NWS, American, European side by side around Meridian and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Meridian, ID is at its warmest in Jul (average highs near 97°F) and coldest in Jan (lows around 25°F), with roughly 17 in of precipitation across the year. Below, compare what NWS, American, European forecast for Meridian right now, and see exactly where they disagree.
Meridian climate by month
average daytime high and overnight low across a typical year
Jan
40°
25°
Feb
47°
28°
Mar
50°
31°
Apr
61°
38°
May
74°
48°
Jun
83°
57°
Jul
97°
66°
Aug
92°
63°
Sep
82°
55°
Oct
67°
43°
Nov
50°
32°
Dec
42°
28°
Common questions
What's the weather in Meridian today?
On this page we show what NWS, American, European each forecast for Meridian today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Meridian today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Meridian and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Meridian?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Meridian forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Meridian?
Jul is typically the warmest month in Meridian, with average highs around 97°F.
How cold does Meridian get?
The coldest month in Meridian is Jan, when overnight lows average about 25°F.
How much rain does Meridian get?
Meridian sees roughly 17 in of precipitation a year, with Dec usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.