10-day forecast for Helena, IA: 23° to 62°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 18
59° · 1.33 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 24°0
Morning34°feels 31°
Afternoon49°feels 47°
Evening33°feels 29°
Overnight27°feels 27°
49 °
Helena, Sunday, 15 November
Clear. High 49°, low 24°.
Pressure30.47 inHg
Wind4.8 mph S
Humidity58%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 29°0
Morning32°feels 26°
Afternoon52°feels 49°
Evening40°feels 35°
Overnight31°feels 26°
52 °
Helena, Monday, 16 November
Overcast. High 52°, low 29°.
Pressure30.47 inHg
Wind9.1 mph S
Humidity54%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 34°0
Morning36°feels 30°
Afternoon54°feels 52°
Evening46°feels 40°
Overnight37°feels 31°
54 °
Helena, Tuesday, 17 November
Partly cloudy. High 54°, low 34°.
Pressure30.39 inHg
Wind10.7 mph S
Humidity54%
Visibility6.2 mi
Dew point36°
Wed, 1856° / 42°0
Morning45°feels 39°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight43°feels 37°
56 °
Helena, Wednesday, 18 November
Overcast. High 56°, low 42°.
Pressure30.15 inHg
Wind15 mph S
Humidity55%
Visibility6.2 mi
Dew point38°
Thu, 1956° / 39°0
Morning53°feels 51°
Afternoon54°feels 52°
Evening44°feels 41°
Overnight42°feels 39°
56 °
Helena, Thursday, 19 November
Partly cloudy. High 56°, low 39°.
Pressure30.24 inHg
Wind12.1 mph SW
Humidity63%
Visibility—
Dew point43°
Fri, 2062° / 34°0.07
Morning38°feels 36°
Afternoon52°feels 51°
Evening59°feels 58°
Overnight54°feels 53°
62 °
Helena, Friday, 20 November
Light rain. High 62°, low 34°.
Pressure30.18 inHg
Wind15 mph S
Humidity70%
Visibility—
Dew point39°
Sat, 2159° / 46°1.33
Morning56°feels 55°
Afternoon53°feels 53°
Evening53°feels 51°
Overnight48°feels 43°
59 °
Helena, Saturday, 21 November
Heavy rain. High 59°, low 46°.
Pressure29.80 inHg
Wind16.8 mph S
Humidity91%
Visibility—
Dew point51°
Sun, 2244° / 30°0.22
Morning38°feels 27°
Afternoon39°feels 29°
Evening33°feels 23°
Overnight32°feels 21°
44 °
Helena, Sunday, 22 November
Rain. High 44°, low 30°.
Pressure30.12 inHg
Wind26.3 mph NW
Humidity72%
Visibility—
Dew point31°
Mon, 2335° / 27°0
Morning29°feels 19°
Afternoon33°feels 25°
Evening29°feels 22°
Overnight27°feels 20°
35 °
Helena, Monday, 23 November
Clear. High 35°, low 27°.
Pressure30.53 inHg
Wind12.8 mph N
Humidity48%
Visibility—
Dew point15°
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.