Monthly outlook for Green Island, IA: average high 50°, average low 36.5°. That is 2.2° above the climate normal for November. Precipitation is expected on 3 days (about 1.7 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 10 November (61.7°), the coolest 14 November (28.5°).
50°/36.5°
Average high / low
+2.2°
Above normal
3 / 4
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 November – 18 November
51°
47.3°
+2.1°
19 November – 28 November
48.4°
42.7°
+3.1°
29 November – 8 December
at normal
36.9°
—
November records over 66 years
75.6°1 November 2000All-time high
-6.9°26 November 1977All-time low
Climate normals and records are computed from the nearest reference point — Goose Lake (13 mi).
Tue, 1062° / 40°0
62 °
Green Island, Tuesday, 10 November
Clear. High 62°, low 40°.
Pressure30.09 inHg
Wind2.2 mph NW
Humidity55%
Visibility6.2 mi
Dew point42°
Wed, 1153° / 41°0
53 °
Green Island, Wednesday, 11 November
Overcast. High 53°, low 41°.
Pressure29.88 inHg
Wind10.3 mph N
Humidity68%
Visibility6.2 mi
Dew point42°
Thu, 1244° / 37°0
44 °
Green Island, Thursday, 12 November
Overcast. High 44°, low 37°.
Pressure30.06 inHg
Wind14.2 mph N
Humidity60%
Visibility6.2 mi
Dew point25°
Fri, 1341° / 31°0
41 °
Green Island, Friday, 13 November
Partly cloudy. High 41°, low 31°.
Pressure30.12 inHg
Wind12.4 mph N
Humidity63%
Visibility6.2 mi
Dew point23°
Sat, 1442° / 29°0
42 °
Green Island, Saturday, 14 November
Overcast. High 42°, low 29°.
Pressure30.21 inHg
Wind6.8 mph NW
Humidity63%
Visibility—
Dew point28°
Sun, 1546° / 29°0
46 °
Green Island, Sunday, 15 November
Overcast. High 46°, low 29°.
Pressure30.27 inHg
Wind6.1 mph SE
Humidity55%
Visibility—
Dew point28°
Mon, 1651° / 34°0
51 °
Green Island, Monday, 16 November
Partly cloudy. High 51°, low 34°.
Pressure30.36 inHg
Wind8.5 mph SE
Humidity46%
Visibility—
Dew point28°
Tue, 1754° / 37°0
54 °
Green Island, Tuesday, 17 November
Mostly clear. High 54°, low 37°.
Pressure30.42 inHg
Wind9.8 mph S
Humidity46%
Visibility—
Dew point30°
Wed, 1856° / 39°0
56 °
Green Island, Wednesday, 18 November
Overcast. High 56°, low 39°.
Pressure30.33 inHg
Wind13 mph S
Humidity46%
Visibility—
Dew point32°
Thu, 1949° / 45°0.17
49 °
Green Island, Thursday, 19 November
Light rain. High 49°, low 45°.
Pressure30.12 inHg
Wind14.2 mph S
Humidity85%
Visibility—
Dew point43°
Fri, 2049° / 46°0.85
49 °
Green Island, Friday, 20 November
Rain. High 49°, low 46°.
Pressure30.09 inHg
Wind12.4 mph SE
Humidity95%
Visibility—
Dew point46°
Sat, 2155° / 40°0.72
55 °
Green Island, Saturday, 21 November
Rain. High 55°, low 40°.
Pressure29.59 inHg
Wind19.1 mph NW
Humidity83%
Visibility—
Dew point49°
Sun, 2245° / 35°0
45 °
Green Island, Sunday, 22 November
Clear. High 45°, low 35°.
Pressure30.27 inHg
Wind11.1 mph NW
Humidity53%
Visibility—
Dew point27°
Mon, 2344° / 31°0
44 °
Green Island, Monday, 23 November
Overcast. High 44°, low 31°.
Pressure30.33 inHg
Wind5.5 mph E
Humidity63%
Visibility—
Dew point30°
Tue, 2447° / 34°0
47 °
Green Island, Tuesday, 24 November
Overcast. High 47°, low 34°.
Pressure30.21 inHg
Wind5.1 mph E
Humidity65%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2542° / 29°0.07
42 °
Green Island, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.07 in
Chance of precipitation25%
Record high57° (2006)
Record low5° (1977)
Thu, 2642° / 28°0.1
42 °
Green Island, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.1 in
Chance of precipitation37%
Record high64° (1990)
Record low-7° (1977)
Fri, 2740° / 28°0.14
40 °
Green Island, Friday, 27 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.14 in
Chance of precipitation50%
Record high64° (1990)
Record low10° (1993)
Sat, 2838° / 25°0.09
38 °
Green Island, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.09 in
Chance of precipitation22%
Record high64° (2006)
Record low3° (2018)
Sun, 2940° / 27°0.07
40 °
Green Island, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.07 in
Chance of precipitation33%
Record high65° (1998)
Record low4° (1976)
Mon, 3039° / 26°0.07
39 °
Green Island, Monday, 30 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.07 in
Chance of precipitation23%
Record high65° (1998)
Record low5° (1977)
Tue, 0138° / 25°0.11
38 °
Green Island, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.11 in
Chance of precipitation38%
Record high60° (1970)
Record low2° (1971)
Wed, 0239° / 25°0.04
39 °
Green Island, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high39°
Average low25°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (1982)
Record low0° (1985)
Thu, 0338° / 24°0.09
38 °
Green Island, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.09 in
Chance of precipitation32%
Record high67° (2012)
Record low-12° (1985)
Fri, 0437° / 24°0.06
37 °
Green Island, Friday, 4 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.06 in
Chance of precipitation18%
Record high67° (1998)
Record low-6° (1991)
Sat, 0537° / 23°0.07
37 °
Green Island, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.07 in
Chance of precipitation35%
Record high66° (2001)
Record low-3° (2008)
Sun, 0635° / 22°0.05
35 °
Green Island, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.05 in
Chance of precipitation27%
Record high60° (1998)
Record low-4° (1964)
Mon, 0733° / 20°0.09
33 °
Green Island, Monday, 7 December
Climate normal for this date — 60-year average.
Average high33°
Average low20°
Average precipitation0.09 in
Chance of precipitation27%
Record high55° (2023)
Record low-12° (1977)
Tue, 0834° / 21°0.07
34 °
Green Island, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high34°
Average low21°
Average precipitation0.07 in
Chance of precipitation30%
Record high57° (1991)
Record low-2° (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 Green Island, 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 Green Island, 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.