10-day forecast for Barnum, IA: 41° to 75°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Saturday, October 24
57° · 2.02 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2570° / 50°0
Morning50°feels 49°
Afternoon68°feels 68°
Evening55°feels 54°
Overnight55°feels 53°
70 °
Barnum, Sunday, 25 October
Partly cloudy. High 70°, low 50°.
Pressure30.36 inHg
Wind5.9 mph NE
Humidity66%
Visibility6.2 mi
Dew point51°
Mon, 2666° / 50°0.04
Morning51°feels 49°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight52°feels 50°
66 °
Barnum, Monday, 26 October
Light rain. High 66°, low 50°.
Pressure30.27 inHg
Wind10.1 mph E
Humidity54%
Visibility6.2 mi
Dew point45°
Tue, 2767° / 56°0.29
Morning57°feels 56°
Afternoon67°feels 66°
Evening60°feels 60°
Overnight60°feels 59°
67 °
Barnum, Tuesday, 27 October
Rain. High 67°, low 56°.
Pressure30.06 inHg
Wind10.9 mph S
Humidity58%
Visibility6.2 mi
Dew point51°
Wed, 2867° / 56°0.38
Morning59°feels 58°
Afternoon66°feels 66°
Evening61°feels 61°
Overnight57°feels 56°
67 °
Barnum, Wednesday, 28 October
Rain. High 67°, low 56°.
Pressure30.00 inHg
Wind13.2 mph S
Humidity67%
Visibility—
Dew point54°
Thu, 2966° / 51°0
Morning55°feels 54°
Afternoon63°feels 61°
Evening56°feels 55°
Overnight53°feels 51°
66 °
Barnum, Thursday, 29 October
Light rain. High 66°, low 51°.
Pressure30.18 inHg
Wind9.1 mph E
Humidity44%
Visibility—
Dew point40°
Fri, 3057° / 49°0.31
Morning51°feels 48°
Afternoon57°feels 56°
Evening56°feels 56°
Overnight56°feels 55°
57 °
Barnum, Friday, 30 October
Rain. High 57°, low 49°.
Pressure30.18 inHg
Wind11.5 mph SE
Humidity68%
Visibility—
Dew point45°
Sat, 3159° / 56°0.15
Morning57°feels 56°
Afternoon58°feels 58°
Evening59°feels 59°
Overnight58°feels 58°
59 °
Barnum, Saturday, 31 October
Light rain. High 59°, low 56°.
Pressure29.91 inHg
Wind16.1 mph S
Humidity91%
Visibility—
Dew point55°
Sun, 0164° / 52°0
Morning55°feels 55°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight57°feels 57°
64 °
Barnum, Sunday, 1 November
Partly cloudy. High 64°, low 52°.
Pressure30.06 inHg
Wind8.1 mph NE
Humidity69%
Visibility—
Dew point51°
Mon, 0257° / 41°2.02
Morning54°feels 53°
Afternoon51°feels 50°
Evening44°feels 35°
Overnight44°feels 37°
57 °
Barnum, Monday, 2 November
Heavy rain. High 57°, low 41°.
Pressure30.00 inHg
Wind24.7 mph NW
Humidity97%
Visibility—
Dew point52°
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.