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Johnston — VanSky 77 (Comfortable)

Locality · Rhode Island, United States

29° Partly cloudy
VanSky
77
Comfortable
Comfortable days: 6 of 7 Best window: Su–Tu
Feels like
29°C
Wind
19 km/h
Precip
0%
Humidity
41%
UV
/
05:25 / 20:18

VanSky index for Johnston, United States — 77 out of 100 (Comfortable). Decide in seconds: temperature, precipitation, wind and solar output. Data refreshed several times a day from real weather observations.

The main score is weekly (7-day average). The “Today” toggle shows the current day, and the region page compares cities “by area”.

Johnston, United States — VanSky 77 out of 100. Comfortable for a route. Ranked #1065 of 4681 cities in the country (as of 16 July 2026). Temperature 30°C, wind 19 km/h. Solar panels yield 3.2 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep
100
20°C
Night temperature
Solar
74
3.2 kWh
for 500W panels • sunny 14h
Driving
100
19 km/h
Wind speed (gusts 46)
Condensation
Low
41%
Humidity level • Dew point 14.8°C comfortable
Awning
Caution
46 km/h
Max gusts
Air Quality
Moderate
59 AQI
PM2.5: 32 μg/m³

Upcoming forecast

Th
16.07
day
30°
night
20°
solar
3.2 kWh
wind
19 km/h
gusts 46 км/ч
VanSky 83
comfort
Fr
17.07
day
26°
night
18°
solar
3 kWh
wind
12 km/h
gusts 30 км/ч
VanSky 98
comfort
Sa
18.07
day
27°
night
18°
solar
1.8 kWh
wind
20 km/h
gusts 49 км/ч
VanSky 79
comfort
Su
19.07
day
25°
night
19°
solar
3 kWh
wind
21 km/h
gusts 49 км/ч
VanSky 97
comfort
Mo
20.07
day
26°
night
15°
solar
3.3 kWh
wind
9 km/h
gusts 22 км/ч
VanSky 99
comfort
Tu
21.07
day
25°
night
16°
solar
2.3 kWh
wind
15 km/h
gusts 36 км/ч
VanSky 90
comfort
We
22.07
day
24°
night
19°
solar
0.8 kWh
wind
14 km/h
gusts 47 км/ч
VanSky 55
comfort

Johnston on map

Open full map →
Open-Meteo

Solar — W Panels W

Today's output
Peak hours
8h
sunny 14h
Usage estimate

Travel recommendations

  • Gusts up to 46.4 km/h — open awning with caution and watch the forecast.
  • Perfect night (19.6°C) — comfortable without heating or air conditioning.

Air Quality Today

59
Good
Fair
Moderate
Poor
Danger
59
Moderate
Moderate pollution — people with allergies or asthma should reduce time outdoors.
PM2.5
32
μg/m³
Moderate
Dust
0
μg/m³
Good
Pollen

Similar by VanSky

Cities with a close score — route alternatives

VanSky Index

A weather comfort index for travel: a 0–100 score. Recalculated daily from live weather data — temperature, rainfall, wind and sun.

80–100 Ideal
60–79 Comfortable
40–59 Acceptable
20–39 Challenging
0–19 Extreme

How it's calculated:

  • Thermal comfort 35%
  • Sunshine 25%
  • Precipitation 25%
  • Wind 15%

Data: Open-Meteo · Updated several times a day

Where the weather is best in United States

Johnston ranks 434 of 4681 cities. Country average VanSky — 47.

Frequently Asked Questions

Is it possible to live in a motorhome in Johnston?
The weekly VanSky index for Johnston is 77 out of 100 (7-day average). Above 60 is comfortable for parking, below 40 — consider alternatives. Check the 7-day forecast on this page.
What is the solar panel output in Johnston?
Solar panel output data for Johnston is calculated from real peak sun hours. The result is shown in the Solar section — you can adjust it to your panel wattage.
How does VanSky calculate the comfort index for Johnston?
The index for Johnston is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.

🇺🇸 United States — fuel prices

Updated: 11.07.2026

Regular

$1.01 /l

€0.88 · £0.74/l

27 of 133

cheaper than 80% of countries

Midgrade

$1.16 /l

€1.01 · £0.86/l

20 of 92

cheaper than 79% of countries

Premium

$1.26 /l

€1.10 · £0.93/l

8 of 23

cheaper than 70% of countries

Diesel #2

$1.23 /l

€1.07 · £0.91/l

51 of 134

cheaper than 63% of countries

Popular route

Distance

Fuel cost

~

Est. time

~

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Guess the vanlife lingo — 3 quick questions
1 / 3
Q1 Why are "wild camping" and "boondocking" not always identical?

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