10-day forecast for Martinstown, IA: 61° to 95°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 9
67° · 0.19 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 72°0
Morning73°feels 74°
Afternoon87°feels 91°
Evening80°feels 83°
Overnight77°feels 78°
89 °
Martinstown, Monday, 10 August
Overcast. High 89°, low 72°.
Pressure29.88 inHg
Wind1.3 mph N
Humidity55%
Visibility6.2 mi
Dew point68°
Tue, 1195° / 76°0.01
Morning76°feels 77°
Afternoon95°feels 100°
Evening85°feels 92°
Overnight78°feels 78°
95 °
Martinstown, Tuesday, 11 August
Light rain. High 95°, low 76°.
Pressure29.77 inHg
Wind12.5 mph SW
Humidity48%
Visibility6.2 mi
Dew point68°
Wed, 1288° / 70°0.12
Morning73°feels 74°
Afternoon89°feels 94°
Evening74°feels 75°
Overnight75°feels 75°
88 °
Martinstown, Wednesday, 12 August
Light rain. High 88°, low 70°.
Pressure29.83 inHg
Wind6 mph E
Humidity61%
Visibility6.2 mi
Dew point70°
Thu, 1381° / 65°0.13
Morning70°feels 70°
Afternoon80°feels 80°
Evening69°feels 70°
Overnight70°feels 71°
81 °
Martinstown, Thursday, 13 August
Light rain. High 81°, low 65°.
Pressure29.91 inHg
Wind20.2 mph E
Humidity48%
Visibility—
Dew point58°
Fri, 1467° / 61°0.19
Morning63°feels 64°
Afternoon65°feels 66°
Evening64°feels 64°
Overnight61°feels 61°
67 °
Martinstown, Friday, 14 August
Light rain. High 67°, low 61°.
Pressure30.09 inHg
Wind14.7 mph E
Humidity96%
Visibility—
Dew point64°
Sat, 1579° / 61°0.17
Morning65°feels 65°
Afternoon74°feels 75°
Evening77°feels 78°
Overnight67°feels 68°
79 °
Martinstown, Saturday, 15 August
Light rain. High 79°, low 61°.
Pressure30.12 inHg
Wind12.7 mph E
Humidity80%
Visibility—
Dew point65°
Sun, 1681° / 66°0
Morning71°feels 72°
Afternoon81°feels 83°
Evening76°feels 77°
Overnight69°feels 70°
81 °
Martinstown, Sunday, 16 August
Overcast. High 81°, low 66°.
Pressure30.09 inHg
Wind10.3 mph N
Humidity64%
Visibility—
Dew point66°
Mon, 1782° / 67°0
Morning70°feels 71°
Afternoon80°feels 80°
Evening78°feels 78°
Overnight70°feels 70°
82 °
Martinstown, Monday, 17 August
Overcast. High 82°, low 67°.
Pressure30.06 inHg
Wind7.9 mph S
Humidity59%
Visibility—
Dew point63°
Tue, 1891° / 66°0
Morning73°feels 75°
Afternoon87°feels 93°
Evening86°feels 93°
Overnight79°feels 83°
91 °
Martinstown, Tuesday, 18 August
Overcast. High 91°, low 66°.
Pressure29.91 inHg
Wind13.8 mph SE
Humidity60%
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 Martinstown, 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.