10-day forecast for Helena, IA: 24° to 59°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Wednesday, November 18
57° · 0.17 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1548° / 26°0
Morning30°feels 30°
Afternoon48°feels 46°
Evening33°feels 29°
Overnight28°feels 28°
48 °
Helena, Sunday, 15 November
Clear. High 48°, low 26°.
Pressure30.47 inHg
Wind4.8 mph S
Humidity57%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 30°0
Morning32°feels 26°
Afternoon51°feels 48°
Evening40°feels 35°
Overnight31°feels 26°
51 °
Helena, Monday, 16 November
Overcast. High 51°, low 30°.
Pressure30.47 inHg
Wind8.6 mph SW
Humidity54%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 35°0
Morning37°feels 31°
Afternoon54°feels 52°
Evening46°feels 41°
Overnight37°feels 31°
55 °
Helena, Tuesday, 17 November
Partly cloudy. High 55°, low 35°.
Pressure30.39 inHg
Wind9.7 mph S
Humidity56%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 42°0
Morning46°feels 41°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight44°feels 37°
57 °
Helena, Wednesday, 18 November
Overcast. High 57°, low 42°.
Pressure30.15 inHg
Wind14.7 mph S
Humidity53%
Visibility—
Dew point36°
Thu, 1959° / 44°0.05
Morning55°feels 54°
Afternoon57°feels 56°
Evening48°feels 45°
Overnight46°feels 44°
59 °
Helena, Thursday, 19 November
Light rain. High 59°, low 44°.
Pressure30.12 inHg
Wind13.5 mph S
Humidity68%
Visibility—
Dew point47°
Fri, 2049° / 37°0.07
Morning40°feels 35°
Afternoon46°feels 40°
Evening47°feels 41°
Overnight47°feels 41°
49 °
Helena, Friday, 20 November
Light rain. High 49°, low 37°.
Pressure30.24 inHg
Wind15.8 mph SE
Humidity69%
Visibility—
Dew point35°
Sat, 2157° / 40°0.17
Morning56°feels 55°
Afternoon56°feels 55°
Evening49°feels 46°
Overnight43°feels 35°
57 °
Helena, Saturday, 21 November
Rain. High 57°, low 40°.
Pressure29.77 inHg
Wind23.6 mph W
Humidity80%
Visibility—
Dew point51°
Sun, 2240° / 34°0
Morning35°feels 25°
Afternoon37°feels 26°
Evening35°feels 24°
Overnight34°feels 23°
40 °
Helena, Sunday, 22 November
Overcast. High 40°, low 34°.
Pressure30.09 inHg
Wind22.6 mph W
Humidity60%
Visibility—
Dew point24°
Mon, 2338° / 29°0
Morning31°feels 20°
Afternoon35°feels 27°
Evening31°feels 25°
Overnight29°feels 22°
38 °
Helena, Monday, 23 November
Clear. High 38°, low 29°.
Pressure30.21 inHg
Wind16.9 mph NW
Humidity53%
Visibility—
Dew point20°
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.