10-day forecast for Lewiston, MN: 53° to 84°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
75° · 1.12 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0975° / 65°1.12
Morning67°feels 67°
Afternoon69°feels 68°
Evening73°feels 74°
Overnight66°feels 66°
75 °
Lewiston, Sunday, 9 August
Heavy rain. High 75°, low 65°.
Pressure29.85 inHg
Wind7.5 mph SW
Humidity97%
Visibility6.2 mi
Dew point66°
Mon, 1084° / 69°0.01
Morning71°feels 72°
Afternoon82°feels 84°
Evening76°feels 77°
Overnight71°feels 72°
84 °
Lewiston, Monday, 10 August
Light rain. High 84°, low 69°.
Pressure29.91 inHg
Wind7 mph SE
Humidity71%
Visibility6.2 mi
Dew point68°
Tue, 1184° / 63°1.03
Morning66°feels 67°
Afternoon83°feels 85°
Evening76°feels 76°
Overnight70°feels 71°
84 °
Lewiston, Tuesday, 11 August
Heavy rain. High 84°, low 63°.
Pressure29.80 inHg
Wind5.6 mph N
Humidity64%
Visibility6.2 mi
Dew point65°
Wed, 1282° / 62°0
Morning66°feels 66°
Afternoon80°feels 80°
Evening70°feels 69°
Overnight66°feels 66°
82 °
Lewiston, Wednesday, 12 August
Partly cloudy. High 82°, low 62°.
Pressure29.91 inHg
Wind10.3 mph N
Humidity42%
Visibility6.2 mi
Dew point53°
Thu, 1374° / 58°0
Morning62°feels 61°
Afternoon69°feels 68°
Evening67°feels 67°
Overnight60°feels 59°
74 °
Lewiston, Thursday, 13 August
Overcast. High 74°, low 58°.
Pressure30.03 inHg
Wind6.2 mph E
Humidity63%
Visibility—
Dew point54°
Fri, 1478° / 55°0
Morning62°feels 61°
Afternoon76°feels 76°
Evening71°feels 71°
Overnight63°feels 62°
78 °
Lewiston, Friday, 14 August
Mostly clear. High 78°, low 55°.
Pressure30.12 inHg
Wind5.4 mph NW
Humidity49%
Visibility—
Dew point53°
Sat, 1576° / 57°0.01
Morning64°feels 64°
Afternoon74°feels 74°
Evening65°feels 65°
Overnight57°feels 57°
76 °
Lewiston, Saturday, 15 August
Light rain. High 76°, low 57°.
Pressure30.24 inHg
Wind11 mph S
Humidity56%
Visibility—
Dew point57°
Sun, 1678° / 53°0
Morning60°feels 60°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight62°feels 62°
78 °
Lewiston, Sunday, 16 August
Overcast. High 78°, low 53°.
Pressure30.12 inHg
Wind7.4 mph SW
Humidity58%
Visibility—
Dew point56°
Mon, 1781° / 61°0.01
Morning68°feels 68°
Afternoon80°feels 81°
Evening78°feels 78°
Overnight71°feels 72°
81 °
Lewiston, Monday, 17 August
Light rain. High 81°, low 61°.
Pressure30.03 inHg
Wind8.7 mph W
Humidity50%
Visibility—
Dew point57°
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 Lewiston, MN 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.