10-day forecast for Welland, IL: 58° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
62° · 0.05 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0.01
Morning72°feels 73°
Afternoon82°feels 88°
Evening78°feels 80°
Overnight74°feels 76°
87 °
Welland, Monday, 10 August
Light rain. High 87°, low 70°.
Pressure29.91 inHg
Wind9 mph SW
Humidity82%
Visibility6.2 mi
Dew point74°
Tue, 1184° / 71°0.01
Morning75°feels 76°
Afternoon80°feels 80°
Evening78°feels 79°
Overnight73°feels 74°
84 °
Welland, Tuesday, 11 August
Light rain. High 84°, low 71°.
Pressure29.80 inHg
Wind8.6 mph SW
Humidity85%
Visibility6.2 mi
Dew point72°
Wed, 1278° / 67°0.02
Morning71°feels 72°
Afternoon75°feels 77°
Evening71°feels 72°
Overnight68°feels 70°
78 °
Welland, Wednesday, 12 August
Light rain. High 78°, low 67°.
Pressure29.88 inHg
Wind6.8 mph N
Humidity80%
Visibility6.2 mi
Dew point72°
Thu, 1371° / 60°0.03
Morning64°feels 64°
Afternoon70°feels 71°
Evening65°feels 65°
Overnight62°feels 63°
71 °
Welland, Thursday, 13 August
Light rain. High 71°, low 60°.
Pressure30.00 inHg
Wind8.4 mph E
Humidity81%
Visibility—
Dew point64°
Fri, 1475° / 58°0
Morning63°feels 62°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight63°feels 63°
75 °
Welland, Friday, 14 August
Partly cloudy. High 75°, low 58°.
Pressure30.12 inHg
Wind6.8 mph E
Humidity67%
Visibility—
Dew point60°
Sat, 1562° / 60°0.05
Morning60°feels 59°
Afternoon60°feels 60°
Evening60°feels 60°
Overnight60°feels 60°
62 °
Welland, Saturday, 15 August
Light rain. High 62°, low 60°.
Pressure30.30 inHg
Wind7 mph E
Humidity87%
Visibility—
Dew point56°
Sun, 1671° / 60°0
Morning62°feels 62°
Afternoon67°feels 67°
Evening68°feels 69°
Overnight63°feels 63°
71 °
Welland, Sunday, 16 August
Overcast. High 71°, low 60°.
Pressure30.15 inHg
Wind6.3 mph E
Humidity78%
Visibility—
Dew point59°
Mon, 1777° / 62°0.01
Morning66°feels 66°
Afternoon74°feels 75°
Evening73°feels 74°
Overnight66°feels 67°
77 °
Welland, Monday, 17 August
Light rain. High 77°, low 62°.
Pressure30.06 inHg
Wind4.5 mph W
Humidity80%
Visibility—
Dew point66°
Tue, 1881° / 64°0
Morning68°feels 69°
Afternoon78°feels 79°
Evening76°feels 77°
Overnight69°feels 70°
81 °
Welland, Tuesday, 18 August
Overcast. High 81°, low 64°.
Pressure29.97 inHg
Wind10.3 mph SW
Humidity74%
Visibility—
Dew point67°
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 Welland, IL 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.