10-day forecast for Sidney, IA: 62° to 99°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
74° · 0.38 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0999° / 77°0.03
Morning82°feels 84°
Afternoon97°feels 95°
Evening85°feels 89°
Overnight80°feels 84°
99 °
Sidney, Sunday, 9 August
Light rain. High 99°, low 77°.
Pressure29.74 inHg
Wind15 mph SW
Humidity37%
Visibility6.2 mi
Dew point64°
Mon, 1093° / 74°0.01
Morning75°feels 76°
Afternoon88°feels 92°
Evening78°feels 78°
Overnight83°feels 89°
93 °
Sidney, Monday, 10 August
Light rain. High 93°, low 74°.
Pressure29.80 inHg
Wind8.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point66°
Tue, 1198° / 76°0
Morning77°feels 77°
Afternoon98°feels 100°
Evening86°feels 90°
Overnight82°feels 83°
98 °
Sidney, Tuesday, 11 August
Overcast. High 98°, low 76°.
Pressure29.71 inHg
Wind6.6 mph W
Humidity35%
Visibility6.2 mi
Dew point63°
Wed, 1288° / 66°0.24
Morning70°feels 71°
Afternoon89°feels 94°
Evening80°feels 82°
Overnight71°feels 72°
88 °
Sidney, Wednesday, 12 August
Rain. High 88°, low 66°.
Pressure29.85 inHg
Wind8.6 mph E
Humidity60%
Visibility6.2 mi
Dew point70°
Thu, 1374° / 68°0.38
Morning69°feels 71°
Afternoon68°feels 69°
Evening68°feels 69°
Overnight68°feels 69°
74 °
Sidney, Thursday, 13 August
Rain. High 74°, low 68°.
Pressure29.88 inHg
Wind16.7 mph E
Humidity98%
Visibility—
Dew point68°
Fri, 1475° / 62°0.2
Morning66°feels 67°
Afternoon73°feels 74°
Evening75°feels 76°
Overnight70°feels 71°
75 °
Sidney, Friday, 14 August
Light rain. High 75°, low 62°.
Pressure30.06 inHg
Wind14.1 mph E
Humidity87%
Visibility—
Dew point67°
Sat, 1569° / 63°0.23
Morning68°feels 69°
Afternoon68°feels 69°
Evening64°feels 65°
Overnight64°feels 65°
69 °
Sidney, Saturday, 15 August
Rain. High 69°, low 63°.
Pressure30.12 inHg
Wind9.5 mph E
Humidity97%
Visibility—
Dew point68°
Sun, 1681° / 62°0
Morning67°feels 68°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight71°feels 71°
81 °
Sidney, Sunday, 16 August
Overcast. High 81°, low 62°.
Pressure30.09 inHg
Wind7 mph E
Humidity70%
Visibility—
Dew point66°
Mon, 1785° / 68°0.11
Morning72°feels 74°
Afternoon83°feels 88°
Evening81°feels 87°
Overnight73°feels 74°
85 °
Sidney, Monday, 17 August
Light rain. High 85°, low 68°.
Pressure30.03 inHg
Wind7.4 mph E
Humidity66%
Visibility—
Dew point69°
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 Sidney, 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.