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As of 00:56 EDT

Weather in Alton, NH

70°Current weather

Alton, Sunday, 9 August, 00:56

Clear. Feels like 71°. High 90°, low 68°.

Pressure29.88 inHg
Wind3.1 mph SW
Humidity89%
Visibility6.2 mi
Dew point66°

10-day forecast for Alton, NH: 51° to 90°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Sunday, August 9
76° · 0.26 in
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1089° / 66°0.04Light rain
MorningOvercast74°feels 75°
AfternoonOvercast85°feels 83°
EveningOvercast73°feels 73°
OvernightClear69°feels 69°
89 °Light rain

Alton, Monday, 10 August

Light rain. High 89°, low 66°.

Pressure29.94 inHg
Wind7.9 mph SW
Humidity40%
Visibility6.2 mi
Dew point57°
Tue, 1184° / 63°0.08Rain
MorningMostly clear69°feels 70°
AfternoonPartly cloudy84°feels 82°
EveningOvercast68°feels 67°
OvernightLight rain64°feels 64°
84 °Rain

Alton, Tuesday, 11 August

Rain. High 84°, low 63°.

Pressure29.77 inHg
Wind13.1 mph NW
Humidity48%
Visibility6.2 mi
Dew point59°
Wed, 1276° / 60°0.26Rain
MorningLight rain60°feels 60°
AfternoonOvercast73°feels 73°
EveningPartly cloudy65°feels 65°
OvernightOvercast65°feels 64°
76 °Rain

Alton, Wednesday, 12 August

Rain. High 76°, low 60°.

Pressure29.77 inHg
Wind1.3 mph NE
Humidity98%
Visibility6.2 mi
Dew point60°
Thu, 1379° / 59°0.09Light rain
MorningLight rain64°feels 64°
AfternoonLight rain76°feels 75°
EveningLight rain73°feels 72°
OvernightLight rain60°feels 59°
79 °Light rain

Alton, Thursday, 13 August

Light rain. High 79°, low 59°.

Pressure29.68 inHg
Wind12.1 mph NW
Humidity50%
Visibility—
Dew point54°
Fri, 1468° / 51°0Clear
MorningClear56°feels 55°
AfternoonClear68°feels 66°
EveningClear67°feels 66°
OvernightClear58°feels 57°
68 °Clear

Alton, Friday, 14 August

Clear. High 68°, low 51°.

Pressure29.91 inHg
Wind12.4 mph NW
Humidity43%
Visibility—
Dew point42°
Sat, 1575° / 56°0Clear
MorningClear60°feels 59°
AfternoonClear70°feels 69°
EveningClear68°feels 67°
OvernightClear56°feels 55°
75 °Clear

Alton, Saturday, 15 August

Clear. High 75°, low 56°.

Pressure29.97 inHg
Wind12.3 mph NW
Humidity50%
Visibility—
Dew point48°
Sun, 1678° / 51°0Clear
MorningClear57°feels 56°
AfternoonClear73°feels 72°
EveningClear74°feels 73°
OvernightClear55°feels 55°
78 °Clear

Alton, Sunday, 16 August

Clear. High 78°, low 51°.

Pressure30.15 inHg
Wind5.5 mph NW
Humidity42%
Visibility—
Dew point45°
Mon, 1780° / 53°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast75°feels 75°
EveningOvercast78°feels 78°
OvernightOvercast65°feels 65°
80 °Overcast

Alton, Monday, 17 August

Overcast. High 80°, low 53°.

Pressure30.15 inHg
Wind9.7 mph SW
Humidity42%
Visibility—
Dew point47°
Tue, 1875° / 59°0.18Light rain
MorningLight rain61°feels 61°
AfternoonLight rain66°feels 67°
EveningLight rain73°feels 74°
OvernightLight rain62°feels 62°
75 °Light rain

Alton, Tuesday, 18 August

Light rain. High 75°, low 59°.

Pressure30.12 inHg
Wind9.8 mph SW
Humidity98%
Visibility—
Dew point63°

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 Alton, NH 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.