.88 inHg
Wind10.4 mph S
Humidity49%
Visibility6.2 mi
Dew point61°

Monthly outlook for Blue Grass, IA: average high 64.4°, average low 51.1°. That is 1.9° above the climate normal for October. Precipitation is expected on 7 days (about 3.1 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 12 October (85.2°), the coolest 18 October (35.8°).

64.4°/51.1°
Average high / low
+1.9°
Above normal
7 / 5
Wet days / normal
3.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October66.8°62°+2.7°
21 October – 30 October60.3°58.1°+1.2°
31 October – 9 Novemberat normal53.2°—

October records over 66 years

89.2°3 October 2025All-time high
18.5°30 October 1980All-time low

Climate normals and records are computed from the nearest reference point — Davenport (9 mi).

Mon, 1285° / 65°0Partly cloudy
85 °Partly cloudy

Blue Grass, Monday, 12 October

Partly cloudy. High 85°, low 65°.

Pressure29.80 inHg
Wind12.3 mph SW
Humidity61%
Visibility6.2 mi
Dew point64°
Tue, 1377° / 64°0.05Light rain
77 °Light rain

Blue Grass, Tuesday, 13 October

Light rain. High 77°, low 64°.

Pressure29.85 inHg
Wind5.6 mph NW
Humidity67%
Visibility6.2 mi
Dew point62°
Wed, 1471° / 59°0.13Rain
71 °Rain

Blue Grass, Wednesday, 14 October

Rain. High 71°, low 59°.

Pressure30.09 inHg
Wind9.3 mph NE
Humidity62%
Visibility6.2 mi
Dew point56°
Thu, 1562° / 58°1.83Heavy rain
62 °Heavy rain

Blue Grass, Thursday, 15 October

Heavy rain. High 62°, low 58°.

Pressure30.00 inHg
Wind7.1 mph NE
Humidity96%
Visibility1.7 mi
Dew point58°
Fri, 1658° / 46°0Clear
58 °Clear

Blue Grass, Friday, 16 October

Clear. High 58°, low 46°.

Pressure30.50 inHg
Wind18.9 mph N
Humidity47%
Visibility—
Dew point36°
Sat, 1748° / 39°0Partly cloudy
48 °Partly cloudy

Blue Grass, Saturday, 17 October

Partly cloudy. High 48°, low 39°.

Pressure30.62 inHg
Wind7.5 mph S
Humidity41%
Visibility—
Dew point25°
Sun, 1857° / 36°0Clear
57 °Clear

Blue Grass, Sunday, 18 October

Clear. High 57°, low 36°.

Pressure30.39 inHg
Wind19.3 mph SW
Humidity39%
Visibility—
Dew point27°
Mon, 1962° / 42°0Clear
62 °Clear

Blue Grass, Monday, 19 October

Clear. High 62°, low 42°.

Pressure30.33 inHg
Wind12.6 mph SW
Humidity39%
Visibility—
Dew point33°
Tue, 2065° / 51°0Overcast
65 °Overcast

Blue Grass, Tuesday, 20 October

Overcast. High 65°, low 51°.

Pressure30.27 inHg
Wind10.2 mph S
Humidity44%
Visibility—
Dew point38°
Wed, 2165° / 59°0.15Light rain
65 °Light rain

Blue Grass, Wednesday, 21 October

Light rain. High 65°, low 59°.

Pressure30.09 inHg
Wind16 mph S
Humidity77%
Visibility—
Dew point54°
Thu, 2272° / 61°0.06Light rain
72 °Light rain

Blue Grass, Thursday, 22 October

Light rain. High 72°, low 61°.

Pressure30.15 inHg
Wind14.2 mph S
Humidity79%
Visibility—
Dew point58°
Fri, 2364° / 62°0.69Rain
64 °Rain

Blue Grass, Friday, 23 October

Rain. High 64°, low 62°.

Pressure30.00 inHg
Wind18.7 mph S
Humidity94%
Visibility—
Dew point60°
Sat, 2461° / 43°0.2Light rain
61 °Light rain

Blue Grass, Saturday, 24 October

Light rain. High 61°, low 43°.

Pressure30.12 inHg
Wind13.3 mph NW
Humidity87%
Visibility—
Dew point44°
Sun, 2551° / 41°0Overcast
51 °Overcast

Blue Grass, Sunday, 25 October

Overcast. High 51°, low 41°.

Pressure30.18 inHg
Wind9.1 mph NW
Humidity59%
Visibility—
Dew point35°
Mon, 2649° / 37°0Clear
49 °Clear

Blue Grass, Monday, 26 October

Clear. High 49°, low 37°.

Pressure30.03 inHg
Wind17.1 mph NW
Humidity53%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2756° / 42°0.07Climate normal
56 °Climate normal

Blue Grass, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.07 in
Chance of precipitation18%
Record high75° (2014)
Record low26° (1997)
Wed, 2856° / 41°0.05Climate normal
56 °Climate normal

Blue Grass, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.05 in
Chance of precipitation18%
Record high73° (1999)
Record low20° (1967)
Thu, 2956° / 42°0.06Climate normal
56 °Climate normal

Blue Grass, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (2024)
Record low21° (1980)
Fri, 3058° / 42°0.11Climate normal
58 °Climate normal

Blue Grass, Friday, 30 October

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.11 in
Chance of precipitation33%
Record high76° (1971)
Record low19° (1980)
Sat, 3156° / 42°0.14Climate normal
56 °Climate normal

Blue Grass, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.14 in
Chance of precipitation35%
Record high74° (1968)
Record low27° (1993)
Sun, 0155° / 41°0.17Climate normal
55 °Climate normal

Blue Grass, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.17 in
Chance of precipitation32%
Record high76° (2000)
Record low23° (2023)
Mon, 0254° / 40°0.08Climate normal
54 °Climate normal

Blue Grass, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation35%
Record high72° (2022)
Record low19° (1991)
Tue, 0354° / 39°0.07Climate normal
54 °Climate normal

Blue Grass, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.07 in
Chance of precipitation20%
Record high73° (1964)
Record low15° (1991)
Wed, 0453° / 40°0.1Climate normal
53 °Climate normal

Blue Grass, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.1 in
Chance of precipitation20%
Record high71° (2022)
Record low14° (1991)
Thu, 0552° / 39°0.1Climate normal
52 °Climate normal

Blue Grass, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.1 in
Chance of precipitation22%
Record high72° (1978)
Record low20° (1991)
Fri, 0653° / 38°0.08Climate normal
53 °Climate normal

Blue Grass, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high70° (2020)
Record low21° (1991)
Sat, 0752° / 37°0.02Climate normal
52 °Climate normal

Blue Grass, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.02 in
Chance of precipitation17%
Record high70° (1966)
Record low12° (1991)
Sun, 0852° / 37°0.05Climate normal
52 °Climate normal

Blue Grass, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.05 in
Chance of precipitation18%
Record high76° (1999)
Record low12° (1991)
Mon, 0952° / 38°0.11Climate normal
52 °Climate normal

Blue Grass, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (1999)
Record low17° (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 Blue Grass, 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 Blue Grass, 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.