10-day forecast for Barnum, IA: 45° to 71°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Sunday, October 25
63° · 0.5 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2664° / 47°0.16
Morning48°feels 43°
Afternoon63°feels 61°
Evening55°feels 54°
Overnight48°feels 44°
64 °
Barnum, Monday, 26 October
Rain. High 64°, low 47°.
Pressure30.30 inHg
Wind10 mph E
Humidity50%
Visibility6.2 mi
Dew point39°
Tue, 2767° / 57°0.13
Morning58°feels 57°
Afternoon65°feels 64°
Evening63°feels 63°
Overnight58°feels 57°
67 °
Barnum, Tuesday, 27 October
Rain. High 67°, low 57°.
Pressure30.09 inHg
Wind8.5 mph SW
Humidity63%
Visibility6.2 mi
Dew point48°
Wed, 2871° / 56°0.07
Morning56°feels 55°
Afternoon70°feels 70°
Evening64°feels 64°
Overnight59°feels 58°
71 °
Barnum, Wednesday, 28 October
Light rain. High 71°, low 56°.
Pressure30.00 inHg
Wind10.2 mph S
Humidity69%
Visibility6.2 mi
Dew point56°
Thu, 2967° / 54°0.23
Morning57°feels 57°
Afternoon64°feels 63°
Evening58°feels 57°
Overnight58°feels 58°
67 °
Barnum, Thursday, 29 October
Rain. High 67°, low 54°.
Pressure30.12 inHg
Wind8 mph N
Humidity58%
Visibility—
Dew point48°
Fri, 3063° / 53°0.5
Morning57°feels 56°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight60°feels 60°
63 °
Barnum, Friday, 30 October
Rain. High 63°, low 53°.
Pressure30.12 inHg
Wind9 mph NE
Humidity81%
Visibility—
Dew point55°
Sat, 3163° / 56°0.27
Morning61°feels 61°
Afternoon62°feels 62°
Evening56°feels 56°
Overnight57°feels 57°
63 °
Barnum, Saturday, 31 October
Light rain. High 63°, low 56°.
Pressure30.03 inHg
Wind13.9 mph S
Humidity71%
Visibility—
Dew point53°
Sun, 0167° / 56°0.01
Morning59°feels 58°
Afternoon64°feels 64°
Evening63°feels 63°
Overnight61°feels 61°
67 °
Barnum, Sunday, 1 November
Light rain. High 67°, low 56°.
Pressure29.97 inHg
Wind9.8 mph S
Humidity75%
Visibility—
Dew point55°
Mon, 0266° / 59°0.07
Morning61°feels 61°
Afternoon64°feels 65°
Evening62°feels 61°
Overnight60°feels 59°
66 °
Barnum, Monday, 2 November
Light rain. High 66°, low 59°.
Pressure29.53 inHg
Wind23.5 mph W
Humidity84%
Visibility—
Dew point59°
Tue, 0353° / 45°0
Morning48°feels 41°
Afternoon49°feels 43°
Evening47°feels 40°
Overnight45°feels 38°
53 °
Barnum, Tuesday, 3 November
Light rain. High 53°, low 45°.
Pressure29.85 inHg
Wind23.7 mph NW
Humidity44%
Visibility—
Dew point28°
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.