10-day forecast for Barnum, IA: 40° to 73°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, October 28
65° · 0.24 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2873° / 54°0.06
Morning56°feels 56°
Afternoon69°feels 69°
Evening65°feels 65°
Overnight54°feels 54°
73 °
Barnum, Wednesday, 28 October
Light rain. High 73°, low 54°.
Pressure30.00 inHg
Wind12.8 mph S
Humidity78%
Visibility3.8 mi
Dew point58°
Thu, 2964° / 49°0
Morning49°feels 47°
Afternoon63°feels 61°
Evening53°feels 51°
Overnight58°feels 58°
64 °
Barnum, Thursday, 29 October
Clear. High 64°, low 49°.
Pressure30.21 inHg
Wind5.3 mph N
Humidity56%
Visibility6.2 mi
Dew point44°
Fri, 3055° / 46°0.07
Morning51°feels 48°
Afternoon54°feels 52°
Evening52°feels 51°
Overnight48°feels 45°
55 °
Barnum, Friday, 30 October
Light rain. High 55°, low 46°.
Pressure30.21 inHg
Wind10.7 mph SE
Humidity71%
Visibility6.2 mi
Dew point44°
Sat, 3165° / 50°0.24
Morning54°feels 53°
Afternoon60°feels 60°
Evening58°feels 58°
Overnight50°feels 48°
65 °
Barnum, Saturday, 31 October
Rain. High 65°, low 50°.
Pressure30.18 inHg
Wind6.4 mph SE
Humidity83%
Visibility—
Dew point54°
Sun, 0164° / 52°0
Morning55°feels 55°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight55°feels 54°
64 °
Barnum, Sunday, 1 November
Overcast. High 64°, low 52°.
Pressure30.15 inHg
Wind11.2 mph E
Humidity78%
Visibility—
Dew point53°
Mon, 0256° / 47°0
Morning50°feels 47°
Afternoon55°feels 54°
Evening52°feels 51°
Overnight51°feels 49°
56 °
Barnum, Monday, 2 November
Overcast. High 56°, low 47°.
Pressure30.03 inHg
Wind16.2 mph NE
Humidity73%
Visibility—
Dew point46°
Tue, 0354° / 46°0
Morning49°feels 45°
Afternoon51°feels 49°
Evening49°feels 45°
Overnight46°feels 42°
54 °
Barnum, Tuesday, 3 November
Overcast. High 54°, low 46°.
Pressure30.30 inHg
Wind13.6 mph NE
Humidity69%
Visibility—
Dew point41°
Wed, 0453° / 41°0
Morning44°feels 39°
Afternoon51°feels 48°
Evening47°feels 44°
Overnight44°feels 40°
53 °
Barnum, Wednesday, 4 November
Overcast. High 53°, low 41°.
Pressure30.15 inHg
Wind9.9 mph NE
Humidity57%
Visibility—
Dew point35°
Thu, 0558° / 40°0
Morning45°feels 41°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight47°feels 42°
58 °
Barnum, Thursday, 5 November
Clear. High 58°, low 40°.
Pressure30.03 inHg
Wind11.9 mph N
Humidity58%
Visibility—
Dew point39°
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 Barnum, 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.