10-day forecast for Helena, IA: 23° to 61°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 18
61° · 0.24 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1442° / 23°0
Morning27°feels 27°
Afternoon42°feels 42°
Evening29°feels 29°
Overnight25°feels 20°
42 °
Helena, Saturday, 14 November
Clear. High 42°, low 23°.
Pressure30.33 inHg
Wind1.3 mph S
Humidity66%
Visibility6.2 mi
Dew point25°
Sun, 1546° / 27°0
Morning30°feels 30°
Afternoon46°feels 45°
Evening33°feels 29°
Overnight28°feels 28°
46 °
Helena, Sunday, 15 November
Clear. High 46°, low 27°.
Pressure30.47 inHg
Wind4 mph S
Humidity58%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 29°0
Morning32°feels 26°
Afternoon51°feels 48°
Evening39°feels 34°
Overnight30°feels 26°
51 °
Helena, Monday, 16 November
Overcast. High 51°, low 29°.
Pressure30.47 inHg
Wind8.6 mph SW
Humidity55%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 34°0
Morning39°feels 33°
Afternoon53°feels 51°
Evening46°feels 41°
Overnight36°feels 31°
54 °
Helena, Tuesday, 17 November
Partly cloudy. High 54°, low 34°.
Pressure30.36 inHg
Wind9.2 mph S
Humidity58%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 40°0
Morning44°feels 38°
Afternoon54°feels 51°
Evening55°feels 53°
Overnight52°feels 49°
56 °
Helena, Wednesday, 18 November
Overcast. High 56°, low 40°.
Pressure30.15 inHg
Wind15.4 mph S
Humidity54%
Visibility—
Dew point35°
Thu, 1954° / 43°0.02
Morning51°feels 50°
Afternoon51°feels 49°
Evening45°feels 44°
Overnight44°feels 42°
54 °
Helena, Thursday, 19 November
Light rain. High 54°, low 43°.
Pressure30.24 inHg
Wind14.2 mph S
Humidity61%
Visibility—
Dew point39°
Fri, 2061° / 39°0.14
Morning47°feels 43°
Afternoon56°feels 55°
Evening59°feels 58°
Overnight55°feels 53°
61 °
Helena, Friday, 20 November
Light rain. High 61°, low 39°.
Pressure30.06 inHg
Wind18.1 mph S
Humidity91%
Visibility—
Dew point51°
Sat, 2161° / 32°0.24
Morning54°feels 50°
Afternoon39°feels 28°
Evening35°feels 24°
Overnight37°feels 28°
61 °
Helena, Saturday, 21 November
Snow. High 61°, low 32°.
Pressure29.88 inHg
Wind28.7 mph NW
Humidity85%
Visibility—
Dew point38°
Sun, 2230° / 23°0
Morning26°feels 14°
Afternoon29°feels 17°
Evening25°feels 13°
Overnight23°feels 11°
30 °
Helena, Sunday, 22 November
Mostly clear. High 30°, low 23°.
Pressure30.33 inHg
Wind18.3 mph NW
Humidity51%
Visibility—
Dew point13°
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, 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.