10-day forecast for Ajax, SD: 59° to 98°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Monday, August 17
63° · 0.82 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 63°0
Morning72°feels 71°
Afternoon96°feels 91°
Evening87°feels 84°
Overnight68°feels 66°
97 °
Ajax, Monday, 10 August
Partly cloudy. High 97°, low 63°.
Pressure29.74 inHg
Wind8.5 mph E
Humidity22%
Visibility6.2 mi
Dew point48°
Tue, 1190° / 64°0.02
Morning68°feels 68°
Afternoon89°feels 88°
Evening83°feels 82°
Overnight69°feels 68°
90 °
Ajax, Tuesday, 11 August
Light rain. High 90°, low 64°.
Pressure29.83 inHg
Wind9.9 mph E
Humidity41%
Visibility6.2 mi
Dew point58°
Wed, 1294° / 66°0.24
Morning74°feels 73°
Afternoon95°feels 92°
Evening70°feels 70°
Overnight70°feels 69°
94 °
Ajax, Wednesday, 12 August
Rain. High 94°, low 66°.
Pressure29.80 inHg
Wind11.3 mph SE
Humidity36%
Visibility6.2 mi
Dew point58°
Thu, 1363° / 60°0.82
Morning62°feels 62°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight60°feels 60°
63 °
Ajax, Thursday, 13 August
Rain. High 63°, low 60°.
Pressure30.00 inHg
Wind12.6 mph SE
Humidity94%
Visibility—
Dew point60°
Fri, 1471° / 59°0.02
Morning60°feels 60°
Afternoon64°feels 64°
Evening69°feels 69°
Overnight63°feels 63°
71 °
Ajax, Friday, 14 August
Light rain. High 71°, low 59°.
Pressure30.00 inHg
Wind11.1 mph SE
Humidity85%
Visibility—
Dew point57°
Sat, 1574° / 62°0.07
Morning65°feels 65°
Afternoon74°feels 74°
Evening72°feels 72°
Overnight66°feels 65°
74 °
Ajax, Saturday, 15 August
Light rain. High 74°, low 62°.
Pressure30.09 inHg
Wind15.5 mph N
Humidity55%
Visibility—
Dew point55°
Sun, 1685° / 63°0.02
Morning67°feels 67°
Afternoon80°feels 80°
Evening83°feels 82°
Overnight71°feels 71°
85 °
Ajax, Sunday, 16 August
Light rain. High 85°, low 63°.
Pressure30.12 inHg
Wind13 mph SE
Humidity47%
Visibility—
Dew point55°
Mon, 1798° / 68°0
Morning76°feels 75°
Afternoon95°feels 91°
Evening93°feels 90°
Overnight78°feels 78°
98 °
Ajax, Monday, 17 August
Clear. High 98°, low 68°.
Pressure29.83 inHg
Wind15.9 mph W
Humidity20%
Visibility—
Dew point44°
Tue, 1894° / 75°0
Morning80°feels 79°
Afternoon94°feels 90°
Evening91°feels 88°
Overnight80°feels 79°
94 °
Ajax, Tuesday, 18 August
Overcast. High 94°, low 75°.
Pressure29.77 inHg
Wind14.8 mph NW
Humidity21%
Visibility—
Dew point46°
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 Ajax, SD 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.