10-day forecast for Barnum, IA: 48° to 71°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
60° · 0.71 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2664° / 48°0.11
Morning49°feels 45°
Afternoon64°feels 63°
Evening56°feels 55°
Overnight51°feels 49°
64 °
Barnum, Monday, 26 October
Rain. High 64°, low 48°.
Pressure30.30 inHg
Wind10 mph E
Humidity54%
Visibility6.2 mi
Dew point38°
Tue, 2767° / 55°0.35
Morning58°feels 58°
Afternoon67°feels 66°
Evening63°feels 62°
Overnight57°feels 57°
67 °
Barnum, Tuesday, 27 October
Heavy rain. High 67°, low 55°.
Pressure30.09 inHg
Wind9.1 mph SW
Humidity73%
Visibility6.2 mi
Dew point54°
Wed, 2871° / 57°0.17
Morning57°feels 56°
Afternoon66°feels 66°
Evening64°feels 64°
Overnight60°feels 60°
71 °
Barnum, Wednesday, 28 October
Rain. High 71°, low 57°.
Pressure30.03 inHg
Wind8.5 mph S
Humidity82%
Visibility3.9 mi
Dew point57°
Thu, 2965° / 52°0.06
Morning57°feels 57°
Afternoon63°feels 62°
Evening55°feels 54°
Overnight59°feels 60°
65 °
Barnum, Thursday, 29 October
Light rain. High 65°, low 52°.
Pressure30.15 inHg
Wind7.3 mph N
Humidity78%
Visibility6.2 mi
Dew point53°
Fri, 3064° / 48°0.15
Morning51°feels 49°
Afternoon59°feels 58°
Evening59°feels 59°
Overnight56°feels 56°
64 °
Barnum, Friday, 30 October
Light rain. High 64°, low 48°.
Pressure30.18 inHg
Wind11.6 mph SE
Humidity89%
Visibility—
Dew point54°
Sat, 3160° / 57°0.71
Morning59°feels 59°
Afternoon58°feels 58°
Evening58°feels 57°
Overnight58°feels 58°
60 °
Barnum, Saturday, 31 October
Rain. High 60°, low 57°.
Pressure30.03 inHg
Wind11.7 mph SW
Humidity92%
Visibility—
Dew point56°
Sun, 0167° / 53°0
Morning57°feels 56°
Afternoon64°feels 64°
Evening62°feels 61°
Overnight58°feels 58°
67 °
Barnum, Sunday, 1 November
Clear. High 67°, low 53°.
Pressure30.06 inHg
Wind6.2 mph S
Humidity66%
Visibility—
Dew point52°
Mon, 0267° / 55°0.07
Morning58°feels 57°
Afternoon63°feels 63°
Evening67°feels 66°
Overnight63°feels 61°
67 °
Barnum, Monday, 2 November
Light rain. High 67°, low 55°.
Pressure29.68 inHg
Wind22.2 mph SE
Humidity83%
Visibility—
Dew point56°
Tue, 0360° / 53°0
Morning55°feels 53°
Afternoon59°feels 56°
Evening54°feels 51°
Overnight53°feels 50°
60 °
Barnum, Tuesday, 3 November
Clear. High 60°, low 53°.
Pressure29.85 inHg
Wind20.4 mph W
Humidity45%
Visibility—
Dew point37°
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.