10-day forecast for Calmar, IA: 38° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, October 22
57° · 0.48 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1964° / 42°0
Morning44°feels 41°
Afternoon63°feels 62°
Evening49°feels 47°
Overnight47°feels 43°
64 °
Calmar, Monday, 19 October
Overcast. High 64°, low 42°.
Pressure30.36 inHg
Wind4.2 mph S
Humidity67%
Visibility6.2 mi
Dew point47°
Tue, 2064° / 41°0
Morning42°feels 38°
Afternoon64°feels 62°
Evening51°feels 50°
Overnight44°feels 41°
64 °
Calmar, Tuesday, 20 October
Clear. High 64°, low 41°.
Pressure30.36 inHg
Wind7.5 mph S
Humidity60%
Visibility6.2 mi
Dew point47°
Wed, 2167° / 45°0
Morning46°feels 43°
Afternoon67°feels 66°
Evening57°feels 57°
Overnight47°feels 45°
67 °
Calmar, Wednesday, 21 October
Clear. High 67°, low 45°.
Pressure30.27 inHg
Wind6 mph SW
Humidity67%
Visibility6.2 mi
Dew point52°
Thu, 2268° / 47°0
Morning51°feels 50°
Afternoon67°feels 66°
Evening58°feels 58°
Overnight50°feels 49°
68 °
Calmar, Thursday, 22 October
Clear. High 68°, low 47°.
Pressure30.30 inHg
Wind5.4 mph SE
Humidity68%
Visibility6.2 mi
Dew point53°
Fri, 2365° / 50°0
Morning54°feels 51°
Afternoon64°feels 63°
Evening58°feels 57°
Overnight55°feels 54°
65 °
Calmar, Friday, 23 October
Mostly clear. High 65°, low 50°.
Pressure30.30 inHg
Wind12.5 mph SE
Humidity59%
Visibility—
Dew point48°
Sat, 2467° / 51°0.1
Morning56°feels 54°
Afternoon63°feels 62°
Evening53°feels 53°
Overnight51°feels 50°
67 °
Calmar, Saturday, 24 October
Light rain. High 67°, low 51°.
Pressure30.24 inHg
Wind14.2 mph S
Humidity59%
Visibility—
Dew point48°
Sun, 2554° / 42°0
Morning45°feels 40°
Afternoon51°feels 48°
Evening44°feels 42°
Overnight42°feels 40°
54 °
Calmar, Sunday, 25 October
Clear. High 54°, low 42°.
Pressure30.30 inHg
Wind17.4 mph W
Humidity34%
Visibility—
Dew point24°
Mon, 2657° / 39°0.48
Morning44°feels 39°
Afternoon56°feels 53°
Evening49°feels 46°
Overnight45°feels 40°
57 °
Calmar, Monday, 26 October
Rain. High 57°, low 39°.
Pressure30.06 inHg
Wind16 mph S
Humidity48%
Visibility—
Dew point35°
Tue, 2746° / 38°0
Morning40°feels 34°
Afternoon46°feels 41°
Evening46°feels 42°
Overnight43°feels 38°
46 °
Calmar, Tuesday, 27 October
Overcast. High 46°, low 38°.
Pressure30.24 inHg
Wind12.1 mph N
Humidity71%
Visibility—
Dew point36°
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 Calmar, 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.