10-day forecast for Helena, IA: 41° to 71°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Sunday, November 1
71° · 0.95 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0265° / 56°0.46
Morning58°feels 57°
Afternoon60°feels 60°
Evening65°feels 66°
Overnight56°feels 56°
65 °
Helena, Monday, 2 November
Heavy rain. High 65°, low 56°.
Pressure29.83 inHg
Wind15.3 mph SE
Humidity95%
Visibility3.4 mi
Dew point60°
Tue, 0371° / 56°0.95
Morning64°feels 65°
Afternoon71°feels 72°
Evening58°feels 58°
Overnight65°feels 65°
71 °
Helena, Tuesday, 3 November
Heavy rain. High 71°, low 56°.
Pressure29.62 inHg
Wind11.8 mph S
Humidity85%
Visibility4.7 mi
Dew point65°
Wed, 0455° / 49°0.12
Morning52°feels 50°
Afternoon51°feels 51°
Evening49°feels 44°
Overnight52°feels 51°
55 °
Helena, Wednesday, 4 November
Light rain. High 55°, low 49°.
Pressure29.59 inHg
Wind11.3 mph SW
Humidity80%
Visibility4.6 mi
Dew point47°
Thu, 0551° / 48°0.08
Morning49°feels 46°
Afternoon51°feels 50°
Evening51°feels 49°
Overnight48°feels 44°
51 °
Helena, Thursday, 5 November
Light rain. High 51°, low 48°.
Pressure29.74 inHg
Wind12.3 mph NW
Humidity87%
Visibility—
Dew point47°
Fri, 0650° / 46°0
Morning47°feels 42°
Afternoon49°feels 46°
Evening47°feels 46°
Overnight47°feels 45°
50 °
Helena, Friday, 6 November
Overcast. High 50°, low 46°.
Pressure30.03 inHg
Wind13 mph N
Humidity64%
Visibility—
Dew point37°
Sat, 0761° / 44°0
Morning48°feels 45°
Afternoon57°feels 55°
Evening52°feels 49°
Overnight47°feels 42°
61 °
Helena, Saturday, 7 November
Overcast. High 61°, low 44°.
Pressure29.88 inHg
Wind12.7 mph W
Humidity53%
Visibility—
Dew point39°
Sun, 0858° / 42°0
Morning46°feels 42°
Afternoon56°feels 53°
Evening49°feels 46°
Overnight46°feels 42°
58 °
Helena, Sunday, 8 November
Mostly clear. High 58°, low 42°.
Pressure29.91 inHg
Wind12.1 mph W
Humidity44%
Visibility—
Dew point33°
Mon, 0961° / 41°0
Morning46°feels 43°
Afternoon57°feels 55°
Evening49°feels 46°
Overnight45°feels 41°
61 °
Helena, Monday, 9 November
Clear. High 61°, low 41°.
Pressure30.00 inHg
Wind11.1 mph NW
Humidity53%
Visibility—
Dew point39°
Tue, 1054° / 41°0
Morning44°feels 41°
Afternoon52°feels 49°
Evening48°feels 44°
Overnight46°feels 44°
54 °
Helena, Tuesday, 10 November
Overcast. High 54°, low 41°.
Pressure30.21 inHg
Wind9 mph SE
Humidity44%
Visibility—
Dew point30°
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.