Monthly outlook for Otterville, IA: average high 46°, average low 34.9°. That is 1.2° above the climate normal for November. Precipitation is expected on 5 days (about 1.0 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 10 November (59.6°), the coolest 25 November (24.6°).
46°/34.9°
Average high / low
+1.2°
Above normal
5 / 4
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 November – 19 November
48°
45.5°
+1.4°
20 November – 29 November
42.7°
39.7°
+1.6°
30 November – 9 December
at normal
33.8°
—
November records over 66 years
75.9°8 November 1999All-time high
-13.4°26 November 1977All-time low
Climate normals and records are computed from the nearest reference point — Dunkerton (12 mi).
Wed, 1156° / 40°0.09
56 °
Otterville, Wednesday, 11 November
Light rain. High 56°, low 40°.
Pressure29.88 inHg
Wind7.9 mph N
Humidity66%
Visibility6.2 mi
Dew point42°
Thu, 1242° / 35°0
42 °
Otterville, Thursday, 12 November
Partly cloudy. High 42°, low 35°.
Pressure30.12 inHg
Wind13.7 mph N
Humidity64%
Visibility6.2 mi
Dew point25°
Fri, 1341° / 27°0
41 °
Otterville, Friday, 13 November
Clear. High 41°, low 27°.
Pressure30.18 inHg
Wind8.3 mph N
Humidity67%
Visibility6.2 mi
Dew point22°
Sat, 1442° / 26°0
42 °
Otterville, Saturday, 14 November
Clear. High 42°, low 26°.
Pressure30.24 inHg
Wind5.8 mph E
Humidity65%
Visibility—
Dew point28°
Sun, 1545° / 28°0
45 °
Otterville, Sunday, 15 November
Clear. High 45°, low 28°.
Pressure30.42 inHg
Wind8.8 mph SE
Humidity60%
Visibility—
Dew point29°
Mon, 1646° / 31°0
46 °
Otterville, Monday, 16 November
Clear. High 46°, low 31°.
Pressure30.53 inHg
Wind7.2 mph SE
Humidity62%
Visibility—
Dew point31°
Tue, 1748° / 34°0
48 °
Otterville, Tuesday, 17 November
Clear. High 48°, low 34°.
Pressure30.45 inHg
Wind10.3 mph S
Humidity57%
Visibility—
Dew point30°
Wed, 1849° / 35°0
49 °
Otterville, Wednesday, 18 November
Partly cloudy. High 49°, low 35°.
Pressure30.30 inHg
Wind15.6 mph S
Humidity56%
Visibility—
Dew point31°
Thu, 1950° / 45°0.04
50 °
Otterville, Thursday, 19 November
Light rain. High 50°, low 45°.
Pressure30.18 inHg
Wind15.5 mph S
Humidity63%
Visibility—
Dew point37°
Fri, 2050° / 48°0.24
50 °
Otterville, Friday, 20 November
Light rain. High 50°, low 48°.
Pressure30.15 inHg
Wind10.7 mph SE
Humidity94%
Visibility—
Dew point48°
Sat, 2150° / 46°0.21
50 °
Otterville, Saturday, 21 November
Light rain. High 50°, low 46°.
Pressure29.88 inHg
Wind15.3 mph SE
Humidity91%
Visibility—
Dew point45°
Sun, 2251° / 40°0.35
51 °
Otterville, Sunday, 22 November
Rain. High 51°, low 40°.
Pressure29.56 inHg
Wind14.7 mph S
Humidity61%
Visibility—
Dew point37°
Mon, 2340° / 35°0.07
40 °
Otterville, Monday, 23 November
Light rain. High 40°, low 35°.
Pressure29.59 inHg
Wind15.1 mph SW
Humidity86%
Visibility—
Dew point34°
Tue, 2435° / 27°0.01
35 °
Otterville, Tuesday, 24 November
Light snow. High 35°, low 27°.
Pressure30.03 inHg
Wind20.2 mph NW
Humidity64%
Visibility—
Dew point22°
Wed, 2531° / 25°0
31 °
Otterville, Wednesday, 25 November
Mostly clear. High 31°, low 25°.
Pressure30.27 inHg
Wind16.7 mph W
Humidity34%
Visibility—
Dew point4°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2639° / 25°0.08
39 °
Otterville, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high39°
Average low25°
Average precipitation0.08 in
Chance of precipitation33%
Record high64° (1990)
Record low-13° (1977)
Fri, 2737° / 24°0.1
37 °
Otterville, Friday, 27 November
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.1 in
Chance of precipitation38%
Record high64° (1990)
Record low-2° (1996)
Sat, 2836° / 22°0.07
36 °
Otterville, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high36°
Average low22°
Average precipitation0.07 in
Chance of precipitation18%
Record high63° (1998)
Record low-1° (1977)
Sun, 2938° / 24°0.07
38 °
Otterville, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.07 in
Chance of precipitation28%
Record high66° (1998)
Record low1° (1985)
Mon, 3037° / 23°0.06
37 °
Otterville, Monday, 30 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.06 in
Chance of precipitation23%
Record high65° (1998)
Record low-2° (1964)
Tue, 0135° / 23°0.08
35 °
Otterville, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.08 in
Chance of precipitation30%
Record high59° (1998)
Record low-5° (1971)
Wed, 0236° / 22°0.04
36 °
Otterville, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high36°
Average low22°
Average precipitation0.04 in
Chance of precipitation20%
Record high61° (1998)
Record low-8° (1985)
Thu, 0335° / 21°0.07
35 °
Otterville, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high35°
Average low21°
Average precipitation0.07 in
Chance of precipitation27%
Record high63° (2012)
Record low-18° (1985)
Fri, 0434° / 21°0.05
34 °
Otterville, Friday, 4 December
Climate normal for this date — 60-year average.
Average high34°
Average low21°
Average precipitation0.05 in
Chance of precipitation18%
Record high65° (1998)
Record low-10° (1991)
Sat, 0535° / 20°0.06
35 °
Otterville, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high35°
Average low20°
Average precipitation0.06 in
Chance of precipitation22%
Record high64° (2001)
Record low-2° (1990)
Sun, 0632° / 18°0.04
32 °
Otterville, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high32°
Average low18°
Average precipitation0.04 in
Chance of precipitation25%
Record high55° (1998)
Record low-16° (1972)
Mon, 0730° / 17°0.07
30 °
Otterville, Monday, 7 December
Climate normal for this date — 60-year average.
Average high30°
Average low17°
Average precipitation0.07 in
Chance of precipitation22%
Record high52° (2023)
Record low-22° (1972)
Tue, 0831° / 19°0.05
31 °
Otterville, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high31°
Average low19°
Average precipitation0.05 in
Chance of precipitation28%
Record high53° (2023)
Record low-3° (1978)
Wed, 0932° / 17°0.06
32 °
Otterville, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high32°
Average low17°
Average precipitation0.06 in
Chance of precipitation25%
Record high49° (2020)
Record low-13° (1977)
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 Otterville, 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 Otterville, 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.