10-day forecast for Neptune, WI: 54° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Wednesday, August 12
77° · 0.95 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 68°0.03
Morning71°feels 73°
Afternoon82°feels 86°
Evening75°feels 77°
Overnight70°feels 71°
84 °
Neptune, Monday, 10 August
Light rain. High 84°, low 68°.
Pressure29.88 inHg
Wind9.5 mph SE
Humidity83%
Visibility6.2 mi
Dew point69°
Tue, 1183° / 68°0.31
Morning70°feels 72°
Afternoon83°feels 86°
Evening75°feels 76°
Overnight71°feels 73°
83 °
Neptune, Tuesday, 11 August
Heavy rain. High 83°, low 68°.
Pressure29.77 inHg
Wind2.3 mph NE
Humidity77%
Visibility6.2 mi
Dew point71°
Wed, 1281° / 65°0
Morning69°feels 70°
Afternoon81°feels 81°
Evening69°feels 69°
Overnight68°feels 69°
81 °
Neptune, Wednesday, 12 August
Overcast. High 81°, low 65°.
Pressure29.88 inHg
Wind7.3 mph NW
Humidity53%
Visibility6.2 mi
Dew point60°
Thu, 1367° / 56°0
Morning60°feels 60°
Afternoon66°feels 66°
Evening66°feels 66°
Overnight59°feels 59°
67 °
Neptune, Thursday, 13 August
Overcast. High 67°, low 56°.
Pressure30.06 inHg
Wind5.6 mph NE
Humidity73%
Visibility—
Dew point56°
Fri, 1478° / 56°0
Morning63°feels 63°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight63°feels 63°
78 °
Neptune, Friday, 14 August
Clear. High 78°, low 56°.
Pressure30.12 inHg
Wind3.9 mph NW
Humidity56%
Visibility—
Dew point57°
Sat, 1572° / 57°0
Morning62°feels 63°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight58°feels 58°
72 °
Neptune, Saturday, 15 August
Overcast. High 72°, low 57°.
Pressure30.27 inHg
Wind9.6 mph S
Humidity78%
Visibility—
Dew point59°
Sun, 1673° / 54°0
Morning60°feels 60°
Afternoon71°feels 71°
Evening67°feels 68°
Overnight62°feels 62°
73 °
Neptune, Sunday, 16 August
Overcast. High 73°, low 54°.
Pressure30.15 inHg
Wind6.6 mph S
Humidity59%
Visibility—
Dew point55°
Mon, 1781° / 60°0.04
Morning67°feels 68°
Afternoon80°feels 82°
Evening74°feels 75°
Overnight67°feels 68°
81 °
Neptune, Monday, 17 August
Light rain. High 81°, low 60°.
Pressure30.03 inHg
Wind7.3 mph W
Humidity60%
Visibility—
Dew point63°
Tue, 1884° / 65°0.12
Morning71°feels 73°
Afternoon83°feels 88°
Evening79°feels 83°
Overnight73°feels 74°
84 °
Neptune, Tuesday, 18 August
Light rain. High 84°, low 65°.
Pressure29.91 inHg
Wind15.3 mph SW
Humidity64%
Visibility—
Dew point68°
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, WI 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.