10-day forecast for Helena, WI: 54° to 86°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, August 10
78° · 0.68 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 70°0
Morning74°feels 75°
Afternoon84°feels 93°
Evening75°feels 76°
Overnight73°feels 74°
86 °
Helena, Monday, 10 August
Overcast. High 86°, low 70°.
Pressure29.88 inHg
Wind4.7 mph SE
Humidity72%
Visibility6.2 mi
Dew point70°
Tue, 1182° / 66°0.5
Morning67°feels 68°
Afternoon81°feels 84°
Evening73°feels 75°
Overnight68°feels 69°
82 °
Helena, Tuesday, 11 August
Heavy rain. High 82°, low 66°.
Pressure29.80 inHg
Wind7.7 mph E
Humidity77%
Visibility6.2 mi
Dew point68°
Wed, 1281° / 67°0
Morning70°feels 71°
Afternoon81°feels 82°
Evening70°feels 71°
Overnight70°feels 71°
81 °
Helena, Wednesday, 12 August
Overcast. High 81°, low 67°.
Pressure29.88 inHg
Wind6 mph NW
Humidity67%
Visibility6.2 mi
Dew point64°
Thu, 1371° / 59°0
Morning63°feels 62°
Afternoon71°feels 71°
Evening68°feels 68°
Overnight61°feels 60°
71 °
Helena, Thursday, 13 August
Overcast. High 71°, low 59°.
Pressure30.06 inHg
Wind7 mph NE
Humidity62%
Visibility—
Dew point56°
Fri, 1475° / 56°0
Morning62°feels 62°
Afternoon73°feels 73°
Evening67°feels 68°
Overnight60°feels 60°
75 °
Helena, Friday, 14 August
Partly cloudy. High 75°, low 56°.
Pressure30.18 inHg
Wind6.7 mph SE
Humidity56%
Visibility—
Dew point55°
Sat, 1575° / 54°0
Morning59°feels 58°
Afternoon70°feels 70°
Evening71°feels 71°
Overnight64°feels 64°
75 °
Helena, Saturday, 15 August
Overcast. High 75°, low 54°.
Pressure30.24 inHg
Wind9.3 mph E
Humidity65%
Visibility—
Dew point56°
Sun, 1676° / 64°0.01
Morning66°feels 67°
Afternoon72°feels 73°
Evening72°feels 73°
Overnight66°feels 67°
76 °
Helena, Sunday, 16 August
Light rain. High 76°, low 64°.
Pressure30.09 inHg
Wind6.9 mph NW
Humidity85%
Visibility—
Dew point66°
Mon, 1778° / 61°0
Morning66°feels 67°
Afternoon77°feels 77°
Evening72°feels 72°
Overnight66°feels 66°
78 °
Helena, Monday, 17 August
Overcast. High 78°, low 61°.
Pressure30.09 inHg
Wind6.5 mph NE
Humidity56%
Visibility—
Dew point59°
Tue, 1879° / 60°0.06
Morning65°feels 65°
Afternoon75°feels 76°
Evening74°feels 76°
Overnight68°feels 69°
79 °
Helena, Tuesday, 18 August
Light rain. High 79°, low 60°.
Pressure30.00 inHg
Wind9 mph S
Humidity69%
Visibility—
Dew point62°
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 Helena, 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.