Monthly outlook for Smyrna, IA: average high 51.8°, average low 37.6°. That is 0.8° above the climate normal for November. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 9 November (66.6°), the coolest 15 November (30.2°).
51.8°/37.6°
Average high / low
+0.8°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
54.5°
51.1°
+1.9°
14 November – 23 November
47.1°
47.9°
-0.4°
24 November – 3 December
at normal
41.6°
—
November records over 66 years
76.3°2 November 1964All-time high
-10.5°8 November 1991All-time low
Climate normals and records are computed from the nearest reference point — Osceola (11 mi).
Thu, 0552° / 46°0
52 °
Smyrna, Thursday, 5 November
Overcast. High 52°, low 46°.
Pressure29.91 inHg
Wind12.3 mph NW
Humidity63%
Visibility6.2 mi
Dew point41°
Fri, 0650° / 38°0
50 °
Smyrna, Friday, 6 November
Overcast. High 50°, low 38°.
Pressure30.24 inHg
Wind6.4 mph N
Humidity55%
Visibility6.2 mi
Dew point34°
Sat, 0755° / 35°0
55 °
Smyrna, Saturday, 7 November
Partly cloudy. High 55°, low 35°.
Pressure30.24 inHg
Wind7.9 mph SW
Humidity57%
Visibility6.2 mi
Dew point38°
Sun, 0863° / 43°0
63 °
Smyrna, Sunday, 8 November
Clear. High 63°, low 43°.
Pressure30.15 inHg
Wind4.9 mph NW
Humidity61%
Visibility6.2 mi
Dew point48°
Mon, 0967° / 44°0
67 °
Smyrna, Monday, 9 November
Clear. High 67°, low 44°.
Pressure30.09 inHg
Wind10.9 mph SW
Humidity62%
Visibility—
Dew point49°
Tue, 1058° / 45°0
58 °
Smyrna, Tuesday, 10 November
Clear. High 58°, low 45°.
Pressure30.06 inHg
Wind9.3 mph W
Humidity50%
Visibility—
Dew point37°
Wed, 1149° / 38°0
49 °
Smyrna, Wednesday, 11 November
Overcast. High 49°, low 38°.
Pressure30.21 inHg
Wind12.2 mph NE
Humidity53%
Visibility—
Dew point32°
Thu, 1245° / 32°0
45 °
Smyrna, Thursday, 12 November
Mostly clear. High 45°, low 32°.
Pressure30.27 inHg
Wind9.2 mph NW
Humidity58%
Visibility—
Dew point28°
Fri, 1356° / 34°0
56 °
Smyrna, Friday, 13 November
Overcast. High 56°, low 34°.
Pressure29.80 inHg
Wind10.5 mph SW
Humidity56%
Visibility—
Dew point34°
Sat, 1446° / 34°0
46 °
Smyrna, Saturday, 14 November
Clear. High 46°, low 34°.
Pressure30.00 inHg
Wind9 mph NE
Humidity57%
Visibility—
Dew point30°
Sun, 1544° / 30°0
44 °
Smyrna, Sunday, 15 November
Clear. High 44°, low 30°.
Pressure30.30 inHg
Wind7.4 mph NE
Humidity53%
Visibility—
Dew point25°
Mon, 1647° / 31°0
47 °
Smyrna, Monday, 16 November
Clear. High 47°, low 31°.
Pressure30.39 inHg
Wind5.3 mph S
Humidity46%
Visibility—
Dew point24°
Tue, 1749° / 31°0
49 °
Smyrna, Tuesday, 17 November
Mostly clear. High 49°, low 31°.
Pressure30.33 inHg
Wind11.8 mph S
Humidity44%
Visibility—
Dew point25°
Wed, 1850° / 36°0
50 °
Smyrna, Wednesday, 18 November
Overcast. High 50°, low 36°.
Pressure30.15 inHg
Wind16.3 mph S
Humidity46%
Visibility—
Dew point28°
Thu, 1947° / 37°0
47 °
Smyrna, Thursday, 19 November
Overcast. High 47°, low 37°.
Pressure30.24 inHg
Wind13.1 mph W
Humidity62%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2047° / 32°0.08
47 °
Smyrna, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.08 in
Chance of precipitation22%
Record high65° (1990)
Record low12° (1972)
Sat, 2146° / 29°0.03
46 °
Smyrna, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.03 in
Chance of precipitation15%
Record high71° (1990)
Record low7° (1964)
Sun, 2246° / 30°0.04
46 °
Smyrna, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high46°
Average low30°
Average precipitation0.04 in
Chance of precipitation20%
Record high70° (1966)
Record low8° (2015)
Mon, 2345° / 31°0.09
45 °
Smyrna, Monday, 23 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.09 in
Chance of precipitation30%
Record high70° (1966)
Record low9° (1970)
Tue, 2445° / 29°0.05
45 °
Smyrna, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.05 in
Chance of precipitation18%
Record high66° (2017)
Record low6° (1991)
Wed, 2544° / 29°0.06
44 °
Smyrna, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.06 in
Chance of precipitation18%
Record high61° (1960)
Record low-7° (1991)
Thu, 2644° / 29°0.09
44 °
Smyrna, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.09 in
Chance of precipitation30%
Record high70° (1990)
Record low7° (1996)
Fri, 2741° / 27°0.09
41 °
Smyrna, Friday, 27 November
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.09 in
Chance of precipitation35%
Record high65° (1990)
Record low8° (2018)
Sat, 2840° / 26°0.06
40 °
Smyrna, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.06 in
Chance of precipitation22%
Record high65° (1998)
Record low6° (2018)
Sun, 2942° / 28°0.08
42 °
Smyrna, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.08 in
Chance of precipitation25%
Record high70° (1998)
Record low8° (1976)
Mon, 3041° / 26°0.06
41 °
Smyrna, Monday, 30 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.06 in
Chance of precipitation18%
Record high66° (1998)
Record low2° (1964)
Tue, 0140° / 26°0.08
40 °
Smyrna, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.08 in
Chance of precipitation23%
Record high62° (1970)
Record low0° (1985)
Wed, 0241° / 26°0.03
41 °
Smyrna, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.03 in
Chance of precipitation18%
Record high63° (1995)
Record low-8° (1985)
Thu, 0339° / 24°0.06
39 °
Smyrna, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.06 in
Chance of precipitation18%
Record high68° (2012)
Record low-8° (1985)
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 Smyrna, 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 Smyrna, 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.