10-day forecast for Neptune, IA: 26° to 59°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Tuesday, November 10
42°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1156° / 40°0
Morning45°feels 39°
Afternoon56°feels 54°
Evening47°feels 44°
Overnight48°feels 42°
56 °
Neptune, Wednesday, 11 November
Clear. High 56°, low 40°.
Pressure30.06 inHg
Wind10.3 mph NW
Humidity54%
Visibility6.2 mi
Dew point37°
Thu, 1242° / 29°0
Morning32°feels 25°
Afternoon42°feels 37°
Evening32°feels 29°
Overnight37°feels 30°
42 °
Neptune, Thursday, 12 November
Overcast. High 42°, low 29°.
Pressure30.24 inHg
Wind8.1 mph N
Humidity65%
Visibility6.2 mi
Dew point27°
Fri, 1342° / 26°0
Morning28°feels 28°
Afternoon42°feels 40°
Evening31°feels 26°
Overnight27°feels 24°
42 °
Neptune, Friday, 13 November
Clear. High 42°, low 26°.
Pressure30.21 inHg
Wind3.8 mph SE
Humidity67%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 28°0
Morning32°feels 24°
Afternoon43°feels 37°
Evening42°feels 35°
Overnight28°feels 21°
45 °
Neptune, Saturday, 14 November
Overcast. High 45°, low 28°.
Pressure30.15 inHg
Wind12.4 mph SE
Humidity62%
Visibility—
Dew point29°
Sun, 1547° / 38°0
Morning40°feels 33°
Afternoon46°feels 40°
Evening43°feels 37°
Overnight41°feels 35°
47 °
Neptune, Sunday, 15 November
Overcast. High 47°, low 38°.
Pressure30.27 inHg
Wind11.6 mph SE
Humidity57%
Visibility—
Dew point31°
Mon, 1648° / 39°0
Morning41°feels 36°
Afternoon44°feels 38°
Evening42°feels 36°
Overnight40°feels 34°
48 °
Neptune, Monday, 16 November
Overcast. High 48°, low 39°.
Pressure30.45 inHg
Wind12.3 mph S
Humidity51%
Visibility—
Dew point27°
Tue, 1751° / 40°0
Morning44°feels 37°
Afternoon48°feels 42°
Evening44°feels 38°
Overnight43°feels 36°
51 °
Neptune, Tuesday, 17 November
Overcast. High 51°, low 40°.
Pressure30.27 inHg
Wind17.2 mph S
Humidity50%
Visibility—
Dew point30°
Wed, 1849° / 41°0
Morning43°feels 35°
Afternoon47°feels 40°
Evening48°feels 41°
Overnight47°feels 40°
49 °
Neptune, Wednesday, 18 November
Overcast. High 49°, low 41°.
Pressure30.03 inHg
Wind21.3 mph S
Humidity62%
Visibility—
Dew point34°
Thu, 1957° / 48°0.01
Morning49°feels 44°
Afternoon53°feels 51°
Evening53°feels 52°
Overnight52°feels 50°
57 °
Neptune, Thursday, 19 November
Light rain. High 57°, low 48°.
Pressure29.97 inHg
Wind19.9 mph S
Humidity76%
Visibility—
Dew point45°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Neptune, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.