Monthly outlook for Marble Rock, IA: average high 61.4°, average low 49.6°. That is 4.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 24 October (74°), the coolest 30 October (36.3°).
61.4°/49.6°
Average high / low
+4.6°
Above normal
4 / 4
Wet days / normal
1.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
61.2°
54.9°
+3.5°
2 November – 11 November
61.8°
49.2°
+7°
12 November – 21 November
at normal
44.3°
—
October records over 66 years
87.4°1 October 2023All-time high
19°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Greene (6 mi).
Sat, 2474° / 54°0
74 °
Marble Rock, Saturday, 24 October
Mostly clear. High 74°, low 54°.
Pressure30.21 inHg
Wind12 mph S
Humidity56%
Visibility6.2 mi
Dew point52°
Sun, 2567° / 51°0
67 °
Marble Rock, Sunday, 25 October
Clear. High 67°, low 51°.
Pressure30.36 inHg
Wind5.7 mph NE
Humidity70%
Visibility6.2 mi
Dew point54°
Mon, 2655° / 49°0
55 °
Marble Rock, Monday, 26 October
Overcast. High 55°, low 49°.
Pressure30.42 inHg
Wind8.9 mph NE
Humidity55%
Visibility6.2 mi
Dew point38°
Tue, 2765° / 49°0.02
65 °
Marble Rock, Tuesday, 27 October
Light rain. High 65°, low 49°.
Pressure30.15 inHg
Wind12.5 mph SE
Humidity65%
Visibility—
Dew point49°
Wed, 2867° / 51°0.19
67 °
Marble Rock, Wednesday, 28 October
Rain. High 67°, low 51°.
Pressure29.88 inHg
Wind18.3 mph SW
Humidity62%
Visibility—
Dew point50°
Thu, 2952° / 41°0.02
52 °
Marble Rock, Thursday, 29 October
Light rain. High 52°, low 41°.
Pressure30.21 inHg
Wind19.9 mph NW
Humidity49%
Visibility—
Dew point30°
Fri, 3050° / 36°0
50 °
Marble Rock, Friday, 30 October
Overcast. High 50°, low 36°.
Pressure30.30 inHg
Wind8.7 mph E
Humidity40%
Visibility—
Dew point24°
Sat, 3148° / 40°0.01
48 °
Marble Rock, Saturday, 31 October
Light rain. High 48°, low 40°.
Pressure30.12 inHg
Wind9.6 mph SE
Humidity90%
Visibility—
Dew point42°
Sun, 0163° / 50°0.01
63 °
Marble Rock, Sunday, 1 November
Light rain. High 63°, low 50°.
Pressure30.06 inHg
Wind10.5 mph SW
Humidity73%
Visibility—
Dew point51°
Mon, 0259° / 52°0.44
59 °
Marble Rock, Monday, 2 November
Rain. High 59°, low 52°.
Pressure29.85 inHg
Wind17.9 mph SE
Humidity79%
Visibility—
Dew point51°
Tue, 0359° / 56°0.06
59 °
Marble Rock, Tuesday, 3 November
Light rain. High 59°, low 56°.
Pressure29.65 inHg
Wind10 mph SE
Humidity96%
Visibility—
Dew point58°
Wed, 0466° / 57°0.01
66 °
Marble Rock, Wednesday, 4 November
Light rain. High 66°, low 57°.
Pressure29.71 inHg
Wind10 mph W
Humidity58%
Visibility—
Dew point49°
Thu, 0557° / 51°0.76
57 °
Marble Rock, Thursday, 5 November
Rain. High 57°, low 51°.
Pressure29.83 inHg
Wind6.2 mph N
Humidity91%
Visibility—
Dew point52°
Fri, 0662° / 49°0
62 °
Marble Rock, Friday, 6 November
Partly cloudy. High 62°, low 49°.
Pressure29.77 inHg
Wind14.1 mph SW
Humidity50%
Visibility—
Dew point42°
Sat, 0768° / 52°0
68 °
Marble Rock, Saturday, 7 November
Clear. High 68°, low 52°.
Pressure29.83 inHg
Wind15 mph NW
Humidity41%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0849° / 34°0.03
49 °
Marble Rock, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.03 in
Chance of precipitation18%
Record high76° (1999)
Record low2° (1991)
Mon, 0949° / 34°0.12
49 °
Marble Rock, Monday, 9 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.12 in
Chance of precipitation27%
Record high72° (1999)
Record low17° (2018)
Tue, 1046° / 32°0.1
46 °
Marble Rock, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.1 in
Chance of precipitation32%
Record high73° (2012)
Record low10° (2018)
Wed, 1145° / 30°0.08
45 °
Marble Rock, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.08 in
Chance of precipitation27%
Record high68° (1964)
Record low8° (1986)
Thu, 1243° / 29°0.07
43 °
Marble Rock, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.07 in
Chance of precipitation25%
Record high66° (2005)
Record low5° (2019)
Fri, 1345° / 29°0.06
45 °
Marble Rock, Friday, 13 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.06 in
Chance of precipitation22%
Record high73° (1999)
Record low4° (1986)
Sat, 1445° / 31°0.02
45 °
Marble Rock, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.02 in
Chance of precipitation22%
Record high69° (2025)
Record low14° (1986)
Sun, 1546° / 31°0.07
46 °
Marble Rock, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.07 in
Chance of precipitation22%
Record high68° (2001)
Record low15° (2014)
Mon, 1646° / 30°0.06
46 °
Marble Rock, Monday, 16 November
Climate normal for this date — 60-year average.
Average high46°
Average low30°
Average precipitation0.06 in
Chance of precipitation27%
Record high66° (1971)
Record low9° (1997)
Tue, 1746° / 31°0.09
46 °
Marble Rock, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.09 in
Chance of precipitation27%
Record high69° (2016)
Record low10° (2005)
Wed, 1845° / 30°0.07
45 °
Marble Rock, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.07 in
Chance of precipitation27%
Record high70° (1999)
Record low7° (2018)
Thu, 1944° / 30°0.09
44 °
Marble Rock, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.09 in
Chance of precipitation30%
Record high64° (1999)
Record low4° (1986)
Fri, 2042° / 28°0.09
42 °
Marble Rock, Friday, 20 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.09 in
Chance of precipitation33%
Record high64° (2003)
Record low9° (1964)
Sat, 2141° / 26°0.06
41 °
Marble Rock, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.06 in
Chance of precipitation20%
Record high70° (1990)
Record low4° (1964)
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 Marble Rock, 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 Marble Rock, 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.